Circadian & stress-axis research

Sleep, Mood & Stress

Compounds studied in the chronobiology and stress-axis literature.

Research Use Only

10 SKUs · mostly capsule

Identity + potency verified, lot by lot

Sleep

Melatonin

Tablet · 120-count bottle

Studied in the chronobiology literature for MT1 and MT2 receptor binding in circadian phase signalling.

100.5% potency
from $16–$24
Sleep

L-Theanine

Capsule · 90-count bottle

Studied in the neuroscience literature for alpha-wave modulation and glutamate receptor site affinity in cortical assays.

101.9% potency
from $26–$36
Botanical

Ashwagandha (KSM-66)

Capsule · 90-count bottle

Studied in the phytochemistry literature for withanolide glycoside interaction with hypothalamic-pituitary-adrenal axis signalling.

99.5% potency
from $28–$42
Sleep

GABA

Capsule · 120-count bottle

Studied in the neuroscience literature for GABA-A receptor affinity and chloride channel gating in neuronal preparations.

100.7% potency
from $18–$24
Sleep

5-HTP

Capsule · 120-count bottle

Studied in the neuroscience literature for aromatic L-amino acid decarboxylase substrate availability in serotonin synthesis.

100.4% potency
from $16–$30
Botanical

Valerian Root

Capsule · 90-count bottle

Studied in the phytochemistry literature for valerenic acid interaction with GABA-A receptor beta-subunit binding sites.

98.5% potency
from $22–$30
Sleep

Apigenin

Capsule · 60-count bottle

Studied in the neuroscience literature for flavone binding at the benzodiazepine site of the GABA-A receptor complex.

98.5% potency
from $28–$42

Myo-Inositol

Powder · 250g tub

Studied in the neuroscience literature for phosphatidylinositol second-messenger turnover in serotonergic receptor signalling.

102.7% potency
from $22–$32
Botanical

Saffron Extract (affron)

Capsule · 60-count bottle

Studied in the phytochemistry literature for crocin and safranal interaction with monoamine reuptake transporter kinetics.

98.7% potency
from $34
Botanical

Passionflower

Capsule · 90-count bottle

Studied in the phytochemistry literature for chrysin and vitexin flavone affinity at GABA-A receptor binding sites.

101.6% potency
from $22–$28