All products are supplied for laboratory research use only — not for human or veterinary use.

Peptide Medix · Research catalog

Department

Cognitive, Mood & Sleep Peptides

Nootropic and neuroactive peptides, plus the sleep and stress group. Much of this department is stocked in nasal spray format because intranasal delivery is the route most of the underlying literature uses — Semax, Selank and their amidate variants in particular. The remainder is lyophilized powder for reconstitution. If you are comparing a spray against a vial of the same molecule, note that the spray is supplied at a fixed concentration while the vial lets you set your own.

31 products$34–$480 price range31 in stock on this page

Showing 31 of 31

Nootropic Peptides

Adamax

Adamantane-modified Semax-family analog for neurotrophic signaling research

In stock

$93

Nasal Peptide Sprays

BPC-157 + TB-500 Nasal Spray

Pre-mixed BPC-157 and TB-500 solution in metered 15 mL and 30 mL pumps

In stock2 sizes

from$123

Nasal Peptide Sprays

BPC-157 Nasal Spray

Pre-mixed BPC-157 solution in 15 mL and 30 mL metered nasal pumps

In stock2 sizes

from$85

Nootropic Peptides

Cerebrolysin

Porcine brain-derived low-molecular-weight peptide solution in sealed ampoules

In stock2 sizes

from$97

Nootropic Peptides

Cortexin

Low-molecular-weight cortical polypeptide complex, 10 mg lyophilized vials

In stock2 sizes

from$63

Nasal Peptide Sprays

DSIP Nasal Spray

Pre-mixed delta sleep-inducing peptide solution in a metered 15 mL or 30 mL bottle

In stock2 sizes

from$80

Nootropic Peptides

Dihexa

Angiotensin IV-derived peptidomimetic studied in HGF/c-Met synaptogenesis models

In stock2 sizes

from$140

Nasal Peptide Sprays

Dihexa Nasal Spray

Pre-mixed intranasal Dihexa solution in a metered 15 mL or 30 mL pump bottle

In stock2 sizes

from$153

Nasal Peptide Sprays

Epitalon Nasal Spray

Pre-mixed Ala-Glu-Asp-Gly tetrapeptide solution in a metered spray bottle

In stock2 sizes

from$85

Nasal Peptide Sprays

Glutathione Nasal Spray

Pre-mixed reduced L-glutathione solution in a 15 mL or 30 mL metered pump bottle

In stock2 sizes

from$72

Nasal Peptide Sprays

Kisspeptin-10 Nasal Spray

Pre-mixed Kisspeptin-10 solution in a metered intranasal pump bottle

In stock2 sizes

from$85

Sleep & Stress Peptides

Melatonin (Research Grade)

N-acetyl-5-methoxytryptamine, research-grade vials in 10 mg and 50 mg

In stock2 sizes

from$34

Nasal Peptide Sprays

Melatonin Nasal Spray

Pre-mixed intranasal melatonin research solution in metered pump bottles

In stock2 sizes

from$46

Nootropic Peptides

N-Acetyl Selank Amidate

Terminally protected Selank analog for stability and behavioral research

In stock

$76

Nootropic Peptides

N-Acetyl Semax Amidate

Terminally protected Semax analog for extended-stability research

In stock

$76

Nasal Peptide Sprays

NAD+ Nasal Spray

Pre-mixed intranasal NAD+ research solution in a 15 mL metered pump bottle

In stock2 sizes

from$123

Nootropic Peptides

Noopept

N-phenylacetyl-L-prolylglycine ethyl ester, a dipeptide-derived nootropic compound

In stock2 sizes

from$38

Nootropic Peptides

P-21 (P021)

CNTF-derived peptide mimetic studied in neurogenesis and BDNF signaling models

In stock

$123

Nasal Peptide Sprays

P-21 Nasal Spray

Pre-mixed P-21 (P021) CNTF-mimetic spray in a metered 15 mL or 30 mL bottle

In stock2 sizes

from$140

Nootropic Peptides

PE-22-28

Spadin-derived heptapeptide studied as a TREK-1 potassium channel blocker

In stock

$72

Nasal Peptide Sprays

Pinealon Nasal Spray

Pre-mixed Glu-Asp-Arg (EDR) tripeptide solution, 15 mL and 30 mL pumps

In stock2 sizes

from$80

Nootropic Peptides

Selank

Tuftsin-derived heptapeptide for anxiolytic and immune signaling research

In stock2 sizes

from$42

Nasal Peptide Sprays

Selank Nasal Spray

Pre-mixed Selank tuftsin-analogue research solution in a 15 mL spray bottle

In stock2 sizes

from$85

Nootropic Peptides

Semax

ACTH(4-10) heptapeptide analog for neurotrophic and cognition research

In stock3 sizes

from$42

Cognitive Blends

Semax + Selank

Co-lyophilized Semax and Selank heptapeptide blend in a single sealed vial

In stock2 sizes

from$72

Nasal Peptide Sprays

Semax + Selank Nasal Spray

Dual-peptide Semax and Selank solution, 15 mL metered spray, 1:1 by mass

In stock2 sizes

from$93

Nasal Peptide Sprays

Semax Nasal Spray

Pre-mixed Semax heptapeptide research solution, 15 mL metered spray bottle

In stock2 sizes

from$85

Nasal Peptide Sprays

Thymosin Alpha-1 Nasal Spray

Pre-mixed thymic peptide solution in 15 mL and 30 mL metered nasal pumps

In stock2 sizes

from$123