Daily oral supplementation with collagen peptides combined with vitamins and other bioactive compounds improves skin elasticity and has a beneficial effect on joint and general wellbeing. Risk of skin, hair, and nail supplements. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. A doctor can inform someone whether a particular supplement’s ingredients will be suitable for them. People can avoid these risks by only purchasing collagen supplements that have undergone third party testing to ensure they are pure and come from safe collagen sources. Some can also cause toxicity at high doses, such as iron. These may be safe in moderate amounts, but some may interact with a person’s medications and underlying conditions. Some supplements may inaccurately list their ingredients, which can mean people who avoid certain animal products for ethical, dietary, or religious reasons could end up taking something to which they object.Īdditionally, liquid collagen supplements sometimes contain vitamins, minerals, or herbs. In other cases, companies have mixed prescription drugs into beauty supplements in order to achieve the desired effect. However, there have also been cases where companies have sold collagen powder from unsafe sources that was contaminated with toxic substances such as cadmium or mercury. This means supplement companies are not required to prove the safety or effectiveness of collagen supplements.Īt best, this can mean that some products may not work. Food and Drug Administration (FDA) regulates dietary supplements as food products, rather than as medicines. In addition to allergic reactions, there are some other potential risks to taking liquid collagen. Overall, early research on the benefits of collagen supplements for skin, hair, and nails is promising, but more research on the benefits of specific liquid collagen products is necessary to prove they are just as effective. However, these tests involved specific peptides, not the products people can find in stores. improvement in nail appearance 4 weeks after treatmentįurthermore, researchers in a 2020 study concluded that taking 2.5 g of bioactive collagen peptides daily for 16 weeks increased hair cell growth by 31% and increased hair thickness significantly.improvement in nail brittleness 4 weeks after treatment.In a small 2017 study, 25 females who took 2.5 grams (g) of specific bioactive collagen peptides once a day for 24 weeks experienced a: However, the supplement also contained other ingredients, such as amino acids, vitamins, and minerals, making it unclear if the collagen was responsible for the changes. In the same trial, participants who consumed the liquid collagen supplement experienced roughly a 43% reduction in joint pain and a 39% improvement in joint mobility. In a 2018 placebo-controlled trial, participants who drank a liquid supplement containing hydrolyzed fish collagen daily for 90 days experienced an improvement in skin structure, elasticity, and hydration. improve skin’s ability to absorb and maintain moisture.slow the formation of lines and wrinkles.However, according to a 2020 review, collagen supplementation in general may: There is a lack of research that looks specifically at liquid collagen. What are the benefits of taking liquid collagen? Companies sell liquid collagen in pre-made drinks, often in the form of individual shots, vials, or smoothies. Many liquid collagen supplements have purified water as their liquid component, though some include juices or other liquids. These smaller blocks, or peptides, are easier for the body to absorb. These products contain collagen proteins that are hydrolyzed, or broken down into smaller blocks. Drinking liquid collagen is one way of doing this. Some people take collagen as a dietary supplement. The skin contains collagen types I, II, and III, which give skin its strength and elasticity. The most abundant is known as type I, which makes up over 90% of collagen in the body. Scientists have identified 28 different types of collagen in human tissues. Collagen accounts for 33% of the body’s total protein mass. Share on Pinterest Anna Efetova/Getty ImagesĬollagen is a type of protein that gives structure to tissues such as the skin, bones, ligaments, tendons, organs, teeth, muscles, and blood vessels.
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