Timed release B vitamin complex.
Tri-B-100 is a six to eight hour timed release formulation of all the B vitamins as well as several other important dietary components metabolically associated with the B vitamins.

TRI-B-100 by Douglas LabsTimed release B vitamin complex.Tri-B-100 is a six to eight hour timed release formulation of all the B vitamins as well as several othe…