longevity

Crystagen

Khavinson immune bioregulator

Cheapest offer

$2.75/mg

1 vendors tracked1 live pricesLast crawl: 2026-06-10 18:02 UTC

About

A Khavinson tripeptide bioregulator (EDP) derived from spleen extract, studied for immune-system aging research.

Also known as: EDP, Immune bioregulator

Reconstitution calculator

For research purposes only. Not for human consumption. Always verify calculations independently.

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Crystagen · 20mg

1 vendors

B-

Pure Lab Peptides

Operational

$54.99

$2.75/mg· $0.69/dose

In stock◎ Best $/mg

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Vendor	Grade	Risk	Price	$/mg	Trend	$/dose at 0.25 mg	Stock
	Pure Lab Peptides US	B-	Operational	$54.99 ◎ Best $/mg	$2.75		$0.69	In stock	Buy with code →

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Last crawl 2026-06-10

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2026-06-10

Research use only. The compounds listed on this page are not approved for human use through research-chemical channels. Nothing on this page is medical advice. Consult a qualified clinician before considering any peptide protocol. See affiliate disclosure and our scoring methodology.

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