Hair & Nails
Thicker hair and stronger nails from the inside out.
An inside-out stack for hair growth and nail strength — biotin, collagen, key minerals, and antioxidants that support keratin and the hair-growth cycle.
What's inside
Full transparency — here's every active and what it does. Typical doses shown; we personalize and safety-cap each to your biometrics for women and men of any age and size.
- Moderate evidence30 mcg
Helps support the maintenance of healthy hair, skin, and nails and normal energy metabolism.
- Strong evidence8–25 mg
Helps support immune function, healthy skin, and normal protein synthesis by supplying the essential mineral zinc.
May cause nausea / GI upset
- Strong evidence0.9–2 mg
Helps support normal connective tissue formation, iron metabolism, and antioxidant defense.
- Strong evidence8–18 mg
Helps support normal red blood cell formation, oxygen transport, and energy metabolism.
May cause nausea / GI upset
- Strong evidence75–1,000 mg
Helps support immune function and the normal formation of collagen for healthy skin, and provides antioxidant support.
May cause nausea / GI upset
- Strong evidence1,000–2,000 IU
Helps support the maintenance of strong bones and teeth and normal immune function.
May cause nausea / GI upset
- Moderate evidence2,500–15,000 mg
Helps support skin elasticity and hydration and helps maintain healthy joints, tendons, and connective tissue.
- Preliminary10–30 mg
Provides silicon, a trace mineral, to help maintain healthy hair, skin, and nails.
- Moderate evidence600–1,800 mg
Helps support the body's antioxidant defenses by supplying a precursor to glutathione and helps maintain healthy respiratory mucus clearance.
May cause nausea / GI upset
- Moderate evidence~15 mg/kg
Helps support normal methylation and the body's production of cysteine and glutathione.
- Moderate evidence1,500–3,000 mg
Helps support joint comfort and mobility and helps support muscle recovery after exercise.
- Strong evidence5 mg
Helps support normal energy metabolism and the synthesis of coenzyme A.
- Strong evidence14–16 mg
Helps support normal energy metabolism and the maintenance of healthy skin.
- Strong evidence55–200 mcg
Helps support antioxidant defense, normal immune function, and normal thyroid function.
- Strong evidence700–900 mcg
Helps support normal vision, immune function, and the maintenance of healthy skin.
- Strong evidence15–100 mg
Helps protect cells from oxidative damage and supports normal immune function as an antioxidant.