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Cenexa Labs Reviews & COAs (September 2026)

Evidence score: 8/10
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How we scored Cenexa Labs

Reviewed by , co-founder & editorial lead

COA practices 40%8.5/10
Reputation 20%7/10
Transparency 20%8.5/10
Operations 20%8.5/10

Weighted factor result: 8.2/10, rounded to 8/10 on our half-point scale.

COA evidenceCOA quality 8.5/10COA verified68 exact issuer matches among 75 retained reports; conflicting reports carry no controls
Browse 75 certificates in the COA library →

Direct answer

Is Cenexa Labs legit?

Cenexa Labs has a substantial public laboratory record and working US checkout. PeptidePrices retained 75 complete certificates dated October 2, 2025 through September 8, 2026: 72 BioSyn Systems reports and three BioViridian reports. 68 matched their complete issuer records; three issuer conflicts, three unavailable issuer PDFs and one exact Report ID with no match are retained separately. The archive includes identity and content on every report, 58 HPLC-purity reports, 69 endotoxin panels and two explicit sterility panels. Three issuer discrepancies and internal NAD+, Testagen and Cagrilintide contradictions receive no product controls. 34 of 87 available comparison rows have an exact eligible certificate. Cenexa’s own customer testimonials are positive, but the exact-domain Trustpilot page returned 404 and no substantial independent purchase-review sample was established. Its incentivized vendor-hosted ratings remain separate from our 8/10 assessment, derived from the owner-set factor scores. Credit cards, e-check and cryptocurrency are offered; standard shipping was $9.95 and returns are prohibited. Code PEPTIDEPRI reduced a $124.99 test cart by $25.00 on September 30, 2026.

Evidence summary

Cenexa Labs COAs and evidence

Cenexa’s strongest evidence is its large retained laboratory archive and direct issuer checks. The owner set COA practices at 8.5, reputation at 7, transparency at 8.5 and operations at 8.5 on September 30, 2026. Their weighted 8.2/10 result rounds to an overall 8/10. Certificate conflicts, limited independent purchase reviews and production-site disclosure gaps remain in the evidence assessment.

Match the certificate to the exact strength and formulation, use the verified 20% code PEPTIDEPRI, and check shipping protection and the final total before placing an order. Sales are final and delivery is domestic.

01

COA archive and issuer checks

Cenexa’s certificates sit in the COA tabs on individual product pages. PeptidePrices inspected 104 product pages and retained 75 one-page reports: 72 from BioSyn Systems and three from BioViridian. Printed dates run from October 2, 2025 to September 8, 2026. 68 matched complete issuer records. Three issuer conflicts, three unavailable analytical PDFs and one exact Report ID with no match receive no controls. BioSyn’s portal returns client, compound, strength, lot and issue date plus a complete PDF through a temporary link; its public verification action therefore opens the portal beside a copyable Report ID. BioViridian offers specific report PDFs. The PeptidePrices archive keeps all 75 originals, including six historical certificates and the conflicting records.

02

Test depth

Every report prints identity and measured content. Fifty-eight include numerical HPLC purity, ranging from 99.0% to 99.81%; one blend reports separate 99.5% and 99.1% results for its two components. Seventy include aerobic and yeast/mold limits, 69 include endotoxin, and 55 report at least one residual-solvent result. Most microbial and endotoxin outcomes are reported as Conforms against a bound rather than a measured concentration. Only the two Cerebrolysin reports explicitly print Sterility(USP<71>); microbial counts are a different test. No retained report contains a heavy-metal panel, although the CenexaPure manufacturing page claims heavy-metal testing. Ten finished capsule/tablet reports add assay, content uniformity, dissolution and disintegration. Their raw-API purity notes are separate from finished-product purity.

