BioStacks
Natural Factors

Vitamin C, Plus Bioflavonoids & Rosehips

1 Tablet · 90 servings · $0.10/serving

42 / 100Average

Best for

Score Breakdown

Formulation
42
Safety
100
Final score
42/100

Ingredients (3)

Vitamin C1000 mg

Within effective range · Budget form

Citrus Bioflavonoids Extractfrom citrus fruits100 mg

40% of effective dose

Rosehips Extract 4:1100 mg

4% of effective dose

Other Ingredients

Fillers, coatings, and additives

5Safe

Coating (unspecified)Coating

Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

Croscarmellose SodiumDisintegrant

Safe

Microcrystalline CelluloseBinder

Safe

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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.