

🦸♂️ Power your bones and heart like a pro with Thorne Vitamin K!
Thorne Vitamin K supplement delivers a clinically studied blend of vitamins K1, MK-4, and MK-7 to support strong bones and cardiovascular health. Third-party tested and free from gluten, dairy, and soy, it’s trusted by healthcare practitioners and elite athletes alike. Each bottle offers 60 servings designed to optimize calcium utilization and maintain arterial elasticity, making it a must-have for proactive wellness.


















| ASIN | B0797N3F9T |
| Best Sellers Rank | #4,991 in Health & Household ( See Top 100 in Health & Household ) #65 in Vitamin D Supplements |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,590) |
| Date First Available | January 22, 2018 |
| Is Discontinued By Manufacturer | No |
| Item model number | K171 |
| Manufacturer | Thorne Research |
J**H
Love this brand and this is a great Vitamin supplement
Love this brand and quality of the vitamins and supplements. Easy to swallow and easy to see dosage. I definitely feel better taking this and I will be purchasing again. Love they are a well-known brand and have a good reputation as well. This vitamin has great health benefits in my opinion. Price is where it should be.
A**I
Excellent!
Excellent! Moved me from Osteoporosis back to osteopenia. Yay!
D**E
Trust ingredients.
Quality product.
D**N
great product
great product at a good price delivered to my door, couldn't ask for more!
S**A
my second time purchasing THORNE’s Vitamin K, and I’m really happy with the quality
This is my second time purchasing THORNE’s Vitamin K, and I’m really happy with the quality. I trust Thorne as a brand, and this supplement feels like it’s making a difference in my overall health. The capsules are easy to take, and I like that the formula includes a balanced mix of K1 and K2. Definitely sticking with this one!
A**R
Excellent Vitamin K supplement
A tad pricey, but made in in a US GMP facility and lot tested. It seems to be more effective that other VitK supplements that I've used in the past. I recommend it. Rated 4 stars because of pricing. US GMP manufacturing with lot analysis QA.
L**E
High quality product definitely recommend!
Why did you pick this product vs others?: I've been using Thorne K Vitamin alongside my Vitamin D supplement, and I couldn't be happier with the results. The quality of this product is top-notch, which is exactly what I expect from Thorne. It’s been a great addition to my daily routine, and I really appreciate that it complements my Vitamin D to maximize absorption and effectiveness. I’ve noticed a positive difference in my overall health since incorporating it, and I feel more energized. If you're looking for a reliable Vitamin K supplement, I definitely recommend giving Thorne a try. You can trust the quality and feel confident in your purchase!
T**N
Thorne vitamins trustworthy
Had one shoulder with calcium deposits surgically removed, the other shoulder had a few. This is the first vitamin K that made a physical difference and helped my shoulder not be so stiff. Thorne supplements have never let me down. I haven't had an x-ray to confirm yet, but i feel as though these helped my body to absorb the excess calcium and get the shoulder moving.
Trustpilot
2 weeks ago
2 months ago