BioStacks
Ortho Molecular Products

C-Flav

1 Capsule · 60 servings · $1.00/serving

iHerbAmazon

Best for

Immune

Ingredients (6)

Vitamin C

100%

Dose

400 mg

Target

50–250 mg

Form

Not listed

Acerola fruit extract

100%

Dose

100 mg

Target

100–500 mg

Form

Not listed

Rutin

20%

Dose

50 mg

Target

250–500 mg

Form

—

Hibiscus

20%

Dose

50 mg

Target

250–1500 mg

Form

—

Quercetin Dihydrate

14%

Dose

70 mg

Target

500–1000 mg

Form

—

Other Ingredients (3)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

HypromelloseCapsule

Plant-derived capsule material from cellulose

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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