03

Five key reports

Five useful examples show both strengths and problems. BPC-157 5 mg, BioSyn BS112651, lot L2506-001, dated December 15, 2025, measured 99.4% purity and 5.5 mg. GHK-Cu 50 mg, BS116004, lot L2605-01, June 1, 2026, measured 99.4% and 51.2 mg. MOTS-c 10 mg, BS115428, lot L2605-04, May 12, 2026, prints 99.36% and 10.14 mg in the vendor original; its issuer header matches but the analytical PDF is unavailable, so no control is assigned. GLP3 10 mg, BS117144, lot L260706, July 23, 2026, measured 99.62% and 10.14 mg. The GLP2 product links BioViridian COA2793, lot L2510-001, February 4, 2026: sample Tirzepatide 5 mg, content 5.21 mg and purity 99.8%, but its identity-results row says PT-141 in both vendor and issuer copies. That contradiction blocks the Tirzepatide control.

04

Exact catalog coverage

The September 30, 2026 catalog contained 89 exact comparison rows across 60 canonical compounds, 87 available and two sold out. 34 available rows have an eligible certificate matching vendor, compound, strength, unit and dry-powder formulation. The storefront’s TB-500 certificate identifies the seven-amino-acid Ac-LKKTETQ fragment at 847.1 Da; the separate Thymosin Beta-4 product is the full-length peptide and carries the canonical comparison. Capsule, spray and cosmetic reports stay in the library without vial controls. NAD+ BS113625 prints 5 mg in its header against a 500 mg assay specification; Testagen BS112646 prints 5 mg against a 20 mg assay specification. Cagrilintide BS112654 reports 4410.35 Da against 4409.01 ± 1.0 Da, 0.34 Da above the upper limit. Bronchogen BS112650 changes its solubility specification between vendor and issuer copies. Retatrutide COA2794 prints batch L2503-019 in the vendor copy and NA in the issuer copy. All remain visible without controls. Shop variations do not disclose a live batch number, so a matched report is dated lot evidence rather than a confirmed delivered lot.

05

Reviews and reputation

The exact-domain Trustpilot page returned 404 on September 30, 2026. Focused Reddit, forum and YouTube searches did not establish a substantial independent purchase-review sample. The two exact-brand Reddit comment results comprised a May 16, 2026 testing request and an LLM answer citing a Cenexa article. Neither describes a purchase; Finnrick’s full searchable directory required sign-in, so no independent Finnrick outcome is credited. Cenexa’s review page showed 4.6/5 from 1,123 reviews and offered $2 store credit for a review; other vendor pages showed a different total. We read all 30 VIP testimonial cards and all 10 welcome-page cards; six welcome cards repeat on the alternative page. Twenty-nine VIP cards are dated before the domain registration. The newest dated cards praised fast shipping, packaging and simple checkout; a March 24, 2025 VIP testimonial reported a one-day shipping delay. Those first-party cards are labeled Verified Purchase by Cenexa. Cenexa’s VIP review incentive offers $5 credit and displays 4.9/5 from 36 reviews. Those testimonials receive no independent rating aggregate. Automated domain assessments also differ: Scam Detector gave 38.1/100, Gridinsoft gave 40/100 on September 24, 2026 with limited independent reputation data but no major malware/phishing detection, while ScamAdviser labeled it Likely Safe. These are automated site assessments, with no customer transaction sample credited.

06

Shipping, payment and returns

The shipping and returns policy states US-only service and free shipping over $300 grand total before tax and shipping. Paid and processed orders before noon Central typically dispatch that business day; later orders, weekends and holidays move to the next business day. The policy lists USPS and several FedEx services. Our checkout displayed $9.95 flat-rate shipping, UPS at $12.95 and FedEx two-business-day service at $25, alongside credit/debit card, cryptocurrency and e-check/bank transfer. E-check advertised an additional 5% discount. Checkout automatically added $4.27 shipping protection to the test basket, and optional priority processing was $9.95. Returns are prohibited; incorrectly fulfilled orders qualify for replacement by email. Code PEPTIDEPRI took $25.00 off the $124.99 product subtotal. The affiliate product link separately recorded an actual visit in the vendor’s tracking ledger.

