Evidence from multiple expert sources points to telogen effluvium , a temporary and reversible form of hair shedding, as the most likely explanation
Yao R, Gala KS, Ghusn W, Abboud DM, Wallace FK, Vargas EJ
It also suppresses glucagon, the hormone that tells your liver to produce more glucose
Active treatment increased brachial artery diameter by 2.3% (P=.008), consistent with reduced arterial tone
Still, theres promising evidence that the supplement may change the brain and nervous system in a way that helps lessen symptoms of: Major depressive disorder Schizophrenia Bipolar disorder Posttraumatic stress disorder (PTSD) Obsessive-compulsive disorder Trichotillomania (hair pulling) Substance use disorders Some studies show that the supplement may help ease symptoms of withdrawal, including a strong urge or craving to take drugs