In-Depth Review

Magnesium is one of the most well-researched natural sleep aids, but not all magnesium supplements are created equal. Pure Encapsulations uses the glycinate form — widely considered the most absorbable and gentlest on the stomach — in a formula free from unnecessary fillers, artificial colors, and common allergens. If you’ve tried cheaper magnesium and felt nothing, the delivery form might be the problem.

Anyone struggling with sleep quality, nighttime restlessness, or muscle tension that keeps them awake should consider magnesium glycinate as a first-line supplement. It’s particularly valuable if you exercise regularly, since magnesium gets depleted through sweat. People who are sensitive to supplement additives will appreciate the clean formulation. If you want to try magnesium for sleep and want to get it right the first time, this is the brand and form that sleep researchers and functional medicine practitioners consistently recommend.