when is the best time to take vitamin b12 injection B12: How Frequently Should I Get It? Best Time to Take Vitamin

In addition to its role in bone metabolism and immunity, vitamin D is involved in regulating cell growth, reducing inflammation, and maintaining neuromuscular function

Allergic reaction: While rare, some individuals are allergic to injectable formulations or preservatives

Hooshmand B et al., Neurology 2010 B12 status and brain volume in elderly

During intense exercise, your body experiences increased metabolic demands that vitamin B12 helps address through multiple pathways

There is never any down time with these injections

If moving to every other day doesnt make symptoms worse, that frequency is likely enough