b12 injections and edema Association of co-existing vitamin B6 deficiency with polyneuropathy, organomegaly, endocrinopathy, M protein, and skin changes (POEMS) syndrome: a case report | BMC Neurology Is Your Injection Site Reaction
Description
The break is not required for safety or receptor resensitization, but it allows for reassessment and prevents indefinite use of a compound with limited long-term human data
:max_bytes(150000):strip_icc()/VWH-GettyImages-1665050998-d856556e1272422186a3d2d7c075d9cb.jpg)
Many clinics exclude this group

Injecting in a fed state reduces efficacy by 3040% because elevated insulin suppresses hormone-sensitive lipase, preventing fatty acid release from adipocytes

Light, oxygen, and moisture can impact small-molecule stability
