Thorne
Vitamin K
93
93/100
Grade AVitamin K scores 93/100 (A grade). Strengths: All ingredients have Grade A evidence.
Vitamin KBone SupportHeart Health
$31.00capsule1 capsule60 servings
Score Breakdown
Evidence Quality100× 25%
Dose Accuracy95× 20%
Bioavailability91× 20%
Transparency100× 10%
Safety86× 10%
Manufacturing82× 10%
Value75× 5%
Active Ingredients
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin K | 6090 mcg | 5075% |
| K1 | 1 mg | – |
| K2 (as MK-4) | 5 mg | – |
| K2 (as MK-7) | 90 mcg | – |
Other Ingredients
Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Silicon Dioxide, Vitamin E (Mixed Tocopherols)
Certifications
Gluten FreeSoy FreeDairy FreeDerived From Natural FlavorsDerived From Natural ColorsMade in USAThird-Party Contents CertifiedThorne VerifiedGMP