The only thing I could think of is the collagen supplement. In one study, a group of women with thinning hair saw significant increases in their hairs quantity, scalp coverage, and thickness while taking daily collagen supplements. I have been drinking bone broth (while fasting) for over a year now and my insomnia just got worse and worse~then anxiety kicked in and I started really digging into my diet to see what was different. The prescribing information for Lexapro specifically warns against the use of serotonin precursors like L-tryptophan: Serotonin Syndrome:Patients should be cautioned about the risk of serotonin syndrome with the concomitant use of Lexapro with other serotonergic drugs including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, tryptophan, buspirone, amphetamines and St. Johns Wort, and with drugs that impair metabolism of serotonin (in particular, MAOIs, both those intended to treat psychiatric disorders and also others, such as linezolid). Lol, there's no ginseng tea. Probly best just to back down on the theanine & taurine. Serotonin tolerance sets in quickly, as soon as a day, which is longer than this bloke probly waited before posting his two cents. Will this go away on its own after discontinuing the collagen? They contain a digestible form of collagen called collagen peptides or hydrolyzed collagen. It's what our joints and tendons are made of, making it essential for connecting our bones and enabling us to move safely. Then I happened to Google the topic of collagen and discovered this website, and was amazed to read about so many others whod experienced the same issues. Anytime multiple drugs/supplements affect serotonin, there is an increased risk of a rare, but serious condition known as serotonin syndrome. So i started Vital Proteins collagen , methylated b-12 (im mthfr c677t) and hair skin nail biotin (b7) vitamins in the morning . As mentioned, the risk of any interaction occurring between Lexapro and a collagen supplement that contains added tryptophan is quite unlikely due to the small amounts added. Dave: Wow, so for inflamed people, mixing 5HTP or tryptophan with collagen before bed is a better move. If youre pregnant or breastfeeding, you may want to hold off on taking a collagen supplement for now, since there isnt yet enough research to come to any conclusions about their safety. In general, if you simply get amino acids from foods rather than supplements, you arent at risk for consuming too much tryptophan, although supplements can raise this risk. how much tryptophan to take with collagen. Keep in mind that some folks dont need the added tryptophan and depending on the amount and timing could be an issue with someone using an SSRI. I was told that I had an allergic reaction to penicillin when I was a child. As a general rule of thumb, tryptophan (often used in supplements in the L-tryptophan form) shouldn't be taken with SSRIs like Lexapro unless recommended by your doctor. Im looking forward to May 2020, for summit #6! Does that mean I could still take collagen without anxiety symptoms? I really think tolerance plays a huge role at the 4g dose. Its possible you experienced low serotonin effects (feelings of doom, anxiety, insomnia) + a histamine and/or glutamate reaction (severe anxiety, chest pain, dizziness, nausea, headache, shortness of breath, flushing, inability to regulate my temperature, and insomnia, rushes of adrenalin). Tomorrow will now be one week since I took the Metagenics Collagenics supplement. Trudy is the author of The Antianxiety Food Solution: How the Foods You Eat Can Help You Calm Your Anxious Mind, Improve Your Mood and End Cravings and host of The Anxiety Summit now in its 6th season and called a bouquet of hope.. How high did it go and did it drop when you stopped collagen (and how quickly)? ACTH activates your adrenal glands to increase cortisol production. I share this about the study: they were using hydrolyzed collagen because the collagen is very well digested,- for people that were very severely nutritionally depleted. The irony is, our body isn't able to produce a single one of these essential amino acids. With L-tryptophan specifically, although it appears to be rare, case reports have been published in which l-tryptophan in combination with an SSRI has produced serotonin syndrome, which is essentially serotonin toxicity from high concentrations. Tryptophan is an essential amino acid. ta petro employee handbook. The most effective anxiety treatment I've been using for over a year now are pro/prebiotics. You may have helped me understand why I am struggling with sudden extreme insomnia. 