Guayusa is often associated to other stimulant herbs (green tea, coffee, guarana) in products presented as natural alternative to energy drinks, and is claimed to maintain wakefulness as well as induce a pleasant tranquility, since the effects of caffeine would be moderated by an high concentration of theanine, a claim unsubstantiated, explained the authors of the new study
PubMed, doi:10.1002/ajmg.b.30710
One such product that has gained popularity in recent years is Vita Glow Glutathione Skin Whitening Capsules
Two Types of Freckles You Need to Know There are two different types of freckles, and they respond differently to treatments
No supplement can decide where your body loses fat spot reduction from a pill isn't real
MP: methodology and writing (original draft)