Precision Peptide Co

Evidence Score 43/100 (Moderate evidence) · we could read 100% of the site · last checked September 26, 2026

As of September 26, 2026, Precision Peptide Co publishes a lab-results page; no testing lab named; accepts card payments.

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Lab reports: this vendor uses a batch/lot lookup — you enter the lot number from your vial to see its report. That's lot-specific, but no reports are visible before you buy, so recency and lab verification can't be checked here.

What the Evidence Score means

It adds up points for what Precision Peptide Co publicly shows on its own website — lab results, named testing labs, contact details, policies, card payments and independent listings. Each card below shows exactly which checks it passed. A higher score means more you can verify yourself; it is not a safety rating, and ads or affiliate deals never change it. Full method ›

Testing evidence

10/40

✓ Publishes lab reports+6
– Newest lab report within the last 12 months0
– Newest lab report within the last 6 months0
– Newest lab report within the last 90 days0
– Ongoing testing: reports in 3+ different months of the last year0
– At least a quarter of reports can be verified with the lab0
– At least half of reports can be verified with the lab0
– At least three quarters of reports can be verified with the lab0
✓ Reports carry lot / batch numbers+2
✓ Most reports carry lot / batch numbers+2
– Identity (mass spec) and purity (HPLC) tested0
– Sterility and endotoxin tested0

Business transparency

18/30

– Legal business name disclosed0
– Real street address (not a mailbox or registered agent)0
✓ Contact email published+4
✓ Phone number published+5
✓ Refund / return policy page+5
✓ Shipping policy page+4

Buyer protection

15/15

✓ Card payments (chargeback recourse)+12
✓ Research-use labeling present+3

Track record

0/15

– Website registered 1+ years ago0
– Website registered 2+ years ago0

Quick facts

Lab-results page: precisionresearchlabs.com/coa/
Testing labs named: None named on site
Research-use labeling: Present
Payment methods: zelle, card
Store platform: WooCommerce
Products listed: 41
Email: support@onprl.com, info@precisionreesearchlabs.com
Phone: 7027897563
Contact page: Not found
Refund policy: precisionresearchlabs.com/shipping-and-returns/
Shipping policy: precisionresearchlabs.com/shipping-and-returns/
Website registered: March 19, 2026
Also listed by other directories: 1 (not scored)

Peptides carried (27)

AOD-9604$60 · $12/mg
ARA-290$45 · $2.81/mg
BPC-157$35 · —/mg
CJC-1295 + Ipamorelin$55 · $11/mg
Cagrilintide$99 · $9.90/mg
DSIP$30 · —/mg
Epitalon$45 · $9.00/mg
GHK-Cu$35 · $0.70/mg
GHRP-2$20 · $4.00/mg
GLOW blend$100 · —/mg
Hexarelin$30 · —/mg
Ipamorelin$30 · $6.00/mg
KLOW blend$100 · —/mg
KPV$60 · $6.00/mg
Kisspeptin$65 · $6.50/mg
MOTS-c$50 · —/mg
Mazdutide$100 · $8.33/mg
Melanotan 2$40 · $4.00/mg
NAD+$56 · $0.11/mg
PT-141$56 · $5.60/mg
Pinealon$65 · $6.50/mg
SS-31$65 · $6.50/mg
Selank$30 · —/mg
Semax$30 · $3.00/mg
TB-500$55 · $5.50/mg
Tesamorelin$50 · $10/mg
Thymosin Alpha-1$80 · —/mg

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Affiliate & discount information

Affiliate software was detected on this site, but we couldn't find a public program page. Affiliate status is shown for transparency and is never part of the score.

Sources

Collected by PepAssess directly from precisionresearchlabs.com on September 26, 2026 (homepage and linked contact, policy, lab-results and affiliate pages). Scoring method: methodology v0. Something wrong? Claim this profile to submit corrections.