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USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements.
*Based on Pharmacy Times Survey of pharmacists recommending Letter Vitamin Supplements.Adults, take 1 caplet daily with water and a meal.
| 栄養補助剤成分表示 | ||
| Serving Size: 1 caplet | ||
| Amount Per Caplet | % Daily Value | |
| Vitamin C (as Ascorbic Acid) | 500 mg | 556% |
