By slowing melanin production at the source, it fades existing dark spots and evens tone, which is why it has long been considered the reference standard for targeted pigment lightening
however, acetyl-L-carnitine, known to be most effective for brain health, and L-carnitine, best known for improved exercise benefits, are the most common and effective forms used in supplements
But alas, nothings perfect
Animal studies have also demonstrated the anti-diabetic effects of flax ( Linum usitatissimum ) in 812-week-old female rats, with consistent reductions in blood glucose levels and body weight (380)
The association between maternal use of folic acid supplements during pregnancy and risk of autism spectrum disorders in children: a meta-analysis
2011 Sep;4(5):649-58