Discover the magic of Dr. Kellfire’s Potions and Elixirs with our Liquid Collagen + Biotin—a carefully blended formula featuring Collagen Peptides, Vitamin D, and Biotin (Vitamin B7). This revitalizing elixir works from within to restore your skin’s youthful glow, fortify your hair, and strengthen your nails. Collagen peptides promote elasticity and hydration, while Biotin supports healthy growth and vitality. Enhanced with the enduring benefits of Vitamin D, this potion is your ultimate ally for natural beauty and wellness. Unlock the secrets of timeless self-care with every drop. Product Info * Soy-Free * Grass Fed * Third-Party Tested * Non-GMO * Gluten-Free How to Use: Shake well before use. Administer 2ml (two droppers) under the tongue, hold for 30 seconds, then swallow.