| 5 star (1) | 50% | |
| 4 star (1) | 50% |
Jo (Texas) on 12/24/2017
My husband can tell when he runs out of Riboflavin in his supplement container. I've been giving him 400mg daily in 2 divided doses as suggested by a member of a FB group on ET. This is the only thing so far that he has been able to notice an improvement.
