HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg supplement bottle
HealthA2Z

® Vitamin D3 + K2 2000 IU 100 mcg Review

What We Researched
4 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · Page generated: Sep 2026
87
Product Score Good
68
Brand Score Fair

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 2000.0 IU 250%
Vitamin K2 (as Menaquinone)(MK7) 100.0 mcg †
Bioavailability Excellent

Absorption Rating

  • Vitamin D Good
  • Vitamin K2 (as Menaquinone)(MK7) Good
Other Ingredients Good

Fillers & Additives

  • Sunflower Seed Oil
  • Gelatin
  • Glycerin
  • Pure Water
  • Titanium Dioxide High
  • Caramel
Efficacy Excellent

Dosage Analysis

  • Vitamin D 2000.0 IU Effective
  • Vitamin K2 (as Menaquinone)(MK7) 100.0 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 5.0 Cal †
Calories From Fat 5.0 Cal †
Vitamin D 2000.0 IU 250%
Vitamin K2 (as Menaquinone)(MK7) 100.0 mcg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sunflower Seed Oil Generally_safe
Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Pure Water Unknown
Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Caramel Generally_safe

It is used to impart a brown color to supplements.

Brand Trust Report
HealthA2Z

Founded 2004 · Deer Park, New York, USA · 11 products · a2z-life.com/

Certifications

1 certification
Fda Gmp Inspections Verified evidence Primary evidence

Transparency

3 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Claimed Unverifiable Evidence available Evidence

Violation History

3 incidents
Fda Warning Unapproved new drug and misbranded drug claims for 'Chewable Calcium 600MG with Vitamin D for Kids in Orange Flavor'.2023-06-01 Source checked Primary source
Prop 65 Lead2019-08-29 Source checked Primary source
Recall Famotidine tablets USP of 20 mg2015-06-24 Source checked Primary source
Related Supplements
Frequently Asked Questions
Is HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg a good supplement?

HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients Of the 6 inactive ingredients, 4 are rated safe and 1 ingredient is flagged for review. The manufacturer, HealthA2Z, holds a brand trust score of 68/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg?

HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg contains 4 active ingredients: Calories (5.0 Cal), Calories From Fat (5.0 Cal), Vitamin D (2000.0 IU), Vitamin K2 (as Menaquinone)(MK7) (100.0 mcg). Notable high-dose ingredients include Vitamin D at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg safe to take?

GoodSupp reviewed the inactive-ingredient data available for HealthA2Z ® Vitamin D3 + K2 2000 IU 100 mcg. Of 6 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. 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 HealthA2Z a trustworthy supplement brand?

HealthA2Z receives a brand trust score of 68/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2004 and headquartered in Deer Park, New York, USA, the company offers 11 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. The linked records document particular certification scopes; they do not prove that every product or batch was independently tested for contents, purity, or effectiveness. Note: HealthA2Z has 3 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

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 does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 150,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

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.

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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.