07

Company and manufacturing disclosures

Cenexa describes itself as a family-owned, Texas-based manufacturer with prior business-to-business experience. Its contact page publishes 680 S Cache Street, Suite 100-8790, Jackson, WY83001, phone 713-364-9228, [email protected], weekday 9 am–6 pm Central support and a one-business-day response target. Wyoming’s June 2025 domestic-charter record lists Cenexa Labs LLC, filing 2025-001704310, on June 20, 2025, at a different mailing address; the storefront does not independently establish that legal-entity connection. Verisign RDAP dates domain registration to September 2, 2025. CenexaPure describes US synthesis, HPLC purification, freeze-drying, nitrogen sealing and cold storage. Those are vendor process claims; the retained reports establish the submitted samples’ stated analytical results. The publicly listed business address is not a disclosed production facility.

Strengths

  • 68 of 75 public certificates matched their issuer records, with every original and complete page retained
  • All 75 reports include identity and content; 58 print HPLC purity, 69 include endotoxin and 70 include microbial limits
  • Retains six historical certificates alongside newer product reports
  • 34 exact eligible controls among 87 available comparison rows; formulation and strength gaps remain unmatched
  • Credit/debit cards, e-check and cryptocurrency available at checkout
  • Verified 20% discount with PEPTIDEPRI; US shipping free over $300 before tax and shipping

Watch-outs

  • Tirzepatide 5 mg reports PT-141 in the identity row; Retatrutide 5 mg has a different batch field in the official record; neither gets a verified product control
  • NAD+ and Testagen reports conflict on nominal strength; Cagrilintide’s mass result exceeds its printed specification despite a conforming mark
  • Independent customer-review evidence is limited; vendor testimonials are incentivized with store credit
  • Returns are prohibited, international orders are not accepted, and checkout automatically added paid shipping protection
Details
Ships toUnited States only
Payment methods
Credit/debit cardE-check/bank transferCryptocurrency
Purity75 retained reports; 68 exact issuer matches; exact controls on 34 of 87 available comparison rows
ShippingUS shipping $9.95; free over $300 before tax and shipping. Orders paid and processed before noon Central typically dispatch the same business day.
Reputation
No PeptidePrices reader reviews yet.
View Vendor-site testimonials →
87 in stockShips: USPrices checked

Products (87)