3. Ive been wanting to take collagen for bone health so I started taking BOOST for Mobility liquid supplement, as has my husband. Would love to know your thoughts. All Rights Reserved. Collagen supplements have been shown to improve skin hydration and elasticity for older people. Collagen helps keep it firm, plump, hydrated and supple. Research suggests that most healthy adults consume around 900 to 1000 milligrams of tryptophan daily. The side effects are real, and for me quite severe. But remember, in order to access amino acids and other nutrients in your food, your body breaks that food down. Thank you for this enlightening presentation! Is Lamb Healthy? . If you opt for a supplement to take alongside your collagen, Michalczyk recommends beta-carotene, which our bodies can convert into vitamin A as needed. While theres reasonable evidence that they help maintain hydrated skin and relieve osteoarthritis pain, we need more studies into less well-understood benefits, such as lowering blood pressure and blood sugar levels. Likely, this is exactly the root of whats happening to me. Increased brain synthesis of serotonin seems to offer natural relief for headaches and migraine symptoms, including sensitivity to light, indigestion, pain and more. It helps to make tissues strong and resilient, able to withstand stretching. I did another day of bone broth mimicking diet, with taking 1 cap in AM and 2 in PM, and no anxiety! Sometimes I get ginseng from local specialty Asian markets, I'm sure you could find direct suppliers online too. Christina Also, feelings of doom and that something was terribly wrong even though nothing in my life was really any different. The production of hormones and neurotransmitters responsible for regulating body function, Enzyme production for metabolism and other cellular reactions, Antibody production and other immune roles, and. It could be low serotonin, oxalates, glutamates or a histamine reaction. Here are some commonly cited benefits of collagen supplements: Stronger bones. More here: Methylenetetrahydrofolate reductase and psychiatric diseases https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6218441/ Which mutations do you have? I believe it because I just Googled if collagen can cause insomnia amd according to this report it can. MTHFR mutations are new to me so Im still learning. A remarkable finding of the study was the extremely low number of adverse events during the valerian treatment periods (3 vs. 18 in the placebo period). Keep in mind that after you take a collagen supplement, your digestive system breaks it down into amino acids. Our team aims to be not only thorough with its research, but also objective and unbiased. Research has shown collagen protein is more satiating than other protein types, keeping you full longer so you eat less. Also, I realize the collagen discussed in the Science Daily piece probably isnt supplemental collagen, but I am guessing there must be a connection? Boosts Immune System. Why is bacopa so difficult to get, especially in bulk? I love the benefits of collagen for my joints, hair, bones and nails. When I dug further, the reasons cited underlying all of the supposed benefits were just two: The bone broth contained collagen. They have a serious impact on overall anxiety for me, even lending a sort of consistent state of euphoria that hasn't really gone away since about 90 days after I began taking them. Could this be the reason for the behavior changes? She suggested that i mix protien into my collagen. how much tryptophan to take with collagen when shift magnitudes are unknown julho 1, 2022. east st louis football schedule 2022 . I was hoping Id get used to it but its been nearly a week. It is easier to get higher doses with a single scoop of powder than it is to . Seems these two suppliers are in stock. Collagen protein displays a low indispensable amino acid profile, yet as a functional food, collagen is a source of physiologically active peptides and conditionally indispensable amino acids that have the potential to optimize health and address physiological needs posed by aging and exercise. As you can read from others here, once the collagen is stopped the anxiety symptoms fade quite quickly. Heres the key: Tryptophan, chemistry behind collagen is just like other proteins long chains of amino acids, same tryptophan found in your Thanksgiving turkey, theres no best time time to take collagen, you should get your overall nutrition from food first, then supplement, Product Comparison: Unflavored Every Day vs Unflavored NSF Certified, The Collagen Handbook for Vegans & Vegetarians, Collagen vs Collagen Peptides (aka Hydrolyzed Collagen! The ginseng and tea or ginseng and ginkgo? Can You Take Hydrocodone And Ibuprofen At The Same Time? Where am I going wrong? are clickable links to these studies. Give it 15-20 min for the collagen protein bind with the tryptophan before drinking it. Collagen helps keep the shape of your arteries and blood vessels. Many thanks, Ann Steve: Its a diagnostic technique, so you can actually diagnose inflammation by differential response with the collagen protein. Bone broth was high in glycine, an amino acid. Hopefully once you read the extensive research and comments from actual users who have experienced this youll be open to this mechanism. I do not take a ssri or snri. Tryptophan is very commonly added to collagen supplements in small amounts because collagen is an incomplete protein (i.e. Cortisol breaks down your muscle tissue, releasing more tryptophan (amino-acid) into your bloodstream. It is also metabolized to a variety of other compounds, including