KOS Supergreens Powder supplement bottle
KOS

Supergreens Powder

What We Researched
8 active ingredients analyzed · 4 inactive ingredients decoded · 3 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
67
Product Score Fair
65
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 45mg 50%
Vitamin B6 (as pyridoxine hydrochloride) 0.6mg 35%
Vitamin B12 (as cyanocobalamin) 0.84mcg 35%
Calcium 30mg 2%
Iron 1.2mg 7%
Zinc (as zinc gluconate) 3.9mg 35%
Potassium 20mg <1%
Bioavailability Good

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Vitamin B6 (as pyridoxine hydrochloride) Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Calcium Good
  • Iron Fair
  • Zinc (as zinc gluconate) Good
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Natural Flavorst
  • Stevia Leaf Extract
  • Monkfruit Extract
  • Sorghumt
Efficacy Very Poor

Dosage Analysis

  • Vitamin C (as ascorbic acid) 45mg Under-dosed
  • Vitamin B6 (as pyridoxine hydrochloride) 0.6mg Under-dosed
  • Vitamin B12 (as cyanocobalamin) 0.84mcg Under-dosed
  • Calcium 30mg Under-dosed
  • Iron 1.2mg Under-dosed
  • Zinc (as zinc gluconate) 3.9mg Under-dosed
  • Potassium 20mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbic acid) 45mg 50%
Vitamin B6 (as pyridoxine hydrochloride) 0.6mg 35%
Vitamin B12 (as cyanocobalamin) 0.84mcg 35%
Calcium 30mg 2%
Iron 1.2mg 7%
Zinc (as zinc gluconate) 3.9mg 35%
Sodium 35mg 2%
Potassium 20mg <1%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural Flavorst Unknown
Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Monkfruit Extract Safe

It is used to sweeten the supplement.

Sorghumt Unknown

Price Comparison

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 Supergreens Powder a good supplement?

KOS Supergreens Powder received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 8 active ingredients with 28 servings per container. Of the 4 inactive ingredients, 2 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 Supergreens Powder?

KOS Supergreens Powder contains 8 active ingredients: Vitamin C (as ascorbic acid) (45mg), Vitamin B6 (as pyridoxine hydrochloride) (0.6mg), Vitamin B12 (as cyanocobalamin) (0.84mcg), Calcium (30mg), Iron (1.2mg), Zinc (as zinc gluconate) (3.9mg), and 2 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is KOS Supergreens Powder safe to take?

KOS Supergreens 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 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.