NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder supplement bottle
NutriBiotic

Immunity Ascorbic Acid with Bioflavonoids Powder Review

What We Researched
2 active ingredients analyzed · 2 brand certifications checked · Last updated: Aug 2026
93
Product Score Excellent
66
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C(as L-ascorbic acid USP-FCC†) 2000 mg 2222%
Lemon Bioflavonoid Complex:Hesperidin, eriocitrin, naringin and naringenin, flavonols, flavones, and other phenolic compounds 500 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C(as L-ascorbic acid USP-FCC†) Fair
  • Lemon Bioflavonoid Complex:Hesperidin, eriocitrin, naringin and naringenin, flavonols, flavones, and other phenolic compounds Good
Other Ingredients Excellent

Fillers & Additives

No inactive ingredient data available.

Efficacy Excellent

Dosage Analysis

  • Vitamin C(as L-ascorbic acid USP-FCC†) 2000 mg Effective
  • Lemon Bioflavonoid Complex:Hesperidin, eriocitrin, naringin and naringenin, flavonols, flavones, and other phenolic compounds 500 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C(as L-ascorbic acid USP-FCC†) 2000 mg 2222%
Lemon Bioflavonoid Complex:Hesperidin, eriocitrin, naringin and naringenin, flavonols, flavones, and other phenolic compounds 500 mg
Brand Trust Report
NutriBiotic

Founded 1981 · Lakeport, California, United States · 92 products · nutribiotic.com/

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
Testing Lab Disclosure — True

Violation History

1 incident
Prop 65 Not specified in the provided document2012-05-09Source
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Frequently Asked Questions
Is NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder a good supplement?

NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 181 servings per container. The manufacturer, NutriBiotic, holds a brand trust score of 66/100 with 2 verified certifications including Fda Gmp Inspections, Usda Organic.

What are the ingredients in NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder?

NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder contains 2 active ingredients: Vitamin C(as L-ascorbic acid USP-FCC†) (2000 mg), Lemon Bioflavonoid Complex:Hesperidin, eriocitrin, naringin and naringenin, flavonols, flavones, and other phenolic compounds (500 mg). Notable high-dose ingredients include Vitamin C at 2222% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder safe to take?

NutriBiotic Immunity Ascorbic Acid with Bioflavonoids Powder has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NutriBiotic a trustworthy supplement brand?

NutriBiotic receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1981 and headquartered in Lakeport, California, United States, the company offers 92 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NutriBiotic has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.