Whilst Vitamin B12 injections are safe for most people, there are a few exceptions
In women with recurrent miscarriages, there is evidence to suggest that microchimerism may be able to either increase or decrease the risk of miscarriage
Tuy nhin nu b sung qu liu lng khuyn ngh, bn c th gp phi mt s tc dng ph sau: Bun nn, nn au u Mt ng Kh chu d dy Tiu chy da Tng nguy c b si thn, c bit khi s dng qu nhiu vitamin C dng vin si (C si)
A clinical study treating crow's feet with GHK-Cu formulations showed substantial wrinkle reduction after 12 weeks, with skin biopsies confirming increased collagen in the upper dermis
In another study, NAC supplementation had no significant effect on serum levels of sex hormone-binding globulin (SHBG), LH, FSH, LH/FSH, E2 and testosterone in PCOS patients after 12 weeks (Reference Ghomian, Khadem and Moeindarbari5,Reference Nasr9,Reference Nemati, Nemati and Taheri12,Reference Badawy, State and Abdelgawad13)
The mechanism is speculative (choline's role in satiety signaling, or simply feeling better and eating more mindfully)