Methylcobalamin B12 may help alleviate symptoms of post-herpetic neuralgia
https://emilianonsyb950.edublogs.org/2024/09/16/the-connection-between-vitamin-b12-and-energy-production/
Methylcobalamin B12 may help alleviate symptoms of post-herpetic neuralgia, a type of nerve pain that occurs after a shingles infection