Vitamin K · Jarrow Formulas
BoneUp
CriticalEmpty
What the lab found
Contained only 30.7% of claimed vitamin K2 as MK-7 (4.6 mcg instead of 15 mcg). The vitamin K was essentially absent despite correct amounts of other minerals.
Failure type · Empty
No detectable active ingredient. The product is effectively inert.
Source
Independent lab testing, 2022