Page 1 - Reviews - NutraBio, D3 + K2, 60 Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorised distributors.Show more
4.7
Based on 168 ratings
135
24
7
1
1
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What customers say
(66)
 
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English (UK)
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iHerbCustomer
Posted on 26/03/2026
Malaysia
39
17
0
9
Best Vitamin D3+K2
Verified Purchase
First time buying this product. Benefit : Promote healthy and Experience better stress management. This is Solid supplement. Quality and size is meet the expectation. I will do second time review after a month..
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456e13cc-7ad8-4f2c-9926-6a2f1dddca21
Moustafa
Silver
Posted on 9/01/2026
Saudi Arabia
193
9
1
31
good stuff
Verified Purchase
Strong, clean vitamin D3 + K2 combo with 5000 IU of D3 paired with K2 (MK‑7) to support bone health, immune function, and calcium utilization. The formula is straightforward with minimal fillers, and the softgels are easy to take. A practical everyday choice if you want high‑strength vitamin D plus K2 in a reliable, no‑nonsense supplement.
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iHerbCustomer
Posted on 2/07/2026
Saudi Arabia
58
0
0
4
Verified Purchase
I recommend it. I take it daily; I felt better, my mood improved, and my body aches disappeared.
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iHerb Customer
Posted on 30/05/2026
Hong Kong
22
4
0
0
Good quality
Verified Purchase
I think it's pretty good. The small pills are easy to swallow, and the quality is very high. It makes me feel better after eating it.
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iHerb Customer
Posted on 26/04/2026
China
15
0
0
1
Perfect match for D3 + K2
Verified Purchase
It's very cost-effective. Taking it with magnesium supplements helps replenish vitamin D3 very quickly, significantly increasing levels from a deficiency. The price is incredibly affordable after the discount.
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iHerb Customer
Posted on 1/04/2026
China
18
0
0
0
Verified Purchase
I've purchased many products, and if you're seeing this review, it means I'm very satisfied with the product's quality, packaging, and functionality; it's definitely worth recommending.
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iHerb Customer
Posted on 14/03/2026
China
27
1
2
4
I've been taking SR's D3K2, I'll try this one because it has a higher K2 content.
Verified Purchase
Let's see if it's better absorbed. Try another one; SR is gentler, and I've noticed they've started advertising on Xiaohongshu (Little Red Book).
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Moe
Posted on 31/08/2025
Kuwait
51
0
0
1
Verified Purchase
Great quality product .. ingredients match what I want , size and mg is great , package is great effect will definitely order again, taste perfect and light on the stomach,
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iHerb Customer
Posted on 31/08/2026
China
19
16
0
0
Very good supplement
Verified Purchase
Great. This is my second purchase of the K2-160.
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iHerb Customer
Silver
Posted on 8/08/2026
101
1
1
28
Verified Purchase
This product is excellent and boasts high-quality ingredients. The combination of vitamin D3 and vitamin K2 is ideal for ensuring proper calcium absorption and delivery to the bones, rather than the arteries. The capsules are a convenient size and easy to swallow, and the package contains 60 capsules, providing a good supply for a good period when taken as directed daily. I've noticed a significant improvement in my energy levels and overall immunity since starting to take it, and I highly recommend it as a daily health supplement.
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