"However, there are emerging studies demonstrating microscopic improvement in skin quality that is measurable but may or may not be clinically noticeable (studies are curiously lacking or lagging in this area)." How much collagen – and is it safe? 'Insufficient evidence'ĭr Adrian Lim, practising dermatologist and fellow of the Australasian College of Dermatologists, says, "Right now there is still insufficient evidence to say that the skin will be visibly improved after a period of collagen supplementation. And it's worth noting that the supplements sometimes contained other beneficial ingredients (such as vitamin C), so it's likely that collagen isn't acting alone. On skin health, a 2019 systematic review of 11 studies with a total of 805 patients found that taking daily collagen supplements of between 2.5g and 10g showed promising results for skin ageing, and could help improve skin elasticity and hydration, with no adverse effects.īut the supplement types and dosages used differed across trials, making it hard to compare the results. Tendons and ligamentsįocusing on benefits for tendons and ligaments, a small study looking at the use of supplemental collagen by athletes with Achilles tendon injury – which was sponsored by a manufacturer of collagen supplements – found it helped in their recovery. In theory, taking collagen supplements contributes to collagen reserves in your body, thereby improving the health of your skin and joints.Ĭollagen has a long history of use in traditional Chinese medicine, but evidence-based research into its benefits is in short supply. The collagen in supplements (and added to food products) is mostly derived from cows (bovine), pigs (porcine), or fish (marine), and is often in the form of collagen peptides (short strings of amino acids, the building blocks of protein). "But as we become more conscious about our health, this has boosted the popularity of beauty and anti-aging supplements, such as ingestible collagen." What are collagen supplements?Ĭollagen supplements are available as pills, gummies, liquids and powders that can be taken on their own or mixed into drinks, sprinkled on foods or made into meal-replacement shakes, depending on the format. Nicole Dynan, accredited practising dietitian and media spokesperson for Dietitians Australia says, "Using collagen to fight the signs of aging isn't anything new – and it has been used in topical creams for a number of years. A decline in collagen levels can also begin to limit your flexibility and range of movement.Īs you age your collagen production slows… this presents outwardly as signs of aging, including fine lines, wrinkles and thinning hairįew of us enjoy these reminders of a gradually deteriorating body, which is why the promise of slowing, stopping or even reversing this by popping a few collagen pills or eating the occasional collagen-enriched food holds such appeal. This presents outwardly as signs of aging, including fine lines, wrinkles and thinning hair. It's continuously broken down and renewed, but as you age your collagen production slows, and these connective tissues lose elasticity and become more brittle. It acts a bit like glue to help maintain your body's integrity, shape and strength. What is collagen?Ĭollagen is a protein made in your body, and is the main structural component of its connective tissues including skin, bone, cartilage, tendons and ligaments. It's no wonder the global collagen supplement market is booming – industry reports value it at more than US$1.8 billion in 2019, and it's projected to reach US$3 billion by 2027, an average yearly growth rate of 6.9%.īut is the secret to a younger-looking and more supple you really as simple as popping a pill or eating collagen-enriched foods?Ĭollagen supplements can be taken on their own or mixed into drinks, sprinkled on foods or made into meal-replacement shakes. These include 'creamers' to add to coffee and tea (both Aniston and Kardashian's ranges include them) and snack bars and smoothies that you can buy in the supermarket. The popularity of this wellness ingredient has been helped along by celebrities Jennifer Aniston and Khloe Kardashian who both endorse collagen product ranges.Īnd although collagen supplements have been around for quite a while, collagen has more recently popped up as an ingredient in foods and drinks. Find out more about fact-checking at CHOICE.ĭewy skin, improved skin elasticity and firmness, and support for strong and flexible ligaments and tendons are just some of the benefits promised by makers of collagen supplements and snacks. Checked for accuracy by our qualified fact-checkers and verifiers.
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