Verified purchase
Documentation matches the product
I run analytical chemistry. Sent this through our HPLC stack: matched the supplier-stated purity within 0.15%. That alignment is rarer than it should be in this market.
Dr. S. Iyer2 weeks ago
All products
Hormonal
Growth Stack (CJC-1295 + Ipamorelin)
10mg · 99.1% purity
4.8 · 26 reviews
Pre-blended GHRH + GHRP
$99.00
1
Volume Pricing
About Growth Stack (CJC-1295 + Ipamorelin)
A pre-blended combination of CJC-1295 (no DAC) and ipamorelin in a single vial. Pairs GHRH and GHRP mechanisms to study synergistic pulsatile GH release. Supplied as lyophilised powder.
What's included
Growth Stack (CJC-1295 + Ipamorelin) vial
10mg · lyophilized · sealed
Certificate of analysis
Batch-specific · third-party lab
Cold-chain pack
Temperature-controlled on orders $150+
Handling guide
Storage + reconstitution instructions
Protected fulfillment
- Ships within 1 business day
- Standard 5–7 days · free over $150
- Express 2–3 days · $14.99
- Cold-chain monitored end-to-end
Batch verification
LOT-TEFTGZ·HPLC verified·Third-party lab
- 99.1% purity · independently confirmed
- COA matched to batch by serial number
- Cold-chain integrity verified pre-dispatch
Reviews
4.8 · 26 verified
Verified purchase
Support team knows the science
Emailed a reconstitution question, got back a detailed answer that referenced the specific peptide's solubility profile. Whoever runs support is technically literate. That alone separates Pepthera from competitors.
R. CalderApr 16, 2026
Verified purchase
Strong product, minor turnaround request
No complaint on quality — purity verified, packaging excellent. I would order more frequently if same-day processing were available on weekends. Otherwise this is now my primary source.
N. BianchiMar 17, 2026
Verified purchase
Independent verification confirmed
Submitted the vial blind to a third-party lab for independent purity testing. Result came back within 0.1% of the supplied COA. Pepthera passes the independent check.
Dr. H. NakashimaFeb 15, 2026
Verified purchase
COA matched a peer-lab retest
Sent a sample to a collaborating lab for blind retest. Their HPLC trace matched the Pepthera COA within rounding error. That cross-validation is the whole point.
D. QuinteroJan 18, 2026
Verified purchase
Cleanest sourcing I've seen
Used three suppliers before Pepthera. This is the only one where the HPLC trace came back completely clean — no secondary peaks, purity sat at 99.4%. Shipping to the UK took 8 days, well within expectations.
R. NakamuraDec 19, 2025
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