A plant-based biotin supplement to support longer, stronger, healthier nails and hair: Say goodbye to brittle nails with Killer Nails. Featuring a high potency formula necessary for nail growth, this biotin supplement helps to strengthen both your hair and nails. Water-soluble biotin promotes cell growth, and the production and metabolism of fat into amino acids.
We ship super fast via USPS or UPS. We offer flat rate shipping of $6.95, with FREE SHIPPING for orders over $75! In our area? We offer pickup service at our store in Philadelphia, PA.