Vitamin D3 Complete is formulated for safe, long-term daily supplementation for most individuals.* Vitamin D3 Complete is preservative-free and chemical-free, in a natural base of palm oil, and is encapsulated in state-of-the-art fish gelatin capsules. Other ingredients: Fish gelatin, palm oil, silicon dioxide, ascorbyl palmitate, d-Alpha-tocopherol, rosemary essential oil. FREE of sodium benzoate, sorbic acid, BHT, BHA, lactose, and all other artificial preservatives and chemicals. Note: For higher dose supplementation of vitamin D, we recommend regular testing of vitamin D blood levels. Keep in a cool, dry place, tightly capped.