PDF) Supplementation with carnitine reduces the severity of constipation: A retrospective study of patients with severe motor and intellectual disabilities L Carnitine 500mg 60 Tablets Weight Management H&B Fermented milk containing Lactobacillus casei Zhang and Bifidobacterium animalis ssp. lactis V9 alleviated constipation symptoms through regulation of intestinal microbiota, inflammation, and metabolic pathways ScienceDirect L carnitine effects, side effects, deficiency VitaminExpress