l carnitine and gut bacteria Full article: microbes with the gbu genes determine TMAO production from L-carnitine intake serve as a biomarker for precision nutrition γ-Butyrobetaine Is a Proatherogenic Intermediate

However, you dont have to be vegan or vegetarian to develop a deficiency

[DOI] [PMC free article] [PubMed] [Google Scholar] 63.Ma L., Zhang S., Du M

3-hydroxytyramine (dopamine) hydrochloride, EngelberthHolmSwarm murine sarcoma laminin-1, anti-rabbit IgG-FITC, anti-S100 antibody, bovine serum albumin (BSA), diacetate (4,6-diamidino-2-phenylinolole) (DAPI), MTT reagent, Tris (hydroxymethyl) aminomethane and all solvents such as methanol, ethanol, and 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP) were obtained from Sigma Aldrich, USA and used as received without further purification

Ketonethiosemicarbazones: structure-activity relationships for their melanogenesis inhibition