After three months, we've pinpointed the most effective collagen supplements that truly deliver results.

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      As a beauty editor, I've received an unprecedented number of inquiries about collagen supplements over the last year. Initially, evidence regarding the efficacy of collagen supplementation in enhancing our skincare routines was sparse, and early products were often met with skepticism from experts. However, recent studies present much stronger evidence supporting the benefits of collagen supplements for the skin. Formulas are becoming increasingly innovative and effective, offering significant benefits for our complexion. While collagen supplements cannot substitute for a good skincare regimen, a balanced diet, or daily SPF use, they can effectively support skin health from within, particularly in conjunction with collagen-stimulating treatments like laser therapy or microneedling. To identify the best collagen supplements available, I've collaborated with the Who What Wear UK editors to test a range of options over the past three months. To start, I've brought in the expertise of Dale Pinnock, known as 'The Medicinal Chef,' to enlighten us on collagen supplements and key factors to consider.

      So, what exactly is collagen? "Collagen is the body's most prevalent structural protein. It provides strength and support to various tissues, including the skin, joints, bones, and blood vessels," Pinnock explains. "In the skin, collagen is vital for maintaining firmness, elasticity, and hydration. Naturally, collagen production decreases with age, leading to wrinkles, thinning skin, and decreased elasticity. Those who are concerned about skin aging, loss of elasticity, dryness, or changes due to menopause will likely see the most benefits," he adds.

      What does research reveal about collagen supplements? In the past, there was significant skepticism regarding their effectiveness. However, new research indicates that collagen supplements can indeed benefit the skin. "In the early days of collagen supplements, skepticism was warranted, but we've advanced significantly since those rudimentary products," says Pinnock. "The evidence supporting collagen supplementation has greatly improved over the last decade. Numerous clinical trials and meta-analyses confirm that collagen can enhance skin hydration, elasticity, and the visibility of fine lines. It's increasingly evident that the benefits depend not only on the quantity of collagen consumed but also on the type of collagen peptides and their absorption efficiency."

      That said, collagen supplements should complement a balanced diet rather than replace it. "Collagen should be seen as part of a broader approach to healthy aging that includes a nutrient-dense diet, adequate protein intake, quality sleep, and sun protection," emphasizes Pinnock. "The most exciting progress in this field isn't just about consuming larger amounts of collagen but delivering biologically active collagen peptides in forms that the body absorbs and utilizes effectively. Benefits tend to be enhanced when individuals take additional steps to stimulate collagen production through skincare, etc." In essence, collagen supplements are most effective when paired with a robust skincare regimen, a nutritious diet, and collagen-stimulating treatments.

      When considering collagen supplements, it's important to note the various forms available to meet different dietary preferences. "Marine collagen is abundant in Type I collagen, the primary type in the skin, making it popular in beauty products," explains Pinnock. "Bovine collagen includes both Type I and Type III collagen, which also benefit connective tissues. Vegan products don’t contain collagen itself but offer nutrients that promote the body’s collagen production," he adds.

      However, not all collagen is equal. "It's important to look beyond merely 'hydrolyzed collagen' and examine the specific form of collagen used," says Pinnock. "Smaller bioactive peptides, particularly collagen tripeptides, are gaining scientific attention due to their efficient absorption and potential to stimulate collagen production in the skin more effectively. This ensures that more reaches the target area to perform its function." Traditionally, powders have been the standard format, but the industry is shifting towards targeted methods. Increasingly, the priority is on ensuring that the body can absorb and use those peptides effectively rather than just aiming for the highest possible dosage. "Liquid collagen tripeptide formulas combined with advanced delivery systems like liposomal technology are particularly promising because they tackle both peptide size and bioavailability."

      **Best Collagen Supplements, Tried & Tested**

      **Best Overall:** Vida Glow Collagen Liquid Advance (£39)

      **Best Collagen Powder:** Wild Nutrition Collagen 500 Plus (£35)

      **Best Liquid Collagen:** Elle Sera Liposomal Tripeptide Collagen (£70)

      **Best Flavoured Collagen:** Beauty Pie Collagen Collagen Powder Hydrolyzed Marine Collagen Peptides (£55)

      **Best Luxury Collagen Powder:** Agent Nateur (Holi) Mane Hair, Skin & Nails