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Diluent UK Research Peptides
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Peptides for Cognitive and Sleep Research

Neuropeptides in vials, plus a nasal spray that comes ready made.

Semax Semax
£18.99
DSIP DSIP
5mg £19.99

Peptides for Cognitive and Sleep Research in more detail

Which neuropeptides are here?

Neuropeptides in the range
CompoundDescriptionSizes available
SemaxACTH(4-10) analogue lacking ACTH hormonal activity; heptapeptide Met-Glu-His-Phe-Pro-Gly-Pro5mg vial · nasal spray
DSIPDelta sleep-inducing peptide5mg vial

What is Semax?

Semax is registered in the Russian Federation as a prescription pharmaceutical, and was developed at the Russian Academy of Sciences' Institute of Molecular Genetics. In the UK it has no marketing authorisation; Diluent supplies it as a research compound.

Published work includes measurement of BDNF protein in the rat basal forebrain (PMID 14556513); region-by-region gene expression of BDNF and NGF in the brain (PMID 19662538); and a stroke rehabilitation study of 110 patients, neither randomised nor placebo-controlled, in Zhurnal Nevrologii i Psikhiatrii, 2018.

How are these supplied?

The nasal spray comes in solution; the 5mg Semax vial is freeze-dried and must be made up.

Research use only. Diluent is not a pharmacy, and none of its compounds is a licensed medicine: everything is sold for laboratory research, with no dosage, protocol or administration guidance given. Not intended for human or veterinary use, or for use in food.

Questions on Cognitive & Sleep

Where is Semax approved?

In Russia, where it carries a pharmaceutical registration. The UK and the EU have none, and ours is sold as a research compound.

How does the Semax vial differ from the nasal spray?

Just the state. The 5mg vial holds powder to be made up; the spray comes ready mixed.