A month-long experiment with the collagen-rich drink reveals surprising results — and a compelling case for sipping your way to better skin.
Modern skincare has quietly expanded its definition. The pursuit of radiant skin now reaches beyond serums and SPF into something far more elemental: what we eat and drink. As collagen supplements flood pharmacy shelves and functional beauty becomes a genuine cultural force, one ancient staple is reclaiming the spotlight — bone broth. Rich in collagen-derived amino acids and long prized across South and East Asian diets, it has re-entered the wellness conversation with new scientific backing and a growing community of devoted drinkers.
To move beyond anecdote and test the concept firsthand, a structured experiment was undertaken: one cup of bone broth consumed daily for 30 consecutive days. The goal was straightforward — to determine whether this collagen-rich liquid could meaningfully shift the look and feel of skin.
Selecting the Right Bone Broth
Not all bone broths are equal, and sourcing matters more than most people realize. After surveying the market, Borough Broth — a certified B-Corp — stood out for one key reason: a minimum of 40 percent bones per batch, combined with organic vegetables, herbs and restrained seasoning, with none of the fillers or flavor enhancers that dilute lesser products. Their range spans chicken, beef, lamb, duck, fish and vegetable varieties, plus meal-ready options like Chicken Pho and Tonkotsu Ramen Broth. Crucially, they taste genuinely good — a detail that matters enormously for sustaining a daily habit.
Skin expert and ALTA MediSpa founder Anastasia Koles notes that preparation and sourcing are everything. Quality bone broth should be made from high-quality bones and simmered for at least 12 hours to fully extract collagen and minerals. A reliable quality indicator: broth that gels when cooled, signaling a high gelatin content. Elevated sodium levels and protein-light broths padded with flavor additives are worth avoiding.
How Bone Broth Impacts the Skin
Koles frames the renewed enthusiasm for bone broth as part of a broader shift toward functional beauty — the idea that skin health should be supported biologically, from the inside. Bone broth is particularly rich in protein and collagen-derived amino acids. As natural collagen production declines with age, nutritional strategies that replenish the building blocks for skin structure have become a serious area of interest.
The mechanism is relatively direct: during digestion, the collagen in bone broth breaks down into amino acids — primarily glycine and proline — which the body uses for its own collagen synthesis. This does not replace lost collagen molecule for molecule, but it does supply the raw materials the skin relies on for repair and maintenance. Those collagen peptides may also stimulate fibroblasts, the cells responsible for producing both collagen and elastin. Research on collagen peptides points to improvements in skin elasticity and hydration over time — and while bone broth is less standardized than powdered supplements, it can still contribute meaningfully to daily protein intake, which is foundational to skin integrity.
How Much Is Needed to See Results?
Studies on collagen peptides typically use daily doses of 5 to 10 grams, with visible improvements reported after eight to 12 weeks of consistent intake. A concentrated cup of quality bone broth delivers a meaningful portion of that target, though exact collagen content varies by product and method of preparation. The critical factor, experts stress, is consistency — sporadic consumption is unlikely to produce the compounding benefit that regular daily intake generates over time.
Collagen Results — A Verdict After 30 Days
The month-long trial proved far easier to sustain than expected — largely because Borough Broth’s products are genuinely enjoyable to drink. Served warm in a mug or stirred into soups and stews, the habit integrated into daily routine without friction. By the end of 30 days, the skin appeared noticeably smoother, plumper and healthier in tone. The improvement was attributed to a combination of the broth’s collagen content and the broader nutritional benefit of consuming a mineral-dense, vegetable-rich liquid daily. A consistent intake of quality nutrients, it turns out, tends to make itself visible on the face.
Koles adds an important caveat: bone broth is most valuable for those who fall short of daily protein needs or who want a nutritional approach to supporting aging skin. It should complement proven topical treatments — retinoids, sunscreen, moisturizers — rather than replace them. Great skin, ultimately, is the product of both what goes on the face and what goes into the body. Bone broth, as it turns out, may be one of the more enjoyable ways to honor both.
Source: Marie Claire UK