PeptidePricePackageStock
5-Amino-1MQ6-test panelVerified COABioSyn Systems · Tested Oct 28, 2025$54.995mgIn stockView
5-Amino-1MQ$74.9910mgIn stockView
5-Amino-1MQ$174.9950mgIn stockView
ACE-0316-test panelVerified COABioSyn Systems · Tested Dec 3, 2025$179.991mgIn stockView
AICAR6-test panelVerified COABioSyn Systems · Tested Oct 20, 2025$64.9950mgIn stockView
AOD-96046-test panelVerified COABioSyn Systems · Tested Jan 13, 2026$49.995mgIn stockView
ARA-290 (Cibinetide)6-test panelVerified COABioSyn Systems · Tested Sep 8, 2026$74.9910mgIn stockView
BPC-1576-test panelVerified COABioSyn Systems · Tested Dec 15, 2025$49.995mgIn stockView
BPC-157$74.9910mgIn stockView
CJC-1295 (No DAC)6-test panelVerified COABioSyn Systems · Tested Dec 4, 2025$39.475mgIn stockView
CJC-1295 (No DAC)6-test panelVerified COABioSyn Systems · Tested Dec 4, 2025$64.9910mgIn stockView
CJC-1295 (With DAC)6-test panelVerified COABioSyn Systems · Tested Mar 19, 2026$60.995mgIn stockView
CJC-1295 No DAC + Ipamorelin6-test panelVerified COABioSyn Systems · Tested Oct 16, 2025$79.9910mgIn stockView
CagriSema (Cagrilintide + Semaglutide)6-test panelVerified COABioSyn Systems · Tested Oct 29, 2025$149.9910mgIn stockView
Cagrilintide$159.9910mgIn stockView
Cerebrolysin4-test panelVerified COABioSyn Systems · Tested May 12, 2026$62.9960mgIn stockView
DSIP (Delta Sleep-Inducing Peptide)6-test panelVerified COABioSyn Systems · Tested Jan 13, 2026$41.995mgIn stockView
DSIP (Delta Sleep-Inducing Peptide)$99.9915mgIn stockView
Dermorphin6-test panelVerified COABioSyn Systems · Tested Mar 25, 2026$129.995mgIn stockView
Dihexa6-test panelVerified COABioSyn Systems · Tested Jul 6, 2026$98.9910mgIn stockView
Epithalon (Epitalon)6-test panelVerified COABioSyn Systems · Tested Oct 2, 2025$54.9910mgIn stockView
FOXO4-DRI6-test panelVerified COABioSyn Systems · Tested Apr 1, 2026$167.9910mgIn stockView
GHK-Cu (Copper Peptide)6-test panelVerified COABioSyn Systems · Tested Jun 1, 2026$50.5950mgIn stockView
GHK-Cu (Copper Peptide)$71.99100mgIn stockView
GHRP-2$24.995mgIn stockView
GHRP-2$34.9910mgIn stockView
GHRP-6$24.995mgIn stockView
GHRP-6$34.9910mgIn stockView
GLOW Protocol6-test panelVerified COABioSyn Systems · Tested Oct 16, 2025$145.9970mgIn stockView
Glutathione6-test panelVerified COABioSyn Systems · Tested Oct 29, 2025$89.091500mgIn stockView
Gonadorelin6-test panelVerified COABioSyn Systems · Tested Mar 26, 2026$34.992mgIn stockView
HGH Fragment 176-191$68.995mgIn stockView
Hexarelin$29.992mgIn stockView
Hexarelin$44.995mgIn stockView
Humanin6-test panelVerified COABioSyn Systems · Tested Oct 20, 2025$149.9910mgIn stockView
IGF-1 LR36-test panelVerified COABioSyn Systems · Tested Dec 3, 2025$78.991mgIn stockView
Ipamorelin6-test panelVerified COABioSyn Systems · Tested Oct 16, 2025$43.995mgIn stockView
Ipamorelin$64.9910mgIn stockView
KLOW Protocol6-test panelVerified COABioSyn Systems · Tested Mar 19, 2026$159.9980mgIn stockView
KPV$69.9910mgIn stockView
Kisspeptin-10$59.9910mgIn stockView
LL-37$89.995mgIn stockView
MGF (Mechano Growth Factor)$26.992mgIn stockView
MOTS-c$89.9910mgIn stockView
MOTS-c$189.9940mgIn stockView
Mazdutide$179.9910mgIn stockView
Melanotan-1 (MT-1)$44.9910mgIn stockView
Melanotan-2 (MT-2)$44.9910mgIn stockView
NAD+$99.99500mgIn stockView
Oxytocin$38.992mgIn stockView
PE-22-28$76.9910mgIn stockView
PEG-MGF$69.992mgIn stockView
PNC-27$205.9910mgIn stockView
PT-141 (Bremelanotide)$44.9910mgIn stockView
Pinealon$59.9910mgIn stockView
Pinealon6-test panelVerified COABioSyn Systems · Tested Jan 15, 2026$74.9920mgIn stockView
GLP3$124.995mgIn stockView
GLP36-test panelVerified COABioSyn Systems · Tested Jul 23, 2026$164.9910mgIn stockView
GLP3$234.9920mgIn stockView
GLP3$299.9930mgIn stockView
GLP3$349.9940mgIn stockView
GLP3$419.9950mgIn stockView
Selank6-test panelVerified COABioSyn Systems · Tested Oct 28, 2025$33.595mgIn stockView
Selank$49.9910mgIn stockView
Semax6-test panelVerified COABioSyn Systems · Tested Nov 20, 2025$39.995mgIn stockView
Semax$43.9910mgIn stockView
Sermorelin6-test panelVerified COABioSyn Systems · Tested Oct 16, 2025$49.995mgIn stockView
Snap-8$49.9910mgIn stockView
TB-500 (Thymosin Beta-4)6-test panelVerified COABioSyn Systems · Tested Jan 17, 2026$149.9910mgIn stockView
Tesamorelin6-test panelVerified COABioSyn Systems · Tested Dec 4, 2025$54.995mgIn stockView
Tesamorelin$79.9910mgIn stockView
Tesamorelin$129.9920mgIn stockView
Testagen$60.9920mgIn stockView
Thymalin6-test panelVerified COABioSyn Systems · Tested Dec 15, 2025$49.9910mgIn stockView
Thymosin Alpha-1$129.9910mgIn stockView
GLP2$46.995mgIn stockView
GLP2$109.9910mgIn stockView
GLP2$154.9920mgIn stockView
GLP2$189.0030mgIn stockView
GLP2$239.9940mgIn stockView
GLP2$235.9950mgIn stockView
GLP2$324.9960mgIn stockView
Triptorelin$59.992mgIn stockView
VIP (Vasoactive Intestinal Peptide)$64.995mgIn stockView
Vesugen$64.9920mgIn stockView
Wolverine Stack$89.9910mgIn stockView
Wolverine Stack6-test panelVerified COABioSyn Systems · Tested Dec 4, 2025$134.9920mgIn stockView
Original to PeptidePrices

