The Brigeo B. Well Vegan Omega 3, 6, 9 + Biotin Supplements for Healthy Hair ($38) are vegan-friendly, daily capsules to strengthen your hair follicles to help maintain fuller, less brittle hair. In addition to biotin, the product contains an algae-derived, omega-3 complex with Ahiflower — that's a sustainable, single-plant source for omega 3, 6, and 9 fatty acids.