There are various companies that offer good NAC supplements in the market. Therefore, you should select a company that employs best practices in the formulation of its products and that commissions independent testing to ensure its compounds’ purity and strength. Some well-known manufacturers include Jarrow Formulas, NOW Foods, and Pure Encapsulations.While taking NAC supplements, there is scanty information on how this may affect fertility. However, some research shows that NAC may enhance sperm health and enhance a couple’s chances of conceiving in women with PCOS. It is suggested that you should consult your doctor before using any supplements for fertility issues.NAC comes in capsules, tablets, and powders. Nevertheless, the most beneficial type of NAC supplement is the extended-release one that slowly releases the active agent into the body. This may help to maintain a constant level of NAC in the body as well as potentially increase its bioavailability.NAC supplements are considered safe if consumed in the recommended doses. Nevertheless, high doses of NAC are said to elicit side effects including nausea, vomiting, and diarrhea. Individuals who have asthma or have had bleeding issues in the past should not take NAC supplements. It is always wise to seek advice from your healthcare provider before taking supplements.Some studies suggest that NAC supplements may help reduce symptoms of anxiety by increasing the levels of glutathione, a powerful antioxidant, in the brain. However, more research is needed to confirm these findings. We recommend that you consult with your healthcare provider before taking any supplements for anxiety.Trichotillomania is a mental health disorder characterized by repetitive hair pulling. Some studies suggest that NAC supplements may help reduce the symptoms of trichotillomania by increasing the levels of glutamate, a neurotransmitter, in the brain. However, more research is needed to confirm these findings. We recommend that you consult with your healthcare provider before taking any supplements for trichotillomania.