NB Pure Zinc Up+, 2 fl oz supplement bottle
NB Pure

Zinc Up+, 2 fl oz

What We Researched
2 active ingredients analyzed · 3 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
68
Product Score Fair
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 50 mg 56%
Zinc (as Zinc Gluconate) 5 mg 45%
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • Zinc (as Zinc Gluconate) Good
Other Ingredients Excellent

Fillers & Additives

  • Purified Water
  • Organic Vegetable Glycerin
  • Organic fruit punch flavor
Efficacy Very Poor

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 50 mg Under-dosed
  • Zinc (as Zinc Gluconate) 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Ascorbic Acid) 50 mg 56%
Zinc (as Zinc Gluconate) 5 mg 45%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Organic Vegetable Glycerin Generally_safe

It is used to dissolve ingredients, retain moisture, and add sweetness.

Organic fruit punch flavor Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$16$15 Mar 12 $16.96$16.96
iHerb
Vitacost

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

Brand Trust Report
NB Pure

Founded 1996 · Phoenix, Arizona, USA · 18 products · nbpure.com/

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Claimed Source

Violation History

2 incidents
Prop 65 Lead and Cadmium2024-02-13Source
Prop 65 Lead2021-03-31Source
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Frequently Asked Questions
Is NB Pure Zinc Up+, 2 fl oz a good supplement?

NB Pure Zinc Up+, 2 fl oz received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients Of the 3 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, NB Pure, holds a brand trust score of 59/100.

What are the ingredients in NB Pure Zinc Up+, 2 fl oz?

NB Pure Zinc Up+, 2 fl oz contains 2 active ingredients: Vitamin C (as Ascorbic Acid) (50 mg), Zinc (as Zinc Gluconate) (5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NB Pure Zinc Up+, 2 fl oz safe to take?

NB Pure Zinc Up+, 2 fl oz 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 NB Pure a trustworthy supplement brand?

NB Pure receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Phoenix, Arizona, USA, the company offers 18 products in their lineup. Note: NB Pure has 2 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.