If you did not purchase this container with your medication, you can use a hard-plastic container with a screw-on top such as a clothing softener or hard plastic detergent bottle
As a critical molecule in cellular energy metabolism and DNA repair, insufficient NAD+ directly triggers a series of metabolic abnormalities, including impaired mitochondrial function, reduced energy metabolism efficiency, and weakened DNA repair capacity
(PubMed) Bailey RL, Looker AC, Lu Z, et al
Some studies suggest it may even help prevent cognitive decline
The best results come from correcting deficiency or maintaining levels when you cannot absorb B12 properly
they are more reactions to a needle than vitamin B12 itself