The difference between media and receptor grade is quite small
, Andrologia 35(3), 131-40
Biochimica Et Biophysica Acta , 1830 (5), 3143-3153
Important safety considerations NAC is generally well-tolerated but has specific safety considerations that require attention
Acetyl L-Carnitine (ALC) is a highly bioavailable form of L-carnitine that crosses the blood-brain barrier to support cognitive function, neurological health, mood balance, and energy production.* ALC promotes mitochondrial function, neurotransmitter synthesis, and antioxidant activity, making it a valuable tool for supporting brain health, nerve comfort, and overall metabolic vitality.* The acetyl derivative of L-carnitine, acetyl-L-carnitine is involved in the metabolism of protein, carbohydrates and fats, as well as the conversion of fats into energy.* Carnitine shuttles fats (triglycerides) into the mitochondria so these fats can be used for fuel.* Acetyl-L-carnitine crosses the blood brain barrier more readily than L-carnitine

Recalls & Warnings July 01, 2013 Teas Recalled Due To Potential Botulism Contamination One June 28, 2013, Harmony Chai issued a voluntary recall of its Concentrated Black Spiced Chai and Decaffeinated Rooibos Chai bottled tea drinks, because they have the potential to be contaminated with Clostridium botulinum