Supplements on Amazon Fail Label Claims July 13, 2026 Only 6 of 12 glutathione supplements sold on Amazon contained their claimed amounts of glutathione in recent tests -- and two contained none
PLoS ONE 8:e71284
The hair-growth interest comes from a line of animal research: T4 was shown to increase hair growth in rats and mice by activating hair-follicle stem cells in the bulge region, per PubMed (Philp et al., 2003, DOI), with follow-up work showing faster regrowth in T4-overexpressing mice and slower regrowth in knockout mice via VEGF and P38/ERK/AKT signalling (Gao et al., 2015, DOI)
Recalls & Warnings September 05, 2015 Powdered Caffeine Risky, FDA Warns On August 27, 2015, the FDA issued a warning letter to five companies selling caffeine powder, warning that the powder "presents a significant or unreasonable risk of illness or injury under the conditions of use recommended or suggested in the labeling." Recalls & Warnings July 03, 2012 Coconut Water Recalled in Hawaii On June 29, 2012, ITO EN USA issued a recall of its Aloha Maid Coconut Water with Pineapple, due to an off smell