Researchers warn that mushroom gummies sold to boost brain function may contain illegal hallucinogens and other harmful ingredients, after five people, including a 3-year-old, fell ill. Testing revealed that three out of five brands contained psilocybin or psilocin, Schedule I drugs, which were not listed on the labels. This poses a public health threat, as consumers are unaware of what they are ingesting.

Researchers found that daily antioxidant supplements slow the progression of late-stage dry age-related macular degeneration (AMD). The supplements help preserve central vision by slowing the expansion of geographic atrophy regions in the retina. This finding supports the use of AREDS2 supplements for people with late dry AMD.