NatureWise Zinc Picolinate with D3+K2 supplement bottle
NatureWise

Zinc Picolinate with D3+K2 Review

What We Researched
3 active ingredients analyzed · 6 inactive ingredients decoded · 7 brand certifications checked · Last updated: Aug 2026
95
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 50 mcg
Zinc 30 mg
Vitamin K2 200 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 Good
  • Zinc Fair
  • Vitamin K2 Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Hypromellose
  • Maltodextrin
  • Rice Concentrate
  • Starch
  • Bamboo Extract
Efficacy Excellent

Dosage Analysis

  • Vitamin D3 50 mcg Effective
  • Zinc 30 mg Effective
  • Vitamin K2 200 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 50 mcg
Zinc 30 mg
Vitamin K2 200 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.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Rice Concentrate Safe

It is used as a filler or binder.

Starch Generally_safe

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

Bamboo Extract Generally_safe

It may be used as a source of silica or for its antioxidant properties.

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 Zinc Picolinate with D3+K2 a good supplement?

NatureWise Zinc Picolinate with D3+K2 received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 30 servings per container. Of the 6 inactive ingredients, 3 are rated safe and 0 are flagged for review. 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 Zinc Picolinate with D3+K2?

NatureWise Zinc Picolinate with D3+K2 contains 3 active ingredients: Vitamin D3 (50 mcg), Zinc (30 mg), Vitamin K2 (200 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NatureWise Zinc Picolinate with D3+K2 safe to take?

NatureWise Zinc Picolinate with 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 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.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.