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Research-grade compound. Laboratory use only. Not intended for human or animal use, ingestion, or injection. No medical claims are made or implied.

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Research-grade Prostamax. 99.3% avg purity, HPLC & MS verified. Lyophilized powder in sealed glass vial. For laboratory research use only. Not for human consumption.
MADE TO ORDER — Expected delivery: ~3 weeks
Synthesized after your order is placed. We'll email you tracking details when it ships.
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Important Notice
This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.
99.3% average HPLC purity, verified by independent third-party testing
Janoshik report published when available
24h dispatch, EU-wide shipping from €4.99
Independent lab verification for every batch
Prostamax is a bioregulatory peptide from the Khavinson series targeting prostatic tissue — prostate epithelial and stromal cell gene expression, with particular relevance to age-related benign prostatic changes and prostate tissue homeostasis. The prostate is among the tissues most affected by aging in men: benign hyperplasia involves both epithelial proliferation and stromal remodeling driven by altered gene expression patterns. Prostamax research examines whether short peptide bioregulation can influence those expression changes at the tissue level.
Within the Khavinson series, prostate-targeting peptides were among the earlier research areas — the clinical prevalence of age-related prostatic changes gave the group clear endpoints to work with. Published data examines gene expression changes in prostatic tissue, effects on PSA-related markers in preclinical models, and stromal-epithelial interaction biology. As with other compounds in this series, most published data originates from the Saint Petersburg Institute of Bioregulation and Gerontology, and independent replication is limited.
| Molecular Weight | ~400 Da |
|---|---|
| Purity | 99.3% avg by HPLC |
| Form | Lyophilized powder |
| Sizes | 20mg |
Storage: Lyophilized: −20°C, away from light. Once reconstituted: 2–8°C, use within 4 weeks.
Quality: HPLC purity analysis, mass spec identity confirmation, endotoxin testing on every batch. COA ships with every order. EU-based QC under CERTALAB S.R.L.
The primary research applications are prostate epithelial and stromal cell gene expression, age-related benign prostatic tissue changes, and stromal-epithelial interaction biology. Published Khavinson work has also examined PSA-related marker expression and morphological changes in prostatic tissue in preclinical aging models. The Khavinson mechanism hypothesis — short peptide interaction with tissue-specific promoter regions — is the proposed framework for these observations.
Hormone-based prostate research (androgen receptor biology, 5-alpha reductase, DHT signaling) operates through the steroid hormone pathway. Prostamax is proposed to work at the gene expression level within prostate cells directly — not through androgen signaling, but through direct interaction with tissue-specific promoter regions. This represents a distinct mechanistic framework that can complement rather than replicate hormone pathway research.
For research purposes only. Not for human consumption.
Researcher Confidence
Who actually tests this?
Every batch is independently verified by Janoshik Analytical (100,000+ verifications/month), Eurofins Scientific, and Analytical Sciences International. We publish every Certificate of Analysis.
View COAs →What if I get the wrong batch?
Every bottle label carries a lot number that maps to a specific Certificate of Analysis. If a batch fails spec, we don't ship it — full stop.
View COAs →Where does it ship from?
Romania (EU). We are CERTALAB SRL, CUI RO54451735, VAT-registered. SameDay for Romania, FanCourier for Central/Eastern EU, TCE Worldwide for the rest. 3–7 business days EU-wide.
Shipping details →What if there's a problem?
You have a 14-day withdrawal right under OUG 34/2014 (Romanian/EU consumer law), with ANPC/ODR escalation available. Contact us at support@certapeptides.com.
Returns policy →This product is intended for scientific research and development purposes only. It is a chemical substance that shall not be used as a drug, medicine, active substance, or ingredient in any product intended for human or animal consumption. Researchers must handle this compound in accordance with their institutional biosafety guidelines. Use only in properly equipped laboratory settings with appropriate personal protective equipment.
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