However, test-tube and animal studies show that guarana extract may boost metabolism and limit fat cell production by suppressing certain genes ( Side effects: Because guarana is high in caffeine, it may cause insomnia, headaches, nervousness and increased heart rate and anxiety, especially when taken in high doses ( Summary Guarana which is especially high in caffeine may boost metabolism, but more research is needed to determine whether it suppresses appetite or promotes weight loss
Stephen Petrou, an emergency medicine physician and toxicology fellow with California Poison Control, said there were multiple factors contributing to the increase in overdoses
We assure the integrity and quality of our research work
Digital screens emit blue light that can strain your eyes and potentially damage retinal cells over time
pregnant women often receive IV thiamine if needed (e.g., for hyperemesis) without issue
We understand that everyone gets caught up in the routine of things and we forget to take care of ourselves