--- title: "Neuropeptides & sleep research - Compare UK Prices - PeptideSupermarket®" description: "Peptides studied in cognition, stress-response and sleep research. Compare live prices for 14 peptides from 171 UK suppliers, from £10.00." url: "https://peptidesupermarket.co.uk/compare-peptide-prices-uk/neuropeptides-sleep-research" site: "PeptideSupermarket®" country: "United Kingdom" --- [Home](https://peptidesupermarket.co.uk) › [Compare Prices](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) › Neuropeptides & sleep research # Neuropeptides & sleep research compared across UK suppliers Peptides studied in cognition, stress-response and sleep research. Live prices for 14 peptides from 171 UK suppliers, from £10.00, most compared first. ## [Semax](https://peptidesupermarket.co.uk/peptide/semax) Synthetic heptapeptide investigated for its potential neuroprotective effects and role in memory, learning and cognitive function. £12.00 147 suppliers [2mg](https://peptidesupermarket.co.uk/peptide/semax?dosage=2mg) [5mg](https://peptidesupermarket.co.uk/peptide/semax?dosage=5mg) [10mg](https://peptidesupermarket.co.uk/peptide/semax?dosage=10mg) +6 ## [Selank](https://peptidesupermarket.co.uk/peptide/selank) Synthetic heptapeptide investigated for its potential effects on anxiety, stress regulation and cognitive function. £11.50 139 suppliers [5mg](https://peptidesupermarket.co.uk/peptide/selank?dosage=5mg) [10mg](https://peptidesupermarket.co.uk/peptide/selank?dosage=10mg) [11mg](https://peptidesupermarket.co.uk/peptide/selank?dosage=11mg) +5 ## [DSIP](https://peptidesupermarket.co.uk/peptide/dsip) Naturally occurring nonapeptide investigated for its potential effects on sleep regulation and stress response £10.00 109 suppliers [2mg](https://peptidesupermarket.co.uk/peptide/dsip?dosage=2mg) [5mg](https://peptidesupermarket.co.uk/peptide/dsip?dosage=5mg) [6mg](https://peptidesupermarket.co.uk/peptide/dsip?dosage=6mg) +6 ## [Pinealon](https://peptidesupermarket.co.uk/peptide/pinealon) Synthetic tripeptide investigated for its potential neuroprotective effects and role in cognitive function and cellular ageing. £14.95 30 suppliers [2mg](https://peptidesupermarket.co.uk/peptide/pinealon?dosage=2mg) [5mg](https://peptidesupermarket.co.uk/peptide/pinealon?dosage=5mg) [10mg](https://peptidesupermarket.co.uk/peptide/pinealon?dosage=10mg) +4 ## [Adamax](https://peptidesupermarket.co.uk/peptide/adamax) Experimental peptide derived from Semax, investigated for its potential neuroprotective and cognitive effects. £19.00 15 suppliers [5mg](https://peptidesupermarket.co.uk/peptide/adamax?dosage=5mg) [10mg](https://peptidesupermarket.co.uk/peptide/adamax?dosage=10mg) [50mg](https://peptidesupermarket.co.uk/peptide/adamax?dosage=50mg) ## [Cerebrolysin](https://peptidesupermarket.co.uk/peptide/cerebrolysin) Porcine-derived peptide mixture £17.95 12 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/cerebrolysin?dosage=10mg) [60mg](https://peptidesupermarket.co.uk/peptide/cerebrolysin?dosage=60mg) ## [N-Acetyl Semax](https://peptidesupermarket.co.uk/peptide/n-acetyl-semax) Modified Semax peptide investigated for its potential effects on cognitive function, memory and neuroprotection £21.00 3 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/n-acetyl-semax?dosage=10mg) ## [N-Acetyl Selank](https://peptidesupermarket.co.uk/peptide/n-acetyl-selank) Modified Selank peptide investigated for its potential effects on anxiety, stress regulation and cognitive function. £21.00 3 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/n-acetyl-selank?dosage=10mg) ## [Dihexa](https://peptidesupermarket.co.uk/peptide/dihexa) Synthetic peptide-derived compound investigated for its potential effects on memory, learning and neuronal connectivity £34.00 8 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/dihexa?dosage=10mg) [50mg](https://peptidesupermarket.co.uk/peptide/dihexa?dosage=50mg) ## [Dermorphin](https://peptidesupermarket.co.uk/peptide/dermorphin) Naturally occurring seven-amino-acid peptide investigated for its potent opioid receptor activity and pain-modulating effects £24.00 8 suppliers [5mg](https://peptidesupermarket.co.uk/peptide/dermorphin?dosage=5mg) [10mg](https://peptidesupermarket.co.uk/peptide/dermorphin?dosage=10mg) ## [PE-22-28](https://peptidesupermarket.co.uk/peptide/pe-22-28) Experimental neuroactive peptide investigated for its potential antidepressant effects and role in mood regulation. £29.99 10 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/pe-22-28?dosage=10mg) ## [P21](https://peptidesupermarket.co.uk/peptide/p21) Experimental neuroactive peptide investigated for its potential effects on memory, learning and neuronal development. £27.00 3 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/p21?dosage=10mg) ## [Orexin B](https://peptidesupermarket.co.uk/peptide/orexin-b) Naturally occurring neuropeptide involved in regulating wakefulness, sleep-wake cycles, appetite and energy balance £58.00 2 suppliers [10mg](https://peptidesupermarket.co.uk/peptide/orexin-b?dosage=10mg) ## [Orexin A](https://peptidesupermarket.co.uk/peptide/orexin-a) Naturally occurring neuropeptide involved in regulating wakefulness, sleep cycles, appetite and energy balance. £207.00 1 supplier [10mg](https://peptidesupermarket.co.uk/peptide/orexin-a?dosage=10mg) We compare prices & may earn a commission. 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