BlueBonnet Vitamin D3 & K2 supplement bottle
BlueBonnet

Vitamin D3 & K2 Review

What We Researched
· 34 inactive ingredients decoded · 6 brand certifications checked · Last updated: Aug 2026
96
Product Score Excellent
98
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Fair

Supplement Facts

No supplement facts data available.

Bioavailability N/A

Absorption Rating

No ingredient forms matched our reference database.

Other Ingredients Excellent

Fillers & Additives

  • Sugar
  • Natural Raspberry Flavor
  • Natural Strawberry Flavor
  • Stearic Acid
  • Cellulose
  • Magnesium Stearate
  • Grape
  • Powder
  • Grape Seed Extract
  • Powder
  • Blueberry
  • Powder
  • Wild
  • Blueberry Extract
  • Powder
  • Wild
  • Raspberry
  • Powder
  • Raspberry Seed Concentrate
  • Powder
  • Cranberry
  • Powder
  • Prune
  • Powder
  • Tart Cherry
  • Powder
  • Bilberry
  • Powder
  • Wild
  • Bilberry Extract
  • Powder
  • Wild
  • Strawberry
  • Powder
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Natural Raspberry Flavor Generally_safe

It is used to enhance the taste of the supplement.

Natural Strawberry Flavor Safe

It provides a strawberry flavor to the product.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Grape Unknown
Powder Unknown
Grape Seed Extract Generally_safe

It is included for its antioxidant properties.

Powder Unknown
Blueberry Unknown
Powder Unknown
Wild Unknown
Blueberry Extract Unknown
Powder Unknown
Wild Unknown
Raspberry Unknown
Powder Unknown
Raspberry Seed Concentrate Unknown
Powder Unknown
Cranberry Unknown
Powder Unknown
Prune Unknown
Powder Unknown
Tart Cherry Unknown
Powder Unknown
Bilberry Unknown
Powder Unknown
Wild Unknown
Bilberry Extract Generally_safe

It is added for its antioxidant properties and potential health benefits.

Powder Unknown
Wild Unknown
Strawberry Unknown
Powder Unknown
Brand Trust Report
BlueBonnet

Founded 1991 · Sugar Land, Texas, United States · 734 products · bluebonnetnutrition.com/

Certifications

6 certifications
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source
IGEN Non-GMO Tested Verified
NSF Certified Verified

Transparency

5 claims
Third Party Testing Claim — Claimed Unverifiable Source
Testing Lab Disclosure — Claimed
In House Testing — Claimed Unverifiable Source
Contains Proprietary Blend — True

Violation History

8 incidents
Recall EarthSweet® Chewable Cellular Active® Methylfolate 1000 mcgUnknownSource
Prop 65 Lead2016-08-29Source
Lawsuit Allegedly falsely promoting liquid vitamin B supplements as containing various amounts of B vitamins when they did not.2016Source
Lawsuit Falsely promoting its liquid vitamin B supplements as containing different amounts of B vitamins than they actually did.2016Source
Prop 65 Lead2015-12-16Source
Lawsuit Allegedly falsely advertised a Betaine supplement as 'derived from beets' when it was claimed to be synthetic.2014Source
Lawsuit Deceptively marketing Bluebonnet Chelated Magnesium by not listing magnesium oxide as an ingredient.2014Source
Lawsuit Falsely advertising a Betaine supplement as 'derived from beets' when it was allegedly created synthetically.2014Source
Related Supplements
Frequently Asked Questions
Is BlueBonnet Vitamin D3 & K2 a good supplement?

BlueBonnet Vitamin 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. Of the 34 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, BlueBonnet, holds a brand trust score of 98/100 with 6 verified certifications including Non Gmo Project, Nsf Gmp, Usda Organic, Fda Gmp Inspections.

Is BlueBonnet Vitamin D3 & K2 safe to take?

BlueBonnet Vitamin 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 BlueBonnet a trustworthy supplement brand?

BlueBonnet receives a brand trust score of 98/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sugar Land, Texas, United States, the company offers 734 products in their lineup. They hold 6 verified certifications including Non Gmo Project, Nsf Gmp, Usda Organic, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: BlueBonnet has 8 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.

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.