Supplement Label Index / DC
Mark XV
DC · Tablet or Pill · On market
Matched compounds
Compound Form Tier Amount
Vitamin C
Ascorbic Acid
Tier 1
1500 mg
How these doses compare Vitamin C : 1,500 mg per serving — higher than 98% of 18,522 on-market products declaring it (market median 120 mg).Per serving as declared; serving sizes and daily directions differ between products.
Excipients
Label statements
other: Timed release for continuous delivery of Vitamin C over a period of 8 hours. Allowing maximum absorption of this essential vitamin.warning: Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.other: Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs).other: Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees - 30 degrees C)warning: Keep out of reach of children.warning: Caution: If you are pregnant or nursing do not take this product.other: Conforms to USA <2091> for weight.other: QualiPureother: Mark XV Vitamin C 1500mgother: Timed release for continuous 8 hour deliveryother: Gluten free
Non-GMOidentity: Dietary Supplementother: Directions: As a dietary supplement take 1 tablet daily.other: Made in USA
Sibling formulas (Formula Twins)
View original label on DSLD → · Add to the Stack Checker
Label facts as declared by the manufacturer to the NIH Dietary Supplement Label Database (DSLD), not independently
lab-tested. This page reports what the label says; it does not rate, score, or recommend this product.
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How this page is made: the label facts are the NIH DSLD record, republished by software; the market-comparison figures are computed by scripts from every label in DSLD; explanatory text on this site is written with AI assistance and is not medically reviewed. Details .
Label data is sourced from the NIH Dietary Supplement Label Database (DSLD), released under CC0. Excipient/additive
regulatory data links to the Food Additive Index. Supplement Label Index does not rate products, recommend purchases, or
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