NatureWise Calcium 1250 mg with Vitamin D3 1000 IU supplement bottle
NatureWise

Calcium 1250 mg with Vitamin D3 1000 IU Review

What We Researched
2 active ingredients analyzed · 7 inactive ingredients decoded · 7 brand certifications checked · Last updated: Aug 2026
100
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 D 25 mcg
Calcium 1250 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin D Good
  • Calcium Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Turmeric
  • Vegetable Glycerin
  • Sunflower Lecithin
  • Beeswax
  • MCT Oil
  • Purified Water
Efficacy Excellent

Dosage Analysis

  • Vitamin D 25 mcg Effective
  • Calcium 1250 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D 25 mcg
Calcium 1250 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Turmeric Safe

Provides natural yellow color.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Beeswax Safe

Used as a coating and to help form softgel capsules.

MCT Oil Safe

Helps dissolve and enhance absorption of fat-soluble ingredients.

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 Calcium 1250 mg with Vitamin D3 1000 IU a good supplement?

NatureWise Calcium 1250 mg with Vitamin D3 1000 IU received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 100 servings per container. All 7 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 Calcium 1250 mg with Vitamin D3 1000 IU?

NatureWise Calcium 1250 mg with Vitamin D3 1000 IU contains 2 active ingredients: Vitamin D (25 mcg), Calcium (1250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NatureWise Calcium 1250 mg with Vitamin D3 1000 IU safe to take?

NatureWise Calcium 1250 mg with Vitamin D3 1000 IU has been analyzed for ingredient safety across all its components. All 7 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.

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.

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.