l carnitine at night L-Carnitine (Orange) – Outlastlabz DARK BRNR Night Formula -
Description
He did have deworming treatment (possibly prophylactic?) at the shelter before I adopted him, and he been on flea prevention

Instead of taking B12 supplements, it is possible to get sufficient amounts from B12-fortified foods, but we would have to eat three servings a day of foods each providing at least 85 percent of the Daily Value (on the Nutrition Facts label), with each serving eaten at least four to six hours after the last (the target is 2 mcg three times a day)

[DOI] [PubMed] [Google Scholar] 359

There are claims BPC 157 does just that

PMID: 37635003
