Wearables
HumanCharger scores Average due to moderate safety and quality offset by weak effectiveness evidence. Small RCTs (e.g., jet lag PMID:25945550 n=53 double-blind placebo-controlled showing symptom reduction; SAD BMC Psychiatry n=89 dose-response reducing BDI scores 50%+) suggest potential for specific uses like jet lag/SAD, but lack large independent trials, replication, and broad claim support. Doses (12min >10,000 lux ear light) match study protocols but mechanism (encephalopsin-mediated?) preli
HumanCharger offers convenient portability with preliminary evidence for jet lag and SAD from small RCTs, but lacks robust independent validation for general energy/mood claims. Safer and easier than pills but not a game-changer. Skip unless traveling frequently; opt for proven light boxes.