Supplement Scholar
Sleep & Recovery

Sleep & Recovery

Sleep architecture and overnight recovery.

36 profiles, most-studied first
Mg

Magnesium

Essential cofactor in 300+ enzymatic reactions, from ATP production to muscle relaxation.

Mineral12 studies
C28H38O6

Ashwagandha

Adaptogenic herb that down-regulates HPA-axis output — lowers cortisol, supports T in stressed men.

Herb11 studies
C13H16N2O2

Melatonin

Pineal hormone that signals biological night — most effective for circadian-rhythm shifts.

Compound11 studies
C2H5NO2

Glycine

Inhibitory neurotransmitter that improves sleep quality and supports collagen synthesis.

Amino Acid10 studies
C7H14N2O3

L-Theanine

Calm focus — alpha-wave amino acid from green tea that takes the edge off caffeine.

Amino Acid10 studies
C11H12N2O3

5-HTP

Direct serotonin precursor with mood and sleep applications.

Amino Acid9 studies
C21H30O2

CBD (Cannabidiol)

Non-intoxicating cannabinoid studied for anxiety, sleep, and seizures.

Compound9 studies
C15H10O4

Passionflower

Mild anxiolytic and sleep aid with GABA-A modulation.

Herb9 studies
C30H44O7

Reishi

Adaptogenic mushroom used for immune balance, sleep, and stress.

Mushroom9 studies
C21H22ClNO3

California Poppy

Mild sedative with anxiolytic and analgesic activity.

Herb8 studies
C21H22ClNO3

California Poppy

Eschscholzia californica for anxiety and insomnia.

Herb8 studies
C15H10O5

Chamomile

Gentle anxiolytic and sleep-supportive herb.

Herb8 studies
C4H9NO2

GABA

Primary inhibitory neurotransmitter; oral supplementation has limited CNS penetration.

Amino Acid8 studies
C2H5NO2

Glycine (Sleep Onset)

3 g pre-bed lowers core body temperature and improves subjective sleep.

Amino Acid8 studies
C18H18O2

Honokiol

Active magnolia compound.

Compound8 studies
C21H22O5

Hops Extract

Bitter cone extract with mild sedative and phytoestrogenic effects.

Herb8 studies
C5H12N2O2

L-Ornithine

Urea-cycle amino acid that lowers fatigue and supports nighttime GH release.

Amino Acid8 studies
C11H12N2O2

L-Tryptophan

Essential amino acid precursor to serotonin and melatonin.

Amino Acid8 studies
C10H18O

Lavender Oil (Silexan)

Oral lavender essential oil with proven anxiolytic effect.

Herb8 studies
C18H16O8

Lemon Balm

Mild anxiolytic with cognitive calming effects via GABA-T inhibition.

Herb8 studies
C4H8MgN2O4

Magnesium Glycinate

Bisglycinate chelate form of magnesium — gentle, well-absorbed, ideal for sleep.

Mineral8 studies
C8H14MgO10

Magnesium L-Threonate

Mg form designed for brain penetration; studied for cognition and sleep.

Mineral8 studies
C18H18O2

Magnolia Bark

GABAergic anxiolytic bark extract used for sleep and stress.

Herb8 studies
C13H16N2O2

Melatonin (low-dose physiologic)

Endogenous sleep hormone; low doses (0.3–0.5 mg) typically outperform mega-doses.

Compound8 studies
C6H13NO2

Micellar Casein

Slow-digesting milk protein.

Compound8 studies
C4H9NO2

PharmaGABA

Naturally fermented GABA.

Amino Acid8 studies
C10H13NO2

Phenibut (caution)

GABA-B agonist with high abuse and dependence potential; restricted in many countries.

Nootropic8 studies
C33H52O5

Poria Cocos

TCM mushroom for sleep and immunity.

Mushroom8 studies
C44H64O24

Saffron Affron

Standardized saffron for mood.

Herb8 studies
C28H38O6

Shoden Ashwagandha

35% withanolide glycoside Ashwagandha for sleep.

Herb8 studies
C15H22O2

Valerian + Hops

Sleep blend.

Compound8 studies
C15H22O2

Valerian Root

Sedative herb traditionally used for sleep onset and mild anxiety.

Herb8 studies
C15H22O2

Valerian Root

GABAergic sedative herb — modest sleep onset benefit.

Herb8 studies
C15H22O2

Valerian Root Extract

Valeriana officinalis for sleep.

Herb8 studies
C5H11NO6S2Zn

Zinc Monomethionine (ZMA)

Zinc + magnesium + B6 for recovery.

Mineral8 studies
C58H94O26

Ziziphus (Jujube Seed)

Traditional Chinese seed extract for insomnia and anxiety.

Herb8 studies