However, high-dose niacin (as a medication for cholesterol) is generally not recommended during breastfeeding, because significant amounts could enter milk and cause unwanted effects in the nursing infant (flushing, for example)
Modern whole-body cryotherapy emerged in Japan during the 1970s when Professor Toshiro Yamauchi observed that rheumatoid arthritis patients returning from winter mountain holidays showed improved symptoms
Nevertheless, faeces in general tend to be a rich source of B12 that we certainly do not recommend but its a source of B12 for many animals and may explain why in predominantly vegetarian populations in areas lacking sanitation, poor people tend to have a better B12 status than the urban middle class (Sobczyska-Malefora et al., 2021)
GHK-Cu RNA-seq analysis shows GHK-Cu upregulates genes associated with synaptic plasticity, BDNF signalling, and neurogenesis, while downregulating genes associated with neuroinflammation and amyloid processing