Skip to content


supports longer, stronger nails and hair

  • Strengthens nails and hair
  • Improves nail thickness
  • Reduces brittle nail splitting and breaking
  • High-Potency Biotin
  • 30 vegan capsules, 30 days
Buy any 3, save 15% · Free shipping over $50


Biotin is an important b vitamin for the health of hair, skin and nails. A study showed women who were given biotin had Increased nail thickness, reduced splitting, and made the irregular dorsal surface of the nails more regular in women with brittle nails.


  • Vegan Biotin

    Strengthening Formula

How To Take

Take 1 capsule, at any time, with food.

How It Works

Strengthen your nails with HUM's high potency, vegan Biotin formula.

Killer Nails® Reviews

4.7 stars
62 Reviews