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Ortho Molecular Products K-Force supplement bottle
Ortho Molecular Products

K-Force Review

What We Researched
2 active ingredients analyzed · 7 inactive ingredients decoded · 5 brand certifications checked · Page generated: Sep 2026
96
Product Score Excellent
96
Brand Score Excellent

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

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) 5000 IU 1250%
Vitamin K2 (as Menaquinone-7) 180 mcg 225%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin K2 (as Menaquinone-7) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline wax
  • Cellulose
  • Magnesium Stearate
  • Turmeric Extract
  • Stearic Acid
  • Vegetable Capsule
  • Silicon Dioxide
Efficacy Very Good

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) 5000 IU High
  • Vitamin K2 (as Menaquinone-7) 180 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as Cholecalciferol) 5000 IU 1250%
Vitamin K2 (as Menaquinone-7) 180 mcg 225%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline wax Unknown
Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Turmeric Extract Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable Capsule Safe

It is used as a vegetarian alternative to gelatin capsules.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Ortho Molecular Products

Founded 1989 · Barrington, IL, USA · 233 products · orthomolecularproducts.com/

Certifications

5 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

6 incidents
Recall Fiber Powder2023-01-12 Source available Primary source
Lawsuit Patent Infringement2023 Source available Primary source
Recall Dietary Supplements2020-07-16 Source available Primary source
Recall LifeCore Chocolate and LifeCore Complete Chocolate2014-08-01 Source available Primary source
Fda Warning Making drug claims for dietary supplements such as Candicid Forte, Inflamma-bLOX, Lipitrol, Mucosagen, Prostatrol Forte, Resvoxitrol, Paracid Forte, VascuPak HTN and Lithium Orotate.2012-10-15 Source available Primary source
Prop 65 Lead2012-01-06 Source available Primary source
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Frequently Asked Questions
Is Ortho Molecular Products K-Force a good supplement?

Ortho Molecular Products K-Force received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 60 servings per container. Of the 7 inactive ingredients, 5 are rated safe and 0 ingredients are flagged for review. The manufacturer, Ortho Molecular Products, holds a brand trust score of 96/100.

What are the ingredients in Ortho Molecular Products K-Force?

Ortho Molecular Products K-Force contains 2 active ingredients: Vitamin D3 (as Cholecalciferol) (5000 IU), Vitamin K2 (as Menaquinone-7) (180 mcg). Notable high-dose ingredients include Vitamin D3 at 1250% DV, Vitamin K2 at 225% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Ortho Molecular Products K-Force safe to take?

GoodSupp reviewed the inactive-ingredient data available for Ortho Molecular Products K-Force. 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 Ortho Molecular Products a trustworthy supplement brand?

Ortho Molecular Products receives a brand trust score of 96/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1989 and headquartered in Barrington, IL, USA, the company offers 233 products in their lineup. Note: Ortho Molecular Products has 6 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 — 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.