One-Per-Day Tablets
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Starch, Maltodextrin, Dicalcium Phosphate, Stearate, Silica, Water, Purified, Hypromellose, Glycerin
Recommended Use
1 daily Directions: Take one (1) tablet daily with meals, or as recommended by a healthcare practitioner.
Warnings
Read the entire label and follow the directions carefully. Caution: Individuals consuming more than 50 mcg (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. Do not exceed recommended dose. Do not purchase if outer seal is damaged. To
Frequently Asked Questions
What is Life Extension One-Per-Day Tablets's Formulate score?
Life Extension One-Per-Day Tablets scores 81 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Life Extension One-Per-Day Tablets worth it?
Life Extension One-Per-Day Tablets scores 81/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Life Extension One-Per-Day Tablets?
Each serving contains Vitamin A (1500 mcg RAE), Vitamin C (470 mg), Vitamin D3 (50 mcg), Vitamin E (67 mg), and more. Serving size: 1 Tablet(s). 60 servings per container.
How do I take one-per-day tablets?
1 daily Directions: Take one (1) tablet daily with meals, or as recommended by a healthcare practitioner.
Who makes One-Per-Day Tablets?
One-Per-Day Tablets is made by Life Extension. See Formulate's full grade and product lineup for Life Extension on its brand page.
Is Life Extension One-Per-Day Tablets third-party tested?
Life Extension lists the following certifications and testing for this product: Gluten free Non GMO LE Certified, Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.