Acetyl L Carnitine 500 mg Veg Capsules Now Foods Canada N Acetyl L leucine, 1 kg, CAS No. 1188 21 2 Other Fine Chemicals Research Chemicals Biochemicals Product Expansion Campaign Carl ROTH Belgium Acetyl L Carnitine d3 HCl (N methyl d3) CAS 1334532 17 0 L Carnitine has become one of the most commonly asked about supplements over the past 18 months and I can see why when looking at all the research that has come out about it over the last 2ish years.,