53 HeoJ
A quantitative assessment of plasma homocysteine as a risk factor for vascular disease: probable benefits of increasing folic acid intakes
The literature is less clear on the indications for the use of NAC for hepatotoxicity following suspected chronic acetaminophen use
L-Carnitine and Acetyl-L-Carnitine alone have been shown to support improved count, concentration, motility and morphology, as well as to protect sperm, which are particularly susceptible to free radical damage.* "Approximately, 30-80% of infertility cases are caused by oxidative stress and decreased level of seminal total antioxident capacity." In addition to Carnitine, Total Fertility Advantage for Men includes potent antioxidents and essential trace elements like Coenzyme Q10, Zinc, Vitamin C, N-Acetyl Cysteine (NAC), Lycopene, and Selenium for optimal reproductive health.* Total Fertility Advantage for Men contains 400mcg of Folate which has been shown to improve sperm concentration, and when combined with Zinc, also shows improvement in sperm morphology.*

However, individuals possessing loss of function polymorphisms in UGTs responsible for formation of major glucuronides may be subject to reduced clearance and possible flux through alternative routes than result in metabolites of greater concern
Ximelagatran vs warfarin for stroke prevention in patients with nonvalvular atrial fibrillation: a randomized trial