is there a substitute for b12 injections Shots: Vitamin B12 Benefits, Risks and Better Alternatives? Vitamin B12 shots: Uses, benefits,
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Studies have shown that HLA-DR2 haplotypes, particularly DRB5*01 + -DRB1*1501 + -DQB1*0602-, may play a role in the development of MS [152, 153]
Mast Cell Activation Syndrome (MCAS) is a frequent companion to Long COVID and dysautonomia

Sufficient B12 levels contribute to skin repair and regeneration, strengthen nails, and promote hair health, improving overall appearance and vitality

It should be done under a doctors supervision to manage chemotherapy-related deficiencies
Another big benefit of regular B12 shots is that you have more energy
