is b12 injection subcutaneous or intramuscular Injections at Home - Safety Guide for Self-Administration VITAMIN B12 INJECTION

Vitamin B12 injections can cause issues with: Leg pain Muscle pain Muscle weakness Swelling in arms and lower extremities Swelling or pain in one leg Unstable walking Neurological Effects The neurological effects of vitamin B12 affect your brain

This is not academic information, it directly impacts how you should dose and time your administration

Sharp Needles: Prefer cannulas to reduce tissue trauma and the likelihood of puncturing blood vessels

For those of you who eat meat, really good-quality red meat is an excellent option - liver in particular is very high in B12

IGFBP-1 gene is transcriptionally regulated by insulin in the liver [169]

Clinical data shows GH plus IGF-1 increases lean mass 60% more than IGF-1 by itself