NutraBio D3 + K2, 60 Capsules supplement bottle
NutraBio

D3 + K2, 60 Capsules

What We Researched
2 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
96
Product Score Excellent
83
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as plant-based D3 cholecalciferol) (from lichen, Cladonia rangiferina) (Vegadelight®) (5,000 IU) 125 mcg 625%
Vitamin K2 [as natural MenaQ7® MK-7 (menaquinone-7)] 180 mcg 150%
Bioavailability Excellent

Absorption Rating

  • Vitamin D (as plant-based D3 cholecalciferol) (from lichen, Cladonia rangiferina) (Vegadelight®) (5,000 IU) Good
  • Vitamin K2 [as natural MenaQ7® MK-7 (menaquinone-7)] Good
Other Ingredients Excellent

Fillers & Additives

  • Rice flour 150 mg (to fill capsule volume)
  • Vegetable Capsule (Hypromellose, Water)
Efficacy Very Good

Dosage Analysis

  • Vitamin D (as plant-based D3 cholecalciferol) (from lichen, Cladonia rangiferina) (Vegadelight®) (5,000 IU) 125 mcg High
  • Vitamin K2 [as natural MenaQ7® MK-7 (menaquinone-7)] 180 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as plant-based D3 cholecalciferol) (from lichen, Cladonia rangiferina) (Vegadelight®) (5,000 IU) 125 mcg 625%
Vitamin K2 [as natural MenaQ7® MK-7 (menaquinone-7)] 180 mcg 150%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice flour 150 mg (to fill capsule volume) Unknown
Vegetable Capsule (Hypromellose, Water) Safe

It is used to encapsulate the supplement ingredients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$28$27$26$25$24 Mar 12 $26.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NutraBio

Founded 1996 · Middlesex, New Jersey, United States · 121 products · nutrabio.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead, Cadmium2018-04-06Source
Lawsuit Misleading advertising regarding the efficacy of glutamine supplements for muscle growth.2018Source
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Frequently Asked Questions
Is NutraBio D3 + K2, 60 Capsules a good supplement?

NutraBio D3 + K2, 60 Capsules 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 with 60 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, NutraBio, holds a brand trust score of 83/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in NutraBio D3 + K2, 60 Capsules?

NutraBio D3 + K2, 60 Capsules contains 2 active ingredients: Vitamin D (as plant-based D3 cholecalciferol) (from lichen, Cladonia rangiferina) (Vegadelight®) (5,000 IU) (125 mcg), Vitamin K2 [as natural MenaQ7® MK-7 (menaquinone-7)] (180 mcg). Notable high-dose ingredients include Vitamin D at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutraBio D3 + K2, 60 Capsules safe to take?

NutraBio D3 + K2, 60 Capsules 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 NutraBio a trustworthy supplement brand?

NutraBio receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Middlesex, New Jersey, United States, the company offers 121 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NutraBio has 2 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. 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.