Our triple zinc complex combines Zinc Picolinate, Bisglycinate & Citrate with added Copper Glycinate for a balanced, highly absorbable formula. Zinc Picolinate 3-in-1 is manufactured in the UK to the highest standards, using clean, vegan ingredients free from gluten, dairy, and unnecessary additives.IngredientsPlant-Based Binding Agent: Microcrystalline Cellulose, Zinc Picolinate, Zinc Citrate, Zinc Glycinate, Copper Glycinate, Plant-Based Anti-Caking Agent: Magnesium StearateDirectionsFor optimal absorption, take 1 tablet daily with a glass of water on an empty stomach (either 1 hour before or 2 hours after eating).