Goal
Best Supplements for Sleep
2 evidence-based options for sleep, summarized from the research: what they do, how to dose them, and how they work together.
Ashwagandha
An adaptogenic herb for stress and resilience.
AdaptogensModerate
2 connectionsStress · Sleep
Magnesium
A master mineral involved in 300+ enzyme reactions.
MineralsStrong
4 connectionsSleep · Stress
Combinations to know
How these supplements pair with each other and beyond.
Synergy
Ashwagandha + Magnesium
Commonly combined for stress relief and better sleep quality.
Adaptogens · Minerals
Cofactor
Magnesium + Vitamin D3
Magnesium is required to convert vitamin D into its active form, so low magnesium blunts D3's benefits.
Minerals · Vitamins
Synergy
Ashwagandha + L-Theanine
Both promote calm; frequently stacked for stress management.
Adaptogens · Amino Acids
Synergy
L-Theanine + Magnesium
Both calm the nervous system, a popular combination for relaxation and sleep.
Amino Acids · Minerals
Use with care
Calcium + Magnesium
Compete for absorption at very high single doses; keep intake balanced rather than mega-dosing one.
Minerals · Minerals