🦴 Unlock your body’s full potential with Ultra K2 — the smart supplement for bones, heart, and beyond!
Klaire Labs SFI Health Ultra K2 Menaquinone delivers a high-potency 15mg dose of Vitamin K2 MK-4 per capsule, clinically studied to support bone density, joint flexibility, and cardiovascular health. This hypoallergenic, vegan-friendly formula activates calcium-binding proteins to optimize calcium utilization throughout the body, free from common allergens and artificial ingredients, making it a premium choice for health-conscious professionals.
J**C
Great price for an actually therapeutic dose
Good value for therapeutic dose.
B**U
Accurate count
So far my husband and I have used 7 bottles, 90 capsules in each bottle, 3 capsules daily (45mg) for each of us. We are pleased that the capsule count has always been on the mark. We count before starting a bottle and, unlike reports of several other brands undercounting and selling short, exactly 90 capsules is what Klaire Labs has given us. Thus we suspect that Klaire Labs' quality control is superior to other brands. As for improving bone health, the verdict is still out. We supplement MK4 with Calcium, D3 and Magnesium Glycinate for bone health. My next scheduled DEXA scan in 2 years will tell if 45mg of MK4 taken daily, combined with the other 3 supplements, will either reverse or keep osteoporosis at bay. If it does not, we'll investigate other options as this is a pricey product. Stay tuned for my next review in 2 years.
S**D
K2 MK4 in recommended amount
This is a hard to find version of vitamin K2 that has the amount recommended by Japanese studies. Glad to find it on Amazon. Very small capsules so easy to take.
K**.
High quality product
High quality product recommended by my naturopath.
M**O
Works great
Fast shipping
B**Y
Best K2
This product is not the cheapest but it is one of the best.
T**E
My doctor recommended
Ordered by my doctor. Healthy choice.Have had no problems
A**E
high potency K2 MK4 is a good velue
this K2 MK4 product is a good way to keep blood pressure under control (see pubmed) most other K2 formulations are only in the microgram doses and have a corresponding lower benefit.
Trustpilot
1 day ago
2 weeks ago