Nuun Sport Hydration Effervescent Electrolyte Drink Tablets supplement bottle
Nuun

Sport Hydration Effervescent Electrolyte Drink Tablets Review

What We Researched
9 active ingredients analyzed · 5 inactive ingredients decoded · 6 brand certifications checked · Page generated: Sep 2026
55
Product Score Poor
100
Brand Score Excellent

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

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Citric Acid — —
Dextrose — —
Sodium Bicarbonate — —
Potassium Bicarbonate — —
Sodium Carbonate — —
Potassium Chloride — —
Magnesium Oxide — —
Calcium Carbonate — —
Stevia Leaf Extract — —
Bioavailability Good

Absorption Rating

  • Citric Acid Fair
  • Dextrose Fair
  • Sodium Bicarbonate Fair
  • Potassium Bicarbonate Good
  • Sodium Carbonate Good
  • Potassium Chloride Good
  • Magnesium Oxide Poor
  • Calcium Carbonate Fair
  • Stevia Leaf Extract Good
Other Ingredients Excellent

Fillers & Additives

  • Natural Flavor
  • Avocado Oil
  • Beet Juice (for color)
  • Malic Acid
  • Riboflavin (for Color)
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Citric Acid
Dextrose
Sodium Bicarbonate
Potassium Bicarbonate
Sodium Carbonate
Potassium Chloride
Magnesium Oxide
Calcium Carbonate
Stevia Leaf Extract

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Avocado Oil Safe

It is used as a source of healthy fats.

Beet Juice (for color) Safe

It is used as a natural colorant.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Riboflavin (for Color) Safe

It is used as a natural food coloring.

Brand Trust Report
Nuun

Founded 2004 · Seattle, Washington, United States · 11 products · nuunlife.com/

Certifications

6 certifications
B Corp Certified Source available Primary evidence
Consumerlab Source available Primary evidence
Gluten Free Gfco Source available Primary evidence
Non Gmo Project Source available Primary evidence
Vegan Certified Source available Primary evidence
Informed Sport Source available Primary evidence

Transparency

2 claims
Third Party Testing Claim — Verified Evidence available Evidence
Testing Lab Disclosure — Verified Evidence available Evidence

Violation History

1 incident
Lawsuit Misleadingly using slack-filled packaging for electrolyte-enhanced drink tablets.2016 Source available Primary source
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Frequently Asked Questions
Is Nuun Sport Hydration Effervescent Electrolyte Drink Tablets a good supplement?

Nuun Sport Hydration Effervescent Electrolyte Drink Tablets received a product quality score of 55/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 9 active ingredients All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nuun, holds a brand trust score of 100/100.

What are the ingredients in Nuun Sport Hydration Effervescent Electrolyte Drink Tablets?

Nuun Sport Hydration Effervescent Electrolyte Drink Tablets contains 9 active ingredients: Citric Acid, Dextrose, Sodium Bicarbonate, Potassium Bicarbonate, Sodium Carbonate, Potassium Chloride, and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nuun Sport Hydration Effervescent Electrolyte Drink Tablets safe to take?

GoodSupp reviewed the inactive-ingredient data available for Nuun Sport Hydration Effervescent Electrolyte Drink Tablets. All 5 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nuun a trustworthy supplement brand?

Nuun receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2004 and headquartered in Seattle, Washington, United States, the company offers 11 products in their lineup. Note: Nuun 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.