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Video library· Doctor Alex Audio: British English

Take Collagen, Age Slower? (I Read The Research...)

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Creator description · original textText language: British English

https://www.dralexnewsletter.com Join the community by signing up to my daily newsletter! Practical health advice, straight to your inbox, every morning. What if the anti-ageing powder everyone is stirring into their coffee does almost nothing that your dinner was not already doing for free? In this video I look at the real evidence behind collagen, the supplement that has quietly taken over gym counters, gummies and face creams, and ask whether any of the big promises for your skin, your joints and your lifespan actually hold up. Along the way I explain how funding quietly shapes the studies you are shown, why a strong protein diet may already give you everything collagen claims to, and what genuinely keeps skin and joints young. I walk through each of the three main claims in turn, starting with skin, where a large review looks impressive until you see who paid for the trials, then joints, where the signal is a little stronger but still shaky, and finally the grand longevity claim, where the science essentially runs dry. I also cover the safety questions the adverts skip over, from heavy metals in some marine products to the barely regulated nature of the whole supplement industry. More than anything, this is a video about how to think, not just about collagen but about every shiny supplement that goes viral. Once you can spot the pattern, you stop chasing shortcuts and start pouring your energy into the handful of free, unglamorous habits that genuinely protect your skin, your joints and the length of your life. In this video you'll learn: -Why swallowed collagen does not travel straight to your skin or your knees -How the funding behind a study can completely flip its result -What the strongest skin research really concludes once you strip out the bias -Why the joint evidence is weaker than the marketing suggests -The free approach that beats collagen for stiff, aching knees -Why there is essentially no evidence collagen helps you live longer -The safety issues the adverts quietly leave out -How to avoid the may as well take it supplement trap -Where your money is far better spent for younger skin and a longer life Whether you are tempted by collagen for your wrinkles, your joints or the promise of slower ageing, this video will help you see exactly where it sits, as a last, optional extra rather than a first step, and where the real power over your future health actually lies. TIMESTAMPS 00:00 – Introduction 01:26 – What collagen actually is 03:52 – Claim one: collagen for your skin 08:51 – Claim two: collagen for your joints 12:29 – Claim three: collagen to age slower 15:14 – Is it harmless, or should you just take it anyway 18:03 – So is it a waste of money REFERENCES Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials https://pubmed.ncbi.nlm.nih.gov/40324552/ Effect of collagen supplementation on knee osteoarthritis: an updated systematic review and meta-analysis of randomised controlled trials https://pubmed.ncbi.nlm.nih.gov/39212129/ Pathophysiology of premature skin aging induced by ultraviolet light https://pubmed.ncbi.nlm.nih.gov/9358139/ Exercise for osteoarthritis of the knee: a Cochrane systematic review https://pubmed.ncbi.nlm.nih.gov/26405113/ Association of Cardiorespiratory Fitness With Long-term Mortality Among Adults Undergoing Exercise Treadmill Testing https://pubmed.ncbi.nlm.nih.gov/30646252/ Association of Grip Strength With Risk of All-Cause Mortality, Cardiovascular Diseases, and Cancer in Community-Dwelling Populations: A Meta-analysis of Prospective Cohort Studies https://pubmed.ncbi.nlm.nih.gov/28549705/ Disclaimer: This is not personal medical advice and does not override what your doctor says. #dralex #doctoralex #collagen #supplements #longevity #healthyaging

Doctor Alex · 21 min · Source published: 2026-07-04

Added to Harbor: 10/23/2026

Original on YouTube ↗

Automatically categorized source. Creator statements are not an independent evidence review or personal medical guidance.

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