verdict-mixed

Qualifying trials conflict and the conflict is unresolved. Caps strength at Moderate.

A sleepy moon character resting on a pillow, surrounded by stars and small magnesium crystals

supplements

Magnesium for sleep quality

Does taking magnesium before bed actually help you fall asleep faster or sleep through the night?

A friendly ashwagandha root with leaves sitting in a mortar, beside a bowl of powder and a pestle

supplements

Ashwagandha for stress

Does ashwagandha actually make people feel less stressed?

A friendly lion’s mane mushroom on a log slice with swirls rising, beside an open book and a mushroom cluster

nootropics

Lion's Mane for memory and focus

Does Hericium erinaceus improve cognitive function in humans?

A friendly grape cluster on a pedestal, beside a glass of wine and vine leaves

longevity

Resveratrol for metabolic health

Does resveratrol improve glycemic control in people with type 2 diabetes?