As a rule of thumb pain of 3-4/ 10 in acceptable during exercise using a scale of 0-10 where 0 is no pain and 10 is the worst pain imaginable
Organ CL, Otsuka H, Bhushan S, Wang Z, Bradley J, et al
How It Works: Vitamin B12 plays a critical role in red blood cell formation, nervous system health, and energy production
What is Sublingual Absorption
Chemical Makeup Molecular Formula: C 7 H 15 NO 3 Molecular Weight: 161.20 g/mol CAS Number: 541-15-1 IUPAC Name: (R)-3-Hydroxy-4-(trimethylammonio)butanoate Concentration: 500mg/ml Volume: 10ml Appearance: Clear, colorless to slightly yellow solution Storage: Store at controlled room temperature, protect from light Research and Clinical Studies Fatty Acid Metabolism and Energy Production Studies indicate that L-Carnitine plays a central role in fatty acid oxidation and mitochondrial energy production, particularly during periods of increased metabolic demand