We explain that more clearly in our updated article here: LiPo C Rating Explained
Acetylcysteine is safe and beneficial in pregnancy
Along with the increase in energy will likely be the increase in cognitive functioning, so you may notice an improvement in your memory and quality of sleep around the same time as the reduction in fatigue
J Neurosci Res 79:509521 Carruthers BM, Jain AK, De Meirleir KL, Peterson DL, Klimas NG, Lerner AM, Bested AC, Flor-Henry P, Joshi P, Powles ACP, Sherkey JA, van de Sande MI (2011) Myalgic encephalomyelitis/chronic fatigue syndrome
Phentermine has been around since 1959, and it is a stimulant prescribed for short-term weight loss
doi:10.1016/S0140-6736(18)32590-X Zhang W, Liu Y, Ge M