melatonin. The amount added to collagen supplements is generally low, around 30-80 per serving. Comment * document.getElementById("comment").setAttribute( "id", "a25bbdcbb805eddf28a0b0916b9382c0" );document.getElementById("a1c68ce682").setAttribute( "id", "comment" ); Notify me of followup comments via e-mail. You just need protein in general to keep those tissues regenerated. I have always had some manageable anxiety/depressive type symptoms on and off throughout my life. Tryptophan is a precursor to serotonin, a neurotransmitter that is responsible forin addition many other important brain functions such as memory and learningfeelings of happiness and contentment. I am on an SSRI but am experiencing intense anxiety and stimulation from the collagen. So theres no guarantee that your collagen supplement contains the type or amount of collagen the label says it does. There can be large differences in the actual needs of individuals when it comes to daily tryptophan intake. Please let us know how you do when you stop the collagen or add tryptophan. I have been taking collagen for about 3. months now and am having very broken nights sleep which is not like me. It's really a kickass nootropic. I suggest reading the comments so folks find symptoms resolve quickly and others it can take a week or so. I take buspirone. Ginseng is a GABAb antagonist (paired ingeniously with ginkgo, you antagonise both GABA sites), and since I've run out of that and tea, I'm down to bacopa and ginkgo, and I've coincidentally noticed my sleep has taken a hit (without the ginseng, and now also without the tea it's even worse, but still livable). Matt The only way to know is to use something to counter the effects tryptophan or 5-HTP, an anti-histamine (possibly quercetin) or GABA but Im sure you dont want to experiment. I brushed him off bc it didnt seem like that would be related. Score: 4.6/5 (7 votes) . I was about to start taking Collagen (Vital Proteins Collagen Peptides Capsules) for hair, skin and nails, when I ran across this discussion. Cindy With these in mind about 18 days ago I started taking three capsules a day of Multi Collagen Plus, by Dr Emil Nutrition, to help with painful joints and in the hope that they would improve my skin, hair, and nails. Ive noticed Im having a very hard time getting to sleep, actually, no sleep at all last night and periods of dizziness too. Again, tryptophan is an essential amino acid, and we consume it in our diet regularly (we have to, as our bodies cannot synthesize it), so in a sense, everyone taking Lexapro is already taking it in combination with tryptophan. Always let your doctor know about supplements you plan on taking with your existing prescription medication so you can be appropriately monitored. Essential amino acids help the body produce the kinds that are nonessential, and together theyre important for building and repairing muscle tissue, helping with neurotransmitter functions, supplying the brain with enough energy, and balancing blood sugar levels, for example. Intuitively I could only think it was a supplement I was taking as I had no external reasons to wake me up many times in the night. I was taking only half the recommended dose. I would suspect that using collagen would not be a good idea with someone with scleroderma but would have the person check with their doctor. This can cause increased anxiety, worsening insomnia and even a low mood in individuals who are susceptible to the fact that both collagen and gelatin can lower serotonin levels. 2. The RDA for tryptophan in adults is 250mg to 425mg a day, per NCBI. Products listed in this blog post are not intended to diagnose, treat, cure or prevent any disease. Hi Trudy, I was using Lorna Vanderhaeghes hydroylzed Fish collagen and feeling great on it for the past 3 months or so. Thicker hair. Collagen Can Boost Your Thyroid Hormone Conversion by Lowering Cortisol MTHFR polymorphisms (if its an issue i.e expressing) can definately play a role when it comes to anxiety and depression because L-methylfolate plays an important role in making neurotransmitters such as serotonin and others. In the summit interview we also talk about bone broths and a step-by-step approach to figure out if your issue with collagen is one of the following and what to do about it: This is one of 4 interviews I do on the summit. Staci I spoke with the dietician at my health food store,. Reduced osteoarthritis pain. Kari I added more and more prebiotics since then like glutamine, FOS, NAG, fish oil and soon, pomegranate extract. I feel pretty good right now, hate to mess anything up. What's more, Organixx Clean Sourced Collagen is non-GMO and made from the cleanest and best sources available. You respond Can you take white mulberry with Eliquis? Improves sleep. 07/03/2022 . If youre considering purchasing the summitto keep for your learning library, you have a number of options that include: If youd like to give feedback or ask a question, please post in the comments below. Per the blog I have folks assess if low serotonin is a factor so they can continue with their collagen by also using tryptophan or 5-HTP. I noticed that I developed insomnia. 