NatureWise D3 + K2 supplement bottle
NatureWise

D3 + K2 Review

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 7 brand certifications checked · Last updated: Aug 2026
96
Product Score Excellent
90
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 5,000 IU
Vitamin K2 100 mcg
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 Good
  • Vitamin K2 Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Vegetable Glycerin
  • Olive Oil
  • Coconut Oil
  • Purified Water
Efficacy Very Good

Dosage Analysis

  • Vitamin D3 5,000 IU High
  • Vitamin K2 100 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 5,000 IU
Vitamin K2 100 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Olive Oil Safe

Helps dissolve and absorb fat-soluble vitamins (A, D, E, K).

Coconut Oil Safe

Helps dissolve and absorb fat-soluble vitamins.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Brand Trust Report
NatureWise

Founded 2012 · Ashland, Oregon, USA · 35 products · naturewise.com

Certifications

7 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
NSF Contents Certified Verified
NSF Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

5 incidents
Lawsuit False advertising, misrepresenting ingredients, and manipulating Amazon reviews.2023Source
Prop 65 Lead2020-11-13Source
Prop 65 Lead2020-09-14Source
Lawsuit Falsely advertising the dosage of curcumin in their supplement.2020Source
Lawsuit False advertising, including misrepresenting ingredients and manipulating Amazon reviews.2020Source
Related Supplements
Frequently Asked Questions
Is NatureWise D3 + K2 a good supplement?

NatureWise 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 All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NatureWise, holds a brand trust score of 90/100 with 7 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, Usda Organic.

What are the ingredients in NatureWise D3 + K2?

NatureWise D3 + K2 contains 2 active ingredients: Vitamin D3 (5,000 IU), Vitamin K2 (100 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NatureWise D3 + K2 safe to take?

NatureWise D3 + K2 has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NatureWise a trustworthy supplement brand?

NatureWise receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Ashland, Oregon, USA, the company offers 35 products in their lineup. They hold 7 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NatureWise has 5 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.