Superior Source Triple K K1/K2 supplement bottle
Superior Source

Triple K K1/K2

What We Researched
2 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
80
Product Score Good
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin K 1,050 mcg 875%
Stevia Leaf Extract 1 mg —
Bioavailability Excellent

Absorption Rating

  • Vitamin K Good
  • Stevia Leaf Extract Good
Other Ingredients Very Good

Fillers & Additives

  • Lactose (Milk) Medium
  • Calcium Phosphate
  • Acacia Gum
Efficacy Poor

Dosage Analysis

  • Vitamin K 1,050 mcg High
  • Stevia Leaf Extract 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin K 1,050 mcg 875%
Stevia Leaf Extract 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Lactose (Milk) Generally_safe

It is used as a filler or binder in some supplements.

Calcium Phosphate Generally_safe

It is used as a filler and anticaking agent in supplements.

Acacia Gum Safe

Binds tablet ingredients together. Also a source of soluble fiber.

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
Superior Source

Founded 1969 · Los Angeles, California, United States · 74 products · superiorsourcevitamins.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is Superior Source Triple K K1/K2 a good supplement?

Superior Source Triple K K1/K2 received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 30 servings per container. Of the 3 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Superior Source, holds a brand trust score of 67/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Superior Source Triple K K1/K2?

Superior Source Triple K K1/K2 contains 2 active ingredients: Vitamin K (1,050 mcg), Stevia Leaf Extract (1 mg). Notable high-dose ingredients include Vitamin K at 875% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Superior Source Triple K K1/K2 safe to take?

Superior Source Triple K K1/K2 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 Superior Source a trustworthy supplement brand?

Superior Source receives a brand trust score of 67/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Los Angeles, California, United States, the company offers 74 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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.