(Wolffenbuttel BHR, Wouters HJCM, Heiner-Fokkema MR, van der Klauw MM
The body cannot produce B12 independently, so it must be obtained through dietary sources or supplementation
Oral supplements are inexpensive up front, but because so little of a swallowed dose is absorbed, some of what you buy is not used by your body
Mice tolerated the treatment well throughout the study period
Our testing process is part of a larger quality-control system that includes supplier accountability, batch-level review, internal QA, professional storage, and in-house fulfillment
Handle under standard laboratory chemical hygiene