Cenexa Labs reviews from PeptidePrices users

No PeptidePrices user reviews of Cenexa Labs yet.

Market prices collected

Cenexa Labs compound price history

The five cheapest in-stock listings across tracked vendors for each compound, before coupons and shipping.

Triptorelin

No collected listings for this compound yet.

MGF (Mechano Growth Factor)

Five cheapest in-stock listings per day

$40.47$32.87$25.26Sep 20Sep 23Sep 25Sep 28Sep 30
  • Cheapest$26.73
  • 2nd cheapest$39.00
  • 3rd cheapest$39.00
11 collected days and prices
Cheapest in-stock listing prices by collected day
DateCheapest2nd cheapest3rd cheapest4th cheapest5th cheapest
$26.73$39.00———
$26.73$39.00———
$26.73$39.00———
$26.73$27.99$39.00——
$26.73$39.00———
$26.73$39.00———
$26.73$39.00———
$39.00————
$39.00————
$39.00————
$39.00$39.00———

Vendors most often in the cheapest five

  • Alpha Carbon Labs12 days$39.000.0%
  • Regenix Peptides7 days$26.730.0%
  • Peptides Lab UK1 day$27.990.0%

Vesugen

Five cheapest in-stock listings per day

$106.38$73.38$40.38Sep 20Sep 23Sep 25Sep 28Sep 30
  • Cheapest$46.77
  • 2nd cheapest$84.97
  • 3rd cheapest$99.99
  • 4th cheapest$99.99
11 collected days and prices
Cheapest in-stock listing prices by collected day
DateCheapest2nd cheapest3rd cheapest4th cheapest5th cheapest
$46.77$84.97———
$46.77$84.97$99.99——
$46.77$84.97$99.99——
$46.77$84.97$99.99——
$46.77$84.97$99.99——
$46.77$84.97$99.99——
$46.77$84.97———
$46.77$84.97$99.99——
$84.97$99.99———
$84.97$99.99———
$84.97$84.97$99.99$99.99—

Vendors most often in the cheapest five

  • BioLongevity Labs12 days$84.970.0%
  • Purity Peptides10 days$99.990.0%
  • Pure Peptides UK8 days$46.770.0%

Frequently asked questions

Is Cenexa Labs legit?
Cenexa Labs has a substantial public laboratory record and working US checkout. PeptidePrices retained 75 complete certificates dated October 2, 2025 through September 8, 2026: 72 BioSyn Systems reports and three BioViridian reports. 68 matched their complete issuer records; three issuer conflicts, three unavailable issuer PDFs and one exact Report ID with no match are retained separately. The archive includes identity and content on every report, 58 HPLC-purity reports, 69 endotoxin panels and two explicit sterility panels. Three issuer discrepancies and internal NAD+, Testagen and Cagrilintide contradictions receive no product controls. 34 of 87 available comparison rows have an exact eligible certificate. Cenexa’s own customer testimonials are positive, but the exact-domain Trustpilot page returned 404 and no substantial independent purchase-review sample was established. Its incentivized vendor-hosted ratings remain separate from our 8/10 assessment, derived from the owner-set factor scores. Credit cards, e-check and cryptocurrency are offered; standard shipping was $9.95 and returns are prohibited. Code PEPTIDEPