Vital Proteins Collagen | Skin, Hair & Nail Support

Collagen is the single most abundant protein in the human body, comprising approximately one-third of total protein content. It forms the structural foundation of skin, hair, nails, bones, cartilage, tendons, and ligaments — essentially the framework upon which beauty and mobility are built. The word itself derives from the Greek kolla, meaning "glue," reflecting the binding, supportive role this fibrous protein plays throughout connective tissues.

As we age, the body's natural Collagen production declines. Research has linked this decline to decreased skin elasticity and hydration, changes in hair thickness, and reduced nail strength. Vital proteins Collagen offers premium Collagen peptides — Collagen that has been broken down through enzymatic hydrolysis into smaller, low-molecular-weight amino acid chains that the body can absorb and utilize more effectively.

Studies have shown that when Collagen hydrolysate is taken orally, it is absorbed as di- and tripeptides (two or three amino acids) typically rich in hydroxyproline. These smaller peptides are believed to enter circulation and reach target tissues like skin or cartilage, where they may help support Collagen-producing cells called fibroblasts. This makes vital proteins Collagen an easily integrated addition to your daily wellness routine.

Collagen is organized as a triple helix formed by three alpha chains, each composed of approximately 1,014 amino acids. Its primary amino acid sequence follows a distinctive glycine–proline–X or glycine–X–hydroxyproline pattern, with glycine appearing at every third position. Because glycine is the smallest amino acid, it allows the chain to form a tight configuration capable of withstanding stress.

The body categorizes Collagen into 28 subtypes, but Types I, II, and III account for 80–90% of total Collagen. Type I is the most abundant in skin (approximately 80%), while Type II predominates in cartilage (90–95% of the extracellular matrix), and Type III is found in reticular connective tissue and blood vessels.

Native Collagen is a large, complex polymer with low solubility and bioavailability. That's why vital proteins Collagen uses hydrolyzed Collagen peptides — smaller amino acid chains (3–6 kDa) created through enzymatic processing. Research suggests that fibroblasts recognize bioactive peptides such as Pro-Hyp and Gly-Pro-Hyp, and in response may upregulate the synthesis of Collagen and hyaluronic acid. One systematic review of 10 randomized clinical trials concluded that consumption of hydrolyzed Collagen may support skin health by either increasing synthesis of extracellular matrix components or through interactions with regulatory immune cells that help maintain the skin's response to endogenous Collagen.

The vitamin C cofactor connection is also worth noting: the hydroxylation of lysine and proline residues during Collagen synthesis requires vitamin C, which is an established biochemical mechanism linking ascorbic acid status to Collagen production.

Multiple systematic reviews and meta-analyses have examined the effects of oral Collagen peptides on various aspects of health. Here's what the evidence shows across several key areas:

Skin Elasticity and Hydration

A systematic review and meta-analysis utilizing data from 10 RCTs with 646 participants found that Collagen supplements were statistically effective in increasing skin hydration (SMD 1.25; 95% CI: 0.77–1.74) and elasticity (SMD 0.61; 95% CI: 0.21–1.02). Larger meta-analyses encompassing up to 26 RCTs and 1,721 participants have demonstrated significant improvements in skin elasticity and hydration after 8–12 weeks. The evidence strength here is considered moderate to moderately strong.

Hair, Nails, and Beauty

Research suggests that Collagen peptides provide amino acid substrates — notably proline, glycine, and hydroxyproline — that support keratin synthesis and dermal matrix integrity around hair follicles. A 2022 study found that fish-derived Collagen peptides promoted human dermal papilla cell proliferation and stimulated hair regrowth in mice. For nails, a 2017 open-label trial found that 2.5 g/day of bioactive Collagen peptides for 24 weeks increased nail growth rate by 12% and reduced the frequency of broken nails by 42% in women with brittle nail syndrome.

Joint Health

A systematic review and meta-analysis (2023) found compelling evidence of significant pain reduction in knee osteoarthritis patients who received Collagen peptides compared to placebo. For exercise-related joint discomfort, a systematic review of 15 RCTs found that Collagen supplementation increased pain-free time to exertion and Collagen synthesis. The evidence in this area is considered moderate.

Bone Density

Preliminary research, primarily in postmenopausal women, suggests that Collagen supplementation may support bone strength, density, and mass. These findings are promising but require larger, independent replications.

Important note: While many of these results are encouraging, researchers have acknowledged that some trials have been industry-funded, study durations are often short (4–12 weeks), and optimal dosing regimens have not yet been definitively established. A 2025 systematic review notes that industry-independent, high-quality trials show more modest effects, but a general pattern of efficacy for hydrolyzed Collagen in skin aging is supported by the literature.

This vital proteins Collagen formula is designed for anyone looking to support their body's natural Collagen needs as part of a daily wellness routine. It may be especially appealing for:

• Those focused on skin health: Anyone seeking to promote skin elasticity, hydration, and a more youthful appearance may benefit from the Collagen peptides in this formula.
• People wanting hair and nail support: Research suggests Collagen peptides provide amino acid substrates that support keratin synthesis for healthy-looking hair and stronger nails.
• Active individuals: Collagen forms the structural foundation of bones, joints, cartilage, and tendons. Studies suggest that Collagen peptide supplementation, particularly in conjunction with exercise, may support joint comfort and connective tissue health.
• Those following specific dietary lifestyles: This formula is NON-GMO, KETO-friendly, DAIRY-free, GLUTEN-free, and PALEO-friendly, making it compatible with a wide range of dietary preferences.

If you're unsure whether Collagen supplementation is right for your individual needs, our naturopath is available for a free consultation to help guide your decision.

Collagen is odorless, tasteless and mixes easily into any hot or cold beverage, smoothie or food. It is easily integrated into any daily wellness program. Stir 1 scoop into any beverage (coffee, tea, water, fruit juice, etc.), or add it to your favorite recipes. Use daily for best results.

This 18 oz container provides a generous supply for consistent daily use. Research in the clinical literature notes that the beneficial effects of Collagen supplementation may take several weeks to become noticeable, with many studies evaluating results at 8–12 weeks of consistent use. Some joint-related research suggests benefits may take three months or longer to take effect.

It's worth noting that vitamin C serves as a cofactor in the hydroxylation of lysine and proline residues during Collagen synthesis — an established biochemical mechanism. Ensuring adequate vitamin C intake alongside your Collagen routine may be supportive. If you have questions about building an effective supplementation routine, our naturopath offers free consultations to help you create a personalized approach.

The dietary tradition of consuming Collagen-rich foods predates modern science by millennia. Across virtually every culture, cooking with bone, simmering soup stocks, and using gelatinous preparations of connective tissue have been foundational practices. In Traditional Chinese Medicine, Collagen-rich foods were used to support skin elasticity, healthy aging, and joint strength. In medieval Europe, hearty soups and stews made from animal bones and cartilage were common in folk medicine.

Globally, diverse cuisines independently developed Collagen-rich preparations: French pot-au-feu and aspics, Vietnamese pho simmered for hours from beef bones, Mexican caldo de res with marrow bones, and Chinese broths made with chicken feet or pork trotters. Indigenous cultures around the world — from Native American tribes consuming boiled animal hides and bone marrow to traditional African preparations using gelatin-rich animal parts — all recognized the nourishing properties of these foods.

Modern Collagen science simply explains in chemical terms what these traditions had been providing all along: a particular protein family, with a distinctive amino acid profile, derived from connective tissue, in a form the body's own connective tissues can use as structural substrate. Today's convenient powder format — dissolving in a beverage rather than simmering broth for hours — is the contemporary contribution to this timeless tradition.