We offer peptides for sale as PE-22-28 8 mg. PE-22-28 is a synthetic peptide modelled on spadin, the endogenous blocker of the TREK-1 potassium channel, and this 8 mg presentation from Peptide Sciences is defined by that ion-channel mechanism rather than by hormone replacement. The target is a channel in the cell membrane, not a nuclear receptor that switches gene transcription on, and that difference is what separates the product from the growth hormone and androgen lines on the site.
Spadin lineage and the TREK-1 target
TREK-1 is a two-pore-domain potassium channel that helps set resting membrane potential, and its conductance shapes how readily a neuron fires. Spadin was identified as a blocker of that channel, and PE-22-28 is a shortened synthetic analog of the same peptide family, studied for how sequence changes affect channel affinity and peptide behaviour.
Because TREK-1 is expressed in cortical tissue, research on spadin analogs is usually framed around mood, memory and learning circuitry rather than peripheral hormone action. Findings attached to one analog do not transfer automatically to another, and this listing describes a research compound rather than a treatment for any condition.
What the 8 mg figure tells you
Eight milligrams is the presentation amount for this pack. It is not a dose, and it does not convert into a mg/mL concentration on its own; the peptide is supplied as a discrete vial, with the amount and lot details stated on its label. A channel blocker is also not a growth hormone secretagogue, an androgen or a serotonin precursor, and keeping those categories apart is the useful part of the specification.
Original product and manufacturer verification
When you buy PE-22-28 from IronJuice Shop, you receive an original product supplied directly by its manufacturer.
Frequently Asked Questions
What is the active substance in PE-22-28?
PE-22-28 is a synthetic peptide modelled on spadin, the endogenous blocker of the TREK-1 potassium channel, and this 8 mg presentation from Peptide Sciences is defined by that ion-channel mechanism rather than by hormone replacement.
What mechanism should I understand before I buy PE-22-28?
PE-22-28 is studied as a TREK-1 potassium-channel blocker. The target is a channel in the cell membrane, not a nuclear receptor that switches gene transcription on, and that difference is what separates the product from the growth hormone and androgen lines on the site.
What structural or composition features are described for peptides for sale?
Spadin was identified as a blocker of that channel, and PE-22-28 is a shortened synthetic analog of the same peptide family, studied for how sequence changes affect channel affinity and peptide behaviour.
Why does brain-channel research feature in the discussion of these peptides for sale?
Because TREK-1 is expressed in cortical tissue, research on spadin analogs is usually framed around mood, memory and learning circuitry rather than peripheral hormone action.
Which names identify the PE-22-28 for sale offered here?
The product is PE-22-28 8 mg.
Which product form is offered within your range of PE-22-28 for sale?
A vial presentation.
What amount is supplied with the PE-22-28 for sale offered here?
The listed amount is 8 mg of PE-22-28.
How can I check authenticity if I buy PE-22-28 online?
Check the product's authenticity code on the manufacturer's official website after receipt. Keep the code with the batch and expiry details. Our peptides for sale range includes this product, supplied directly by its manufacturer.





























































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