KOS Hydration + Protein, Refreshing Drink Mix, Berry, 7 Packets, 0.65 oz (18 g) Each supplement bottle
KOS

Hydration + Protein, Refreshing Drink Mix, Berry, 7 Packets, 0.65 oz (18 g) Each

What We Researched
21 active ingredients analyzed · 11 inactive ingredients decoded · 3 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
69
Product Score Fair
65
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vit. D 0 mcg 0%
Calcium 10 mg 0%
Iron 1 mg 6%
Potassium 400 mg 8%
Vit. C 45 mg 50%
Vit. B6 0.61 mg 35%
Vit. B12 0.84 mcg 35%
Magnesium 5 mg 2%
Zinc 4.1 mg 35%
Chloride 400 mg 15%
Bioavailability Very Good

Absorption Rating

  • Calcium Good
  • Iron Fair
  • Potassium Good
  • Magnesium Good
  • Zinc Fair
  • Chloride Good
Other Ingredients Excellent

Fillers & Additives

  • Barley rice protein
  • Natural Flavors
  • Citric Acid
  • Sea Salt
  • Vegetable juice for color
  • Rebaudioside A (Stevia Leaf Extract)
  • Ascorbic Acid
  • Zinc Gluconate
  • Monkfruit Extract
  • Vitamin B12 (Cyanocobalamin)
  • Vitamin B6 (Pyridoxine Hydrochloride)
Efficacy Very Poor

Dosage Analysis

  • Calcium 10 mg Under-dosed
  • Iron 1 mg Under-dosed
  • Potassium 400 mg Under-dosed
  • Magnesium 5 mg Under-dosed
  • Zinc 4.1 mg Under-dosed
  • Chloride 400 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 60
Total Fat 0 g 0%
Saturated Fat 0 g 0%
Trans Fat 0 g
Cholesterol 0 mg 0%
Sodium 300 mg 13%
Total Carbohydrate 4 g 1%
Dietary Fiber 1 g 4%
Total Sugars 0 g 0%
Includes 0 g Added Sugars 0%
Protein 12 g 10%
Vit. D 0 mcg 0%
Calcium 10 mg 0%
Iron 1 mg 6%
Potassium 400 mg 8%
Vit. C 45 mg 50%
Vit. B6 0.61 mg 35%
Vit. B12 0.84 mcg 35%
Magnesium 5 mg 2%
Zinc 4.1 mg 35%
Chloride 400 mg 15%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Barley rice protein Unknown
Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Sea Salt Safe

It is used as a flavoring agent.

Vegetable juice for color Unknown
Rebaudioside A (Stevia Leaf Extract) Safe

It is used as a natural, low-calorie sweetener.

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Zinc Gluconate Safe

It is used as a source of zinc.

Monkfruit Extract Safe

It is used to sweeten the supplement.

Vitamin B12 (Cyanocobalamin) Generally_safe

It is added as a source of vitamin B12.

Vitamin B6 (Pyridoxine Hydrochloride) Generally_safe

It is added to supplements as a nutrient.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$23$22$21$20$19 Mar 12 $21.00
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
KOS

Founded 2017 · Santa Barbara, CA, USA · 23 products · kos.com

Certifications

3 certifications
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Prop 65 Lead2024-05-31Source
Prop 65 PFOA (Perfluorooctanoic Acid)2023-05-30Source
Lawsuit Deceptively marketing plant-based protein powders as 'organic,' 'wellness,' and 'superfood' products despite allegedly containing harmful levels of PFAS.2023Source
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Frequently Asked Questions
Is KOS Hydration + Protein, Refreshing Drink Mix a good supplement?

KOS Hydration + Protein, Refreshing Drink Mix, Berry, 7 Packets, 0.65 oz (18 g) Each received a product quality score of 69/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 21 active ingredients with 7 servings per container. Of the 11 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, KOS, holds a brand trust score of 65/100 with 3 verified certifications including Fda Gmp Inspections, Non Gmo Project, Usda Organic.

What are the ingredients in KOS Hydration + Protein, Refreshing Drink Mix?

KOS Hydration + Protein, Refreshing Drink Mix contains 21 active ingredients: Calories (60), Total Fat (0 g), Saturated Fat (0 g), Trans Fat (0 g), Cholesterol (0 mg), Sodium (300 mg), and 15 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is KOS Hydration + Protein, Refreshing Drink Mix safe to take?

KOS Hydration + Protein, Refreshing Drink Mix, Berry, 7 Packets, 0.65 oz (18 g) Each 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 KOS a trustworthy supplement brand?

KOS receives a brand trust score of 65/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2017 and headquartered in Santa Barbara, CA, USA, the company offers 23 products in their lineup. They hold 3 verified certifications including Fda Gmp Inspections, Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: KOS has 3 historical regulatory incidents 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.