About this item IMMUNE, VISION, & PROSTATE SUPPORT: Swanson's premium zinc picolinate capsules are a readily absorbable supplement containing pure elemental zinc. This powerful mineral supports enhanced vision, prostate, and immune health support. BODY PREFERRED FORM: Research shows that the body may be more readily absorb zinc when chelated to picolinic acid. Each of our easy to swallow capsules delivers 22mg pure zinc picolinate for maximum absorption. DOSAGE INSTRUCTIONS: Our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. For best results, take one veggie capsule per day with water. OUR QUALITY COMMITMENT: For nearly 50 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs. MONEY BACK GUARANTEE: At Swanson, we guarantee that every health product is made from the purest, freshest nutrients. If you aren't satisfied with any product(s) purchased within the last 30 days, return the unused portion to us for a full refund.