Legion Vitamin D+K supplement bottle
Legion

Vitamin D+K Review

What We Researched

GoodSupp analyzed 3 active ingredients and 4 inactive ingredients listed for Legion Vitamin D+K. Its current algorithmic Product Score is 95/100. The score evaluates available label transparency, ingredient forms, dosing data, and additives; it does not establish clinical effectiveness.

3 active ingredients analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · Source: IHERB · Label review date: Not available in source data

Method: GoodSupp compares the recorded supplement label, ingredient forms, quantities and additives. Brand records are assessed separately. Product scores describe the available data and do not replace laboratory testing of this product or batch.

95
Product Score Excellent
92
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 (as Cholecalciferol) 50 mcg 250%
Vitamin K1 (as Phytonadione) 100 mcg 83%
Vitamin K2 (as Menaquinone-7) 180 mcg 150%
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin K1 (as Phytonadione) Fair
  • Vitamin K2 (as Menaquinone-7) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Veggie Capsule)
  • Cellulose
  • Silica
  • Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) 50 mcg Effective
  • Vitamin K1 (as Phytonadione) 100 mcg Effective
  • Vitamin K2 (as Menaquinone-7) 180 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as Cholecalciferol) 50 mcg 250%
Vitamin K1 (as Phytonadione) 100 mcg 83%
Vitamin K2 (as Menaquinone-7) 180 mcg 150%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Veggie Capsule) Safe

It is used to encapsulate supplement ingredients.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Brand Trust Report
Legion

Founded 2014 · Clearwater, FL, USA · 94 products · legionathletics.com/

Certifications

5 certifications
Labdoor Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project Source available Primary evidence
Nsf Gmp Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Verified Evidence available Evidence
Testing Lab Disclosure — Verified Evidence available Evidence

Violation History

4 incidents
Fda Warning Structure/function claims on a creatine product suggesting it is intended for use as a drug.2024-05-02 Source available Primary source
Lawsuit Pulse pre-workout drinks were alleged to contain approximately 85 calories per serving, contrary to the 10 calories stated on the label.2022 Source available Primary source
Fda Warning Unsubstantiated claims for Coronavirus prevention and treatment.2020-04-21 Source available Primary source
Prop 65 Lead2019-09-24 Source available Primary source
Related Supplements
Frequently Asked Questions
Is Legion Vitamin D+K a good supplement?

Legion Vitamin D+K 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 60 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Legion, holds a brand trust score of 92/100.

What are the ingredients in Legion Vitamin D+K?

Legion Vitamin D+K contains 3 active ingredients: Vitamin D3 (as Cholecalciferol) (50 mcg), Vitamin K1 (as Phytonadione) (100 mcg), Vitamin K2 (as Menaquinone-7) (180 mcg). Notable high-dose ingredients include Vitamin D3 at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Legion Vitamin D+K safe to take?

GoodSupp reviewed the inactive-ingredient data available for Legion Vitamin D+K. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. 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 Legion a trustworthy supplement brand?

Legion receives a brand trust score of 92/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Clearwater, FL, USA, the company offers 94 products in their lineup. Note: Legion has 4 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.