Supplement Label Index / Purity Products
Ultimate Vitamin C
Purity Products · Capsule · On market
Matched compounds
Compound Form Tier Amount
Cranberry (Vaccinium macrocarpon)
Cranberry juice / juice powder / juice concentrate
Unrated
20 mg
Magnesium
unspecified/undisclosed form
Unrated
20 mg
Quercetin
Quercetin Dihydrate
Tier 2
30 mg
Vitamin C
unspecified
Unrated
720 mg
Vitamin D
Cholecalciferol (Vitamin D3)
Tier 1
50 mcg
How these doses compare Cranberry (Vaccinium macrocarpon) : 20 mg per serving — higher than 9% of 846 on-market products declaring it (market median 200 mg).Magnesium : 20 elemental mg per serving — higher than 14% of 14,120 on-market products declaring it (market median 80 elemental mg).Quercetin : 30 mg per serving — higher than 26% of 1,524 on-market products declaring it (market median 100 mg).Vitamin C : 720 mg per serving — higher than 89% of 18,522 on-market products declaring it (market median 120 mg).Vitamin D : 50 mcg per serving — higher than 80% of 13,822 on-market products declaring it (market median 17.5 mcg).Per serving as declared; serving sizes and daily directions differ between products.
Excipients
Label statements
claim: Intelligent nutritional solutionsother: Immune support formulaother: Vitamin C
Vitamin D
Elderberry
And moreother: Multiple immune support co-factors
Promotes antioxidant defenseidentity: Dietary Supplementclaim: Premium grade supplements
Since 1993other: Suggested Use: As a dietary supplement, take 2 capsules daily. For daily use.
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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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