2. I blamed it on worries over the pandemic. I tried and boy does it work! I should also add that I tried collagen supplements again more recently this year, to help with nail growth, finding that I was OK with them for a week or so, but then noticed the symptoms of heart palpitations, dizziness, general anxiety, etc about two weeks after starting them again. That was last spring. People recommend bacopa a lot for sleep, but it's hit or miss, often with a strange stimulant-like effect. Im curious what product youre using and if they actually call it a complete collagen? Until then feel free to provide links to your sources and do let us know your qualifications and interest in this topic. I take an ssri antidepressant for anxiety . And which collagen product you used and how much? One small study found that men who took collagen peptide supplements during a 12-week strength training program saw more increases in muscle mass and strength than those who didnt. These are all fermented including B12. And stopped it immediately because of the negative side effects. Many studies have found that L-tryptophan converts to calming serotonin in the brain and helps make other essential amino acids more available, which in turn helps control someones moods and turn down production of stress hormones. Increased muscle mass. Do I need to talk to my psychiatrist? Thank you for sharing. He's an amateur like many of us, myself included, and I don't think his biochemistry degree gives him much credibility. I have been experiencing high anxiety and insomnia, I expect that I should stop the collagen? I assume you noticed a spike in your blood pressure when taking collagen? Potency. To get the health benefits of collagen, professionals recommend taking 2.5-15 grams each day. My BP dropped back to normal about 3 weeks after stopping the supplements. Would this increase anxiety or cause insomnia? I assume you noticed a spike in yours when taking collagen? Generally, for improved skin and hair health, 2.5-10 grams of collagen peptidescan be taken orally for 8-12 weeks daily. Answered by Dr. Brian Staiger, PharmD denver museum of nature and science prehistoric journey. Thank you for publishing this information so that I can see that I am not alone. ), Collagen powder with Stew/Soup (containing ingredients that are complete proteins). attention span or sleep quality). To produce collagen, your body puts the amino acids glycine and proline together with other amino acids including vitamin C, zinc, and copper. Does DIM (Diindolylmethane) Interact With Any Drugs? There are a lot of options for GABA, which do cross the BBB passionflower, kava, lemon balm, and valerian among the commoner ones. BUT I had 2 incidents of when I was taking collagen. To be safe, I have decided to stop my collagen supplements. Even now, I struggle here and there with some anxiety I didnt have before but I assume it takes some time for the brain to stop going down those pathways it learned. So how long does it take collagen supplements to work? Because collagen is basically protein, you cant overdose on it. Please let us know the outcome. [The above statements have not been evaluated by the Food and Drug Administration. peter macari age. Tryptophan (also called L-tryprophan) is an essential amino acid that acts like a natural mood regulator, since it has the ability to help the body produce and balance certain hormones naturally. L-tryptophan is an essential amino acid and when consumed (either via diet or as a supplement), is absorbed and converted to 5-hydroxytryptophan (5-HTP) and finally to serotonin (5-hydroxytryptamine). I assume it's related to the kynurenic acid that he doesn't mention. Why do you think there would be such a difference in reaction if they are such similar products? Some research has found that taking daily collagen powder could help make your bones denser, slowing the aging process that makes them brittle and helping your body to produce new bone. Please also talk to a loved one and mental health porfessional/support system about your suicidal thoughts. And you may not want the added sugar found in collagen gummies.. 4g is certainly a lot, and 1g is not small (especially on the daily). One thing I've found gives a positive boost to l-tryptophan is to take it with a half teaspoon of honey and 500mg of flush free niacin on an empty stomach , but again that's just what's worked for me. At the same time point, a tendency for shorter subjective sleep latency, as well as a higher correlation coefficient between subjective and objective sleep latencies, were observed under valerian treatment. They were even shown to perform better than athletes who didn't take collagen. Im so gutted as I could feel improvements in my hair and nailsbut nothing is worth losing sleep over. Vivien I'm trying to reconcile the two. Eventually I would get around to trying a quality tea, but really, you're paying for minor perks above & beyond theanine + caffeine (e.g. It took 3 days after stopping it for my anxietyvto calm down. I'm only taking 1.5g at most each time but I'm