Methylcobalamin B12 helps maintain healthy levels of S-adenosylmethionine (SAM-e)

https://squareblogs.net/cwearsajde/vitamin-b12-the-key-nutrient-for-a-healthy-gut-microbiome

Methylcobalamin B12 helps maintain healthy levels of S-adenosylmethionine (SAM-e), a compound involved in mood regulation and joint health