NaturesPlus Pro Super K Complex, 60 Capsules supplement bottle
NaturesPlus

Pro Super K Complex, 60 Capsules

What We Researched
2 active ingredients analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
58
Product Score Poor
59
Brand Score Poor

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Vitamin K (as phylloquinone [K1] [1600 mcg]) 1333%
Vitamin Kas menatetrenone [K2, MK-4] [320 mcg]as menaquinone-7 [K2, MK-7] [K2Vital®] [120 mcg]) ††
Bioavailability Very Good

Absorption Rating

  • Vitamin K (as phylloquinone [K1] [1600 mcg]) Fair
  • Vitamin Kas menatetrenone [K2, MK-4] [320 mcg]as menaquinone-7 [K2, MK-7] [K2Vital®] [120 mcg]) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Stearic Acid and Silica
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Vitamin K (as phylloquinone [K1] [1600 mcg]) 1333%
Vitamin Kas menatetrenone [K2, MK-4] [320 mcg]as menaquinone-7 [K2, MK-7] [K2Vital®] [120 mcg]) ††

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Stearic Acid and Silica Generally_safe

They are used as lubricants and flow agents to improve manufacturing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$19$16$14$11 Mar 12 $19.51$13.00
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
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

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

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus Pro Super K Complex, 60 Capsules a good supplement?

NaturesPlus Pro Super K Complex, 60 Capsules received a product quality score of 58/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 2 active ingredients Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Pro Super K Complex, 60 Capsules?

NaturesPlus Pro Super K Complex, 60 Capsules contains 2 active ingredients: Vitamin K (as phylloquinone [K1] [1600 mcg]), Vitamin Kas menatetrenone [K2, MK-4] [320 mcg]as menaquinone-7 [K2, MK-7] [K2Vital®] [120 mcg]). Notable high-dose ingredients include Vitamin K at 1333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Pro Super K Complex, 60 Capsules safe to take?

NaturesPlus Pro Super K Complex, 60 Capsules 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus 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. 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.