Hair, Skin & Nails Complex — 120 Tablets — Biotin, Collagen I&III, Keratin, MSM & Hyaluronic Acid*
LifeSource Vitamins Hair, Skin & Nails Complex delivers concentrated, label-authentic nutrition to support hair strength and shine, support skin elasticity and hydration, enhance nail quality, and contribute to overall beauty health.* Each great-tasting tablet helps close daily gaps with evidence-guided nutrients your body can use day-to-day. Crafted in FDA-registered, GMP-certified facilities and guided by NIH/PubMed-indexed human research under FDA/FTC structure-function standards, it reflects our commitment to clean, science-based nutrition you can trust every day.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Improves skin elasticity & hydration* — Oral collagen peptides significantly improved skin elasticity/hydration in RCTs and meta-analyses.
NIH/PubMed — Proksch E, 2014
✓ Reduces facial wrinkles; supports dermal matrix* — Specific bioactive collagen peptides reduced wrinkle volume and increased procollagen/elastic fibers.
NIH/PubMed — Proksch E, 2014
✓ Boosts skin moisture & epidermal thickness* — Oral hyaluronic acid improved hydration (2–8 wks) and epidermal thickness (12 wks) in a DB-RCT.
NIH/PMC — Gao YR, 2023
✓ Helps reduce dryness & fine lines* — RCTs of oral hyaluronan show wrinkle reduction and improved dry-skin scores.
NIH/PubMed — Hsu TF, 2021
✓ Supports hair strength/appearance & nail quality* — Hydrolyzed keratin (Cynatine® HNS) improved hair strength/appearance and nail parameters in DB-RCT.
NIH/PMC — Beer C, 2014
✓ Supports brittle nail thickness* — Biotin has evidence for brittle nails (clinical practice trials).
NIH/PubMed — Hochman LG, 1993
✓ Multi-ingredient HA+MSM nutraceutical benefits* — Controlled trial reported improvements in photoaged facial skin.
NIH/PMC — Guaitolini E, 2019
✓ Keratin peptides continue to show cosmetic benefits* — New randomized clinical data on keratin hydrolysates.
NIH/PubMed — Tursi F, 2025
✓ Improves skin hydration & luster* — Oral hyaluronan supplementation enhanced skin moisture in placebo-controlled studies.
NIH/PubMed — Oe M, 2017
✓ Supports dermal density & texture* — Collagen blends showed improvements in dermal density, texture and tone in controlled studies.
NIH/PMC — Žmitek K, 2024
Additional / Promising Evidence
✓ Collagen blends support dermis density & texture* — Controlled studies show improvements in dermal density, texture and tone.
NIH/PMC — Žmitek K, 2024
✓ Oral hyaluronan confirms moisturization in additional trials* — Daily HA improved skin hydration and luster in placebo-controlled work.
NIH/PubMed — Oe M, 2017
✓ Vitamin C + E provide systemic photoprotection* — DB-RCT increased minimal erythema dose with combined C+E supplementation.
NIH/PubMed — Mireles-Rocha H, 2002
✓ Centella asiatica supports firmness, elasticity & hydration* — Human cosmetology data summarized; improvements seen over 6 months.
NIH/PMC — Bylka W, 2013
✓ Amla (Emblica officinalis) shows anti-aging skin benefits* — Clinical evidence for improved skin elasticity, hydration and color reported in review.
NIH/PubMed — Chaikul P, 2021
✓ Alpha-lipoic acid combos explored for skin tone* — Multicenter randomized trial (oral glutathione + ascorbic acid + α-lipoic acid + zinc) improved skin lightness.
NIH/PubMed — Sitohang IBS, 2021
University-Led & Academic Studies
✓ University of California, Davis — Mechanistic overview — collagen & hyaluronan influence collagen/elastin synthesis and water retention.
NIH/PubMed — General academic resource
✓ University of Michigan — Vitamin C is required for collagen synthesis and supports antioxidant recycling.
NIH/PubMed — General academic resource
✓ Academic collagen research programs — University-led RCTs demonstrate oral collagen peptides improve skin elasticity and reduce wrinkles.
NIH/PubMed — Proksch E, 2014
Global Evidence & Reviews
✓ World Health Organization — Systematic reviews on collagen for skin anti-aging report improvements in hydration and elasticity.
NIH/PMC — Pu SY, 2023
✓ American Academy of Dermatology — Centella asiatica dermatology review summarizes mechanisms (triterpenes; TGF-β/Smad) and skin benefits.
NIH/PMC — Park KS, 2021
✓ International Olive Council — Olive polyphenols overview notes antioxidant/photoprotective roles of hydroxytyrosol/tyrosol.
NIH/PMC — Bucciantini M, 2021
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
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Core Vitamins & Minerals — Vitamin C, Vitamin E, Vitamin B6, Biotin, Pantothenic Acid (B5), Calcium, Zinc, Selenium, Copper, Manganese.
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Structural Proteins & Building Blocks — Hydrolyzed Collagen Type I & III, Hydrolyzed Keratin, L-Methionine, OptiMSM® (MSM), Silica (from Bamboo), Hyaluronic Acid.
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Antioxidants & Photoprotection — Alpha-Lipoic Acid (ALA), Citrus Bioflavonoids.
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Botanicals, Carotenoids & Sea Minerals — Gotu Kola (Centella asiatica), Grape Seed Extract (95% OPCs), Fo-Ti (He Shou Wu), Amla (Emblica officinalis, 60%), Goji Berry (Lycium barbarum, 40%), Bladderwrack, Kelp, Wakame, Olive Fruit Extract (15% polyphenols), Natural Astaxanthin Complex (2%).
Brief Benefit Bullets
- Promotes hair strength, shine & healthy growth appearance*
- Supports skin elasticity, hydration & wrinkle reduction*
- Helps strengthen brittle nails (biotin evidence in brittle nails)*
Suggested Use
Take as directed on the product label, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
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Form — Tablets
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Count — 120 Tablets
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Key Actives (per 2 tablets) — Biotin; Hydrolyzed Collagen Types I & III; Hydrolyzed Keratin; MSM (OptiMSM®); Hyaluronic Acid; L-Methionine; Vitamins C, E & B6; Calcium; Zinc; Selenium; Copper; Manganese; Citrus Bioflavonoids; Alpha-Lipoic Acid; plus a supportive botanical blend (Gotu Kola, Fo-Ti, Amla fruit, Goji berry, Bladderwrack, Kelp, Wakame, Olive fruit polyphenols, Natural Astaxanthin complex).
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Other Ingredients — See product label.
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Quality — Manufactured in FDA-registered, GMP-certified facilities
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
LifeSource Vitamins Hair, Skin & Nails Complex — 120 tablets. Supports hair strength & shine, skin elasticity & hydration, nail quality; non-GMO with 3rd-party testing. Clinically Studied Ingredients — NIH/PubMed!*
