1 Product identity
Ingredient risk
No flagged ingredients
Poly C
BrandUSANA→Botanical with Nutrients Tablet or Pill 9 ingredients DSLD #12946Target: Adults and Children 4 years and above
DSLD entry: 2012-10-01
2 Ingredients (9)
IngredientGroupSafety
CITRUS BIOFLAVONOIDSFlavonoid (mixture)—
RutinRutin—
Microcrystalline CelluloseCellulose—
pregelatinized StarchPregelatinized starch—
Hydroxypropyl MethylcelluloseHypromellose—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
3 Safety cross-reference
Vitamin C — Generally Safe
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Quercetin — Conditionally Safe
⚠ Inhibits CYP3A4
⚠ Affects cyclosporine levels
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID12946
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-10-01
6 More from USANA
View USANA Safety Scorecard → 7 products
Active CalciumBabyCare Prenatal Chelated MineralBabyCare Prenatal Mega AntioxidantEstroProMega AntioxidantProflavanol C 2007 Cite this page
Vancouver
Pkhakadze G. Poly C — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 27]. Available from: https://supplement.ge/products/poly-c-12946/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG