BioTechUSA food supplement with zinc bisglycinate and zinc gluconate, according to the ingredients list. Original jar format with 100 Tab: 100 tablets for 100 days of use at 1 tablet daily. The high-density jar has a screw safety cap and a hygienic factory security seal, designed to protect the tablets from moisture and light. Zinc contributes to the normal function of the immune system and to the maintenance of skin, hair and nails. Take 1 tablet daily with a large glass of purified water, together with a main meal, preferably lunch or dinner. Do not exceed the recommended daily dose. Food supplements do not replace a varied and balanced diet or a healthy lifestyle. Keep out of the reach of small children. Not recommended for children, adolescents, pregnancy or breastfeeding without medical supervision. Consult a specialist if undergoing prolonged medical treatment. Store in a cool, dry and dark place, away from direct sunlight and extreme humidity, keeping the jar tightly closed after each use.