thinking I should keep it to once a week with this method. I just looked into it and omg, I didn't know there was such strong evidence for so many things. One of the several studies done showed that women who took 2.5-5 grams of collagen for 8 weeks showed less dryness and more elasticity to their skin than their controlled peers. Promotes whole-body healing Promotes joint health Replenishes cells Repairs digestive lining Promotes weight loss Builds muscle The Profound Effect of Collagen on Your Body Collagen makes up nearly one-third of the protein in your body (it's second only to water as your body's most common substance). Oddly, b12 supplements do it too, particularly methylcobalamin, Matt Collagen peptides act as messengers to the cells and trigger the synthesis and reorganization of new collagen fibers, therefore supporting skin, bone and joint tissue structures.**. Is it the collagen, or all 3 ???? EDIT: I looked up who Steve Fowkes is, he doesn't have a good rep on science based medicine, which casts doubt on anything he's saying here. Thanks. Tryptophan with magnesium + vitamin B6 is a food supplement based on magnesium, L-tryptophan and vitamin B6. This potential interaction would apply to all SSRI drugs, including: Several studies have warned against the use of SSRI antidepressants (like Lexapro) with drugs or supplements that increase serotonin levels. Caution is always recommended when combining drugs that have serotonergic effects and should not be done unless under the direction of your doctor. Protects the heart. Thanks for sharing and good for your husband! I did love love the benefits of it, but my anxiety gets the best of me. Journal of Atherosclerosis and Thrombosis: The results of the present study indicate that CTP contributes to the prevention and treatment of atherosclerosis in healthy humans., A calcium-collagen chelate dietary supplement attenuates bone loss in postmenopausal women with osteopenia: a randomized controlled trial., Journal of Oral and Maxillofacial Pathology, : The role of collagen in bone strength., : Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study., By clicking Subscribe, I agree to the WebMD, Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Smoking Pot Every Day Linked to Heart Risks, Artificial Sweetener Linked to Heart Risks, FDA Authorizes First At-Home Test for COVID and Flu, New Book: Take Control of Your Heart Disease Risk, MINOCA: The Heart Attack You Didnt See Coming, Health News and Information, Delivered to Your Inbox, Healthier Alternatives to Collagen Powder, Becoming a Vegetarian: Foods to Choose From, Proline: found in egg whites, dairy, cabbage, mushrooms, and asparagus, Glycine: found in pork skin, chicken skin, and gelatin, and a variety of other protein-rich foods, Vitamin C: found in citrus fruits and bell peppers, Zinc: found in beef, lamb, pork, shellfish, chickpeas, lentils, beans, milk, cheese, and various nuts and seeds, Copper: found in organ meats, cocoa powder, cashews, sesame seeds, and lentils. So I took 1000 mg and 15 to 20 minutes later I was telling my older teenaged son that I "felt like cleaning the stove and the fridge at the same time"! I dont think this BP issue was due to supplemental collagen but am not sure about that. I add a tablespoon of raw honey and tart cherry juice concentrate (for its anti-inflammatory properties). Your email address will not be published. I had a very similar reaction !! The dosages seem right, if you find the effects are good. Serotonin I assume has a bad effect on essential tremor, exacerbating it greatly, because SSRI's and SNRI's do the same thing, cause me insomnia and the tremors worsen. The delights of a cholinergic sensitivity. A tryptophan-fortified liquid hydrolyzed collagen supplement is, in fact, considered a complete protein. Let us know how it goes if you decide to do this. Of course, I will not know if this is a genuine issue until I stop taking the supplement- which I will immediately! What is your thought? I've tried Tryptophan by itself and it doesn't work for me, nor does melatonin. Sorry to hear. I wake up feeling very thick headed and not all all rested. Its in your bones, muscles, and blood, comprising three-quarters of your skin and a third of the protein in your body. Is there such a thing as too much collagen powder? But excessive protein can eventually take a toll on the health of your kidneys. Should you get a test for cancer before taking glycine supplements, seeing as it feeds cancer? Then I found your information here on this site, and a light dawned. But scientists are still debating the benefits of collagen powder and other collagen supplements. Don't add me to the active users list. Research suggests that most healthy adults consume around 900 to 1000 milligrams of tryptophan daily. I wouldnt wish this reaction on anyone. Collagen is a protein responsible for healthy joints and skin elasticity, or stretchiness. I knew the collagen was causing it, but they never heard of such a thing. I think thats important to note. I woke up feeling like I had been binge drinking all night. Side effects of collagen