Many studies show it's been widely tested in humans.
Most studies show it's safe, but a few raise small concerns.
Mild effects like drowsiness are possible but uncommon.
May affect other medications, but major issues are rare.
It’s been used for years safely in adults.
It’s mostly safe unless taken in large or frequent amounts.
Safe for most adults but may not be best during pregnancy.
Absorbs very well and stable with no overuse concern.