The answer is that it really depends, but in my experience, MOST patients are fine to use subcutaneous injection-sized needles
Vitamin B12 injections provide a direct and efficient method to boost your B12 levels, bypassing the digestive system and ensuring immediate absorption into the bloodstream
Without enough B12, you might face anemia, nerve issues, and heart disease risks
References Abdelwahab, Omar Ahmed, et al
5-Amino-1MQ Research Compound Chemical Name: 5-Amino-1-methylquinolinium (commonly abbreviated 5-Amino-1MQ) Synonyms: 5-amino-1-methylquinolinium, 5-A1MQ, NNMT inhibitor analog CAS Number: 42464-96-0 Molecular Formula: CHN (monocationic quaternary ammonium) Molecular Weight: ~159.21 g/mol (free cation)
They are also contraindicated or people with vision problems, Lebers disease, kidney failure, liver failure, folic acid deficiency or any type of systemic infection