Quantity
Us
Them
Formulated by world-renowned brain health specialist and former NASA scientist
Generic blend of ingredients
Manufactured in the United States
Manufactured in cheap overseas factories
Passes strict quality control tests
Questionable quality
Clinically-substantiated ingredients
No clinical data on ingredients
Contains menaquinone (MK-7), the most bioavailable form of vitamin K
Uses either inferior forms vitamin K or does not include vitamin K