One-Per-Day uses all active ingredients to support a wide variety of bodily processes. Covers daily essential vitamin and mineral needs. Are complemented by antioxidants for additional protection. Life Extension's One-Per-Day Tablets has the highest nutritional potencies of any science-based multivitamin formula that can fit inside one daily tablet. This gives you far greater availability of the essential vitamins, minerals and nutrients than many regular store-bought formulas. Individuals consuming more than 2,000 IU/day of vitamin D (from diet and supplements) should periodically obtain a serum 25-hydroxy vitamin D measurement. Vitamin D supplementation is not recommended for individuals with high blood calcium levels. Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. If you are undergoing treatment for a medical condition or if you are pregnant or lactating, please consult with your medical practitioner first. A food supplement should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Store tightly closed in a cool and dry place.