Page 1 - Reviews - Mason Natural, Vitamin K2, 100 Tablets - iHerb
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Customer Ratings & Reviews

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4.8
Based on 12,106 ratings
10,354
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iHerb customer
Posted on Jan 2, 2022
Cambodia
119
0
0
0
Verified purchase
Good to be taken with vit D3
Moustafa
Silver
Posted on Jan 10, 2026
Saudi Arabia
193
9
1
31
cool
Verified purchase
Straightforward vitamin K2 supplement with clean ingredients and minimal fillers in an easy‑to‑take tablet. Focuses on delivering K2 (often as MK‑7) to support bone health and proper calcium utilization. Solid, no‑nonsense option if you want targeted K2 support as part of your daily routine without extra additives.
Cassy
Gold
Posted on Dec 30, 2025
385
7
0
219
Reliable Vitamin K2 for Bone & Heart Support
Verified purchase
The Mason Natural Vitamin K2 tablets are excellent in quality with a clean and effective ingredient profile. The package of 100 tablets is convenient for daily use, and the serving size is easy to take. I’ve noticed real benefits in supporting bone and cardiovascular health with consistent frequency. The tablets are gentle on the stomach and integrate seamlessly into a daily supplement routine. Highly recommend for anyone looking for a dependable Vitamin K2 supplement.
iHerbCustomer
Silver
Posted on Apr 19, 2026
105
0
0
53
Vitamin K2
Verified purchase
We like that this Vitamin K2 comes in tablet form, its small size, and its easy-to-swallow. We use it with vitamin D3, since it is supposed to benefit bone health and calcium metabolism.
DrZaidRababaah
Posted on Mar 24, 2026
Jordan
21
0
1
8
Simple, effective Vitamin K2 with great value
Verified purchase
This is a straightforward and reliable Vitamin K2 supplement with a clean ingredient profile. The tablets are easy to take, with no noticeable taste, and the size is reasonable for daily use. I like that it focuses on a single key ingredient without unnecessary additives. The formula is designed to support proper calcium utilization and overall balance, which makes it a good addition to a daily supplement routine. The bottle contains 100 tablets, offering excellent value and long-lasting use. Packaging is secure and practical, and the quality feels consistent. Overall, a solid and affordable option if you’re looking for a simple Vitamin K2 supplement that fits easily into your routine.
FertilityShopping
Posted on Mar 23, 2026
Nigeria
37
23
0
4
Good quality and swift delivery
Verified purchase
I bought this supplement for my mum and mother-in-law, and we’re very impressed. The quality is excellent, delivery was quick, and both of them are pleased with it. Highly recommend!
Charner05
Silver
Posted on Mar 10, 2026
Japan
145
54
1
15
I love it
Verified purchase
Size is easy to swallow and Dosage is just right for what i need.. i take this together with my D3 supplement i love the quality at it is cheap perfect ingredients definitely recommend it
BACK-DOOR
Gold
Posted on Jan 5, 2026
United Arab Emirates
689
0
0
76
Verified purchase
The product is excellent and outstanding based on personal experience. It is a very high-quality product that fully meets expectations. Fast delivery, excellent packaging, and a high level of service. I am completely satisfied with the purchase and highly recommend this product and seller to everyone.
iHerb customer
Posted on Nov 11, 2025
Bahrain
69
0
0
3
ممتاز!
Verified purchase
Vitamin K is an essential nutrient that supports blood clotting, bone health, and heart function. It comes in two main forms: K1 (phylloquinone), found in green leafy vegetables, and K2 (menaquinone), found in fermented foods and animal products. It’s generally affordable, and the quality varies depending on the brand and source. In terms of quantity, supplements usually offer a small but effective dose. The taste is often neutral since it’s mostly in capsule or tablet form. Overall, Vitamin K is a valuable and high-quality supplement for maintaining healthy bones and proper blood function.
iHerb customer
Posted on Nov 7, 2025
Germany
41
7
0
6
Verified purchase
Vitamin K2 is essential because it directs calcium out of the arteries and into the bones, which is crucial for cardiovascular and skeletal integrity, especially as we age and if we take high doses of D3. This 100 mcg strength is a great maintenance dose. The tablets are small and easy to swallow, and for the price, this product offers excellent value.