Vitamin K, 60 Capsules
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4.8
Based on 1,357 ratings
1,187
118
40
6
6
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What customers say
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English (UK)
Translated reviews
iHerb Customer
Posted on 7/10/2025
United Kingdom
20
0
0
0
Perfect combo with vitamin D
Verified Purchase
I recently added Thorne Vitamin K to my routine, taking it alongside vitamin D. I’ve read that while vitamin D aids calcium absorption, vitamin K ensures it reaches our bones. I highly trust Thorne’s product quality, and this supplement feels like a great addition to support bone health and overall flexibility, especially after 35.
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Iv
Posted on 7/11/2025
United Kingdom
2
0
0
0
Good product
Verified Purchase
Started feeling better in a few days. Taking together with vit D.
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iHerbCustomer
Silver
Posted on 4/01/2026
Kazakhstan
280
15
8
33
Verified Purchase
This is the best of the best. I accidentally found this product with such an excellent composition. 3k is a really, really good benefit. I take it with vitamin D. The quality is simply superb.
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iHerbCustomer
Posted on 24/02/2026
United Arab Emirates
47
0
1
1
High Potency K2 supplement
Verified Purchase
It's one of the highest potency K2 supplements found online. Most of the ingredients are clean and easy to consume. No gelatin or unnecessary fillers. Overall a good product with a great dosage size.
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ApinanAuan
Posted on 19/03/2026
Thailand
91
55
0
3
First purchase
Verified Purchase
Contains all forms of Vitamin K (K1, MK-4, MK-7), covering both blood clotting and bone health. Expires 03/2027.
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iHerb Customer
Silver
Posted on 24/02/2026
Singapore
285
0
0
45
Excellent Quality Vitamin K Supplement
Verified Purchase
Thorne is one of my most trusted supplement brands, and this Vitamin K doesn't disappoint. The capsules are easy to swallow and I've noticed real benefits for my bone and cardiovascular health over time. The quality of ingredients is top-notch and the dosage is well-calibrated. Highly recommend for anyone looking for a reliable Vitamin K supplement.
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Ann
Silver
Posted on 19/11/2025
Australia
137
0
2
35
Thorne, Vitamin K, 60 Capsules
Verified Purchase
I like Thorne Vitamin K because it promotes strong bones by working with vitamin D to direct calcium to my bones and maintaining the health and elasticity of my arteries. The ingredients are excellent. The size of the dosage is just right and I feel I get considerable benefit from taking it.
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iHerb Customer
Posted on 10/11/2025
China
54
0
0
0
Verified Purchase
I absolutely love it!!! This product is excellent in both appearance and quality, meeting my expectations and deserving a positive review. It's genuine, a truly conscientious seller, the customer service is very attentive, and the shipping speed is very satisfactory. The entire transaction process was smooth, and it was a very pleasant shopping experience. Good things should be shared; I've already recommended it to my friends, and I hope the store will offer more and better products in the future.
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iHerbCustomer
Gold
Posted on 13/10/2025
South Korea
991
0
0
88
Thorne, 3-K Complete, 60 Capsules Review
Verified Purchase
Thorne 3-K Complete Capsules help support bone health and joint care. The capsules are soft and easy to swallow, making them ideal for regular use. After taking them, my joints felt smoother and more stable. I was also pleased with the high-quality ingredients, making them safe for long-term use. This is a reliable product for everyday bone and joint health.
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iHerb Customer
Posted on 7/10/2025
China
7
2
0
0
With D3
Verified Purchase
The Thorne D3 + K2 combination I bought on iHerb is absolutely amazing! The packaging was perfect, and the shipping was super fast. After a few days of taking it, I'm feeling noticeably more energetic, and my bones are less achy. I love the scientific formula; the D3 and K2 work synergistically for better absorption. I've already recommended it to my family and will definitely be repurchasing!
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