powder, capsules, liquids, or gummies are rare. The first time I was taking the collagen every day. My doctor had simply told me to stop taking any other supplements I was taking at the time, besides a multivitamin. The authors share this about hydrolyzed collagen and the addition of tryptophan for this population: Standard hydrolyzed collagen is not a perfect amino acid according to the established standards because it does not contain the amino acid tryptophan. Thats because that enzyme, indoleamine dioxygenase, IDO, burns up the tryptophan and 5-hydroxytryptophan. Some research supports marine collagen for diabetes and hypertension: Therapeutic Effects of Marine Collagen Peptides on Chinese Patients With Type 2 Diabetes Mellitus and Primary Hypertension https://pubmed.ncbi.nlm.nih.gov/20739874/ so it seems to be individualized, as with everything. Tryptophan is by far the most effective for my sleep maintenance issues, it puts me to sleep and keeps me asleep. Not surprising given the little bit of inconsistent evidence supporting its use for pretty much everything. It couldnt be more clear the collagen somehow caused these extreme symptoms for me! Can you take collagen that contains tyrosine and tryptophan while on Lexapro (escitalopram)? One way to make sure you get enough tryptophan and other amino acids in your diet is to aim for having about 2030 grams of protein with each meal, varying the types of high protein-foods or snacksyou eat since different types offer different levels of amino acids. What an absolute nightmare. I would want to figure out what the cause it and address it if possible (if its not an anaphalytic reaction) is low serotonin, oxalates, glutamates, arginine? If youre breastfeeding your baby may also start to sleep better once your serotonin levels rebound (assuming it is a serotonin issue). You can disbalance the number of amino acids leading to headaches, digestive issues, and fatigue. The common thread seemed to be the collagen supplements. If youre not inflamed, you wont get a hangover from it. But the chamomile is just a weaker benzo, same problems as theanine, with dependence and tapering up. Well my prescription tryptophan (1000 mg) dose worked really quickly I often have the "opposite" response! Can you share which product and how long youd been using it/how much? The first site you link doesn't mention the percentage, the second seems like a good deal just worried about the quality. Annual Review of Biochemistry: Collagen Structure and Stability., Athlete Sanctuary: The CC Combo: Collagen and Vitamin C for Tendons and Ligaments., International Orthopaedics: Effect of collagen supplementation on osteoarthritis symptoms: a meta-analysis of randomized placebo-controlled trials., Journal of Cosmetic Dermatology:Oral supplementation with specific bioactive collagen peptides improves nail growth and reduces symptoms of brittle nails, The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network: evidence from an ex vivo model and randomized, placebo-controlled clinical trials., Nutrients: A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study, Effects of 12 Weeks of Hypertrophy Resistance Exercise Training Combined with Collagen Peptide Supplementation on the Skeletal Muscle Proteome in Recreationally Active Men, Specific Collagen Peptides Improve Bone Mineral Density and Bone Markers in Postmenopausal Women A Randomized Controlled Study, Significant Amounts of Functional Collagen Peptides Can Be Incorporated in the Diet While Maintaining Indispensable Amino Acid Balance., Nutritionix: Calories in 1 Tbsp Collagen., The Journal of Clinical and Aesthetic Dermatology: A Double-blind, Placebo-controlled Study Evaluating the Efficacy of an Oral Supplement in Women with Self-perceived Thinning Hair., U.S. Department of Agriculture: Collagen Peptides., The American Journal of Pathology: Decreased Collagen Production in Chronologically Aged Skin., British Journal of Nutrition: Collagen peptide supplementation in combination with resistance training, improves body composition and increases muscle strength in elderly sarcopenic men: a randomized controlled trial., Current Medical Research and Opinion: Collagen hydrolysate for the treatment of osteoarthritis and other joint disorders: a review of the literature., Journal of Atherosclerosis and Thrombosis: The results of the present study indicate that CTP contributes to the prevention and treatment of atherosclerosis in healthy humans., Journal of Medicinal Food: A calcium-collagen chelate dietary supplement attenuates bone loss in postmenopausal women with osteopenia: a randomized controlled trial., Journal of Oral and Maxillofacial Pathology: Enigmatic insight into collagen., Osteoporosis International: The role of collagen in bone strength., Skin Pharmacology and Physiology: Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study., Cleveland Clinic: Collagen, Everything you Should Know About Collagen Peptides., Mayo Clinic: Q and A: Collagen and biotin supplements., Consumer Reports: The Real Deal on Collagen., Michigan State University Center for Research on Ingredient Safety: Trending Collagen..