NutriBiotic Immunity, Ascorbic Acid with Bioflavonoids, Crystalline Powder, 8 oz (227 g) supplement bottle
NutriBiotic

Immunity, Ascorbic Acid with Bioflavonoids, Crystalline Powder, 8 oz (227 g)

What We Researched
2 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
93
Product Score Excellent
65
Brand Score Fair

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

  • None
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

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

None Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $12.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NutriBiotic

Founded 1981 · Lakeport, California, United States · 81 products · nutribiotic.com/

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

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 a good supplement?

NutriBiotic Immunity, Ascorbic Acid with Bioflavonoids, Crystalline Powder, 8 oz (227 g) 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 90 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, NutriBiotic, holds a brand trust score of 65/100 with 2 verified certifications including Fda Gmp Inspections, Usda Organic.

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

NutriBiotic Immunity, Ascorbic Acid with Bioflavonoids 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 safe to take?

NutriBiotic Immunity, Ascorbic Acid with Bioflavonoids, Crystalline Powder, 8 oz (227 g) 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 65/100 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 81 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. 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.