US$ 28.30
do they make b12 shots in a subq subcutaneous injection How-to "sub-Q" B12 vitamin Store How to
Description
The secret life of NAD+: an old metabolite controlling new metabolic signaling pathways

Baseline b12 tests at 280 pg per milliliter, low-normal range
Storage: Store at 2-8C in a dry, dark place
We ourselves were selling such kits, which were lifesavers for many patients