1 Product identity

Ingredient risk

Contains a high-risk ingredient

C + BioFizz

Name: C + BioFizz
Brand: Designs for Health

BrandDesigns for Health→Other Combinations Powder 12 ingredients 1 high-risk DSLD #23520

Net contents: 144 Gram(s)

Target: Adults and Children 4 years and above

DSLD entry: 2013-07-25

2 Ingredients (12)

IngredientGroupSafety

Vitamin CVitamin CGenerally Safe

QuercetinQuercetinConditionally Safe

HesperidinHesperidin—

RutinRutin—

XylitolXylitolHigh risk

Potassium BicarbonatePotassium Bicarbonate—

Citric AcidCitric Acid—

arabinogalactanArabinogalactan—

Silicon DioxideSiliconGenerally Safe

Natural flavorsFlavor—

orange powderOrange (unspecified)—

Stevia leaf extract powderStevia—

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⛔ High-risk ingredient — documented serious harm

Xylitol — Dog owner not warned about xylitol toxicity — potentially fatal to dogs [1]

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

Xylitol — High risk

⚠ GI distress (gas, bloating, diarrhea) dose-dependent

⚠ Cardiovascular risk: 2023 Cleveland Clinic study linked xylitol to increased thrombotic events

Potassium — Limited Evidence

⚠ Hyperkalemia risk

⚠ Dangerous with ACE inhibitors

Silicon — Generally Safe

⚠ Very low toxicity

4 Label claims

• All Other

5 Data source

DSLD ID23520

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2013-07-25

6 More from Designs for Health

View Designs for Health Safety Scorecard → 261 products

5-HTP Supreme 5-HTP Synergy 7-Keto Acetyl L-Carnitine Acnutrol Adrenal Complex

7 Cite this page

Vancouver

Pkhakadze G. C + BioFizz — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 25]. Available from: https://supplement.ge/products/c-biofizz-23520/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

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