First came the dramatic before-and-after photos
58,59 Stav and Raz 55 found that treatment with NAC 1,200 mg for 6 weeks could increase exercise time, while in the HIACE 46 study, such improvement was not confirmed
Still, side effects are possible for about 40% of people, including nausea, diarrhea, stomach pain, vomiting, constipation, heartburn, loss of appetite and cravings and an aversion to foods
Once in your system, Vitamin B12 helps your body in several ways: Boosts red blood cell production - More red blood cells mean better oxygen transport throughout your body, which helps reduce fatigue
If diarrhea persists beyond six weeks or worsens, consulting your healthcare provider is important to rule out other causes or discuss dose adjustment strategies