Sports Research D3 + K2 supplement bottle
Sports Research

D3 + K2 Review

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 11 brand certifications checked · Last updated: Aug 2026
96
Product Score Excellent
100
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 D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®) (5,000 IU) 125 mcg 625%
Vitamin K2 (as menaquinone-7) (MK-7 from chickpea) 100 mcg
Bioavailability Excellent

Absorption Rating

  • Vitamin D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®) (5,000 IU) Good
  • Vitamin K2 (as menaquinone-7) (MK-7 from chickpea) Good
Other Ingredients Excellent

Fillers & Additives

  • Coconut MCT Oil
  • Vegetable Glycerin
  • Turmeric
  • Tapioca Starch
  • Purified Water
Efficacy Very Good

Dosage Analysis

  • Vitamin D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®) (5,000 IU) 125 mcg High
  • Vitamin K2 (as menaquinone-7) (MK-7 from chickpea) 100 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®) (5,000 IU) 125 mcg 625%
Vitamin K2 (as menaquinone-7) (MK-7 from chickpea) 100 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Coconut MCT Oil Generally_safe

It is used as a carrier oil or filler, and may also provide energy.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Turmeric Safe

Provides natural yellow color.

Tapioca Starch Safe

It is used as a filler, binder, or thickener.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Brand Trust Report
Sports Research

Founded 1980 · San Pedro, California, United States · 135 products · sportsresearch.com/

Certifications

11 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Gluten Free Gfco Verified Source
Usda Organic Verified Source
NSF Certified for Sport Verified
NSF Contents Certified Verified
Informed Choice Verified
IGEN Non-GMO Tested Verified
Vegan Action Certified Verified

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

4 incidents
Prop 65 Lead2024-11-15Source
Lawsuit False and misleading claims of "weight management" and "appetite suppression" on Garcinia Cambogia product.2024Source
Prop 65 Lead2021-10-25Source
Lawsuit False and misleading claims on the labeling of Premium MCT Oil and Turmeric Curcumin C3 Complex products.2020Source
Related Supplements
Frequently Asked Questions
Is Sports Research D3 + K2 a good supplement?

Sports Research D3 + K2 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 120 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Sports Research, holds a brand trust score of 100/100 with 11 verified certifications including Consumerlab, Informed Sport, Non Gmo Project, Nsf Certified For Sport.

What are the ingredients in Sports Research D3 + K2?

Sports Research D3 + K2 contains 2 active ingredients: Vitamin D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®) (5,000 IU) (125 mcg), Vitamin K2 (as menaquinone-7) (MK-7 from chickpea) (100 mcg). Notable high-dose ingredients include Vitamin D at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Sports Research D3 + K2 safe to take?

Sports Research D3 + 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 Sports Research a trustworthy supplement brand?

Sports Research receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in San Pedro, California, United States, the company offers 135 products in their lineup. They hold 11 verified certifications including Consumerlab, Informed Sport, Non Gmo Project, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Sports Research has 4 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.