nih office of dietary supplements carnitine fact sheet acetyl-l-carnitine dosage Mitochondrial protein promotes synthesis for fat burning L-Carnitine and Chronic Kidney Disease:
Description
The intravenous LD50 of levocarnitine in rats is 5.4 g/kg and the oral LD50 of levocarnitine in mice is 19.2 g/kg

doi: 10.1136/ard.2005.036459

Vitamin B12 Injectable 100mL - Troy SKU: TRY-1799 Troy Vitamin B12 Injectable - for the support of horses, dogs, cattle & cats

Increasing your cellular glutathione can dramatically raise energy levels, strengthen the immune system, detoxify the body, and fight inflammation, among others