Biotin 10,000 mcg (33,333% DV) Zinc (bisglycinate chelate) 5 mg (45% DV) Selenium (L-selenomethionine) 25 mcg (45% DV) Proprietary Blend 90 mg† Bamboo stem extract (70% silica), hydrolyzed keratin, hydrolyzed type I collagen peptides
Allergen warning: contains fish (tilapia & pangasius) Manufactured in the USA · GMP-certified
†Daily Value not established.
🌿 Hair Abundance™ — extra-strength beauty support, from the inside out
A physician-reviewed beauty supplement that combines 10,000 mcg biotin with collagen, keratin, bamboo extract, zinc and selenium to support the appearance of fuller, thicker-looking hair, stronger nails, and radiant skin — in just one small capsule a day.*
⭐ 4.8/5 from 1,200+ verified buyers
🏠 Trusted by 250,000+ households since 2018 — proudly manufactured in the USA
💡 Why Hair Abundance works
Instead of basic biotin alone, Hair Abundance delivers a synergistic beauty blend that works together to support the look and strength of hair, skin, and nails.*
Biotin 10,000 mcg — supports keratin and the look of fuller, thicker hair and stronger nails*
Hydrolyzed collagen — supports hair structure, elasticity, and skin hydration*
Solubilized keratin & bamboo extract — help support strand strength and reduce the look of breakage*
Zinc & selenium — support scalp health and antioxidant protection*
✅ Clean, premium formula: tiny easy-to-swallow capsule, keto-friendly, no fillers. Contains fish (tilapia & pangasius) — the source of our hydrolyzed collagen.
Zinc and Selenium often missing or rarely both found in potent doses together
Biotin Strength
High Potency: 10,000 mcg extra-strength biotin*
Often lower potency
Bioavailable Collagen
Hydrolyzed Collagen: smaller peptides for superior absorption and skin/nail structural support*
Often absent, or whole collagen with limited absorption benefit - non-hydrolyzed
Bioavailable Keratin
Solubilized Keratin: Higher bioavailability for hair strength*
Often missing or uses low-grade, non-solubilized powder
Utility
Convenience – “The Tiny Powerhouse”: 1 easy-to-swallow tiny capsule; no taste, no mess, no refrigeration and portable
Often multiple large, “horse-pill” tablets or gelatin capsules
Clean Formula
Ingredient Purity: keto-friendly, no fillers, no artificial colors/flavors
Often contains fillers or gelatin capsules
Allergen Disclosure
Transparent labeling: contains fish (tilapia & pangasius) — the collagen source. Made without milk, eggs, peanuts, tree nuts, wheat, soy, shellfish, and sesame.
Allergen sources often unclear or undisclosed
Quality & Testing
Premium USA Manufactured supplements: FDA-registered, cGMP facilities with rigorous lab testing on every batch
Varies widely – many imported with minimal or inconsistent testing
Subscription Value
20%+ off with Subscribe & Save: pause/cancel anytime with freshest stock
Limited or no flexible subscriptions; higher long-term cost
Free Shipping
Free Shipping on all orders: included on all orders within the United States
Shipping is an Extra Cost
Trust & Guarantee
60-day full-refund guarantee — no return required* + ⭐⭐⭐⭐⭐ 4.4/5 from thousands of verified reviews across multiple platforms
Generic reviews, shorter guarantees, less transparency
*No-return refunds: if we determine, in our sole discretion, that the refund policy is being abused, Trio Nutrition reserves the right to require a product return before refunding. See our Refund Policy.
Frequently asked questions
How much biotin is in Hair Abundance?▾
10,000 mcg of extra-strength biotin per capsule, plus hydrolyzed collagen, solubilized keratin, bamboo extract, zinc and selenium — six beauty nutrients in one tiny capsule.*
How long before I see results?▾
Patience and consistency are your best friends here. Because hair and nails develop in gradual phases, here is a general timeline: Weeks 1–4 — nutrients begin to build up in your system; you may notice initial improvements in nail strength and skin hydration first. Weeks 4–8 — the cellular foundations under the surface are actively being supported as your hair moves through its growth phases. Weeks 8–12 — the ideal window to evaluate your results; many customers report seeing and feeling a difference in the quality of new hair and nail growth. For best results, take your serving daily without skipping days so your body has a constant supply of these essential building blocks.*
Will biotin affect lab tests?▾
High-dose biotin can interfere with certain blood tests (including thyroid and cardiac labs). Tell your doctor you take a biotin supplement and pause before testing if they advise it.
Is Hair Abundance just for hair?▾
Not at all! Hair Abundance is designed to be a complete, all-in-one beauty routine. Because your hair, skin, and nails rely on the same essential building blocks (keratin and collagen), one daily serving supports: Fuller Hair & Lashes — vital nutrients to nourish hair follicles and support natural growth cycles from the root up. Stronger Nails — helps reinforce brittle nail beds to help reduce splitting and peeling. Radiant Skin — structural and antioxidant support to promote a smooth, hydrated, and resilient complexion.*
How many capsules per day?▾
One small easy-to-swallow capsule.
Does Hair Abundance contain allergens?▾
Hair Abundance contains fish (tilapia & pangasius) — the source of our hydrolyzed collagen. It's made without milk, eggs, peanuts, tree nuts, wheat, soy, shellfish, and sesame. If you have a fish allergy, this product is not for you.
*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.