All Peptides

Sleep & Relaxation

Peptides that improve sleep quality, circadian rhythm, and stress response.

14 peptides in this category

Working toward sleep & relaxation? Make it a goal and the whole site ranks for it.

Sleep Quality

Promote deeper, more restorative sleep cycles.

CJC-1295 (with DAC)

CJC-1295 (with DAC)

Long-acting GHRH analogue — one dose raises IGF-1 for over a week.

Muscle & Strength
Fat Loss
Recovery
Skin & Anti-Aging
Sleep
Longevity
injectable
$35–$87at vetted sources
Ipamorelin

Ipamorelin

Stimulate growth hormone release with minimal side effects.

Muscle & Strength
Recovery
Sleep
injectable
$52–$113at vetted sources
Epithalon

Epithalon

Pineal tetrapeptide studied for telomere biology — largely preclinical.

Sleep
Longevity
injectable
$30–$229at vetted sources
DSIP

DSIP

Promote natural sleep onset and regulate circadian rhythm.

Sleep
injectablenasal
$47–$60at vetted sources
Sermorelin

Sermorelin

Stimulate natural growth hormone production for recovery and vitality.

Muscle & Strength
Recovery
Sleep
Longevity
injectable
$40–$129at vetted sources

CJC-1295 (No DAC) / Mod GRF (1-29)

Short-acting GHRH analogue — despite the name, a different molecule from trial CJC-1295.

injectable
$31–$137at vetted sources
GHRP-2 (Pralmorelin)

GHRP-2 (Pralmorelin)

Ghrelin-receptor agonist approved in Japan as a GH-deficiency diagnostic.

Recovery
injectable
$92at vetted sources
GHRP-6

GHRP-6

First-generation GH secretagogue notable for pronounced appetite stimulation.

Recovery
injectable
$52–$82at vetted sources

Hexarelin

Potent GH secretagogue whose response measurably fades with continuous use.

Recovery
injectable
$96at vetted sources

CJC-1295 (DAC) / Ipamorelin / GHRP-2 Blend

Three-way GH stack — one long-acting GHRH plus two ghrelin-receptor agonists.

Recovery
injectable
$87at vetted sources
Sermorelin / Ipamorelin Blend

Sermorelin / Ipamorelin Blend

Short-acting GHRH plus the cleanest secretagogue — the low-side-effect pairing.

Recovery
Sleep
injectable
$118–$237at vetted sources
Sermorelin / GHRP-2 Blend

Sermorelin / GHRP-2 Blend

GHRH plus the best-validated secretagogue, with its appetite effect included.

Recovery
injectable
$102at vetted sources
Sermorelin / GHRP-6 Blend

Sermorelin / GHRP-6 Blend

GHRH plus the hungriest secretagogue — deliberate if weight gain is the goal.

Recovery
injectable
$107at vetted sources

Stress & Anxiety

Reduce anxiety without sedation or cognitive impairment.

Selank

Selank

Enhance focus, reduce anxiety, and support cognition.

Cognitive
nasal
$52–$109at vetted sources
DSIP

DSIP

Promote natural sleep onset and regulate circadian rhythm.

Sleep
injectablenasal
$47–$60at vetted sources

Circadian Rhythm

Normalize sleep-wake cycle regulation.

Epithalon

Epithalon

Pineal tetrapeptide studied for telomere biology — largely preclinical.

Sleep
Longevity
injectable
$30–$229at vetted sources
DSIP

DSIP

Promote natural sleep onset and regulate circadian rhythm.

Sleep
injectablenasal
$47–$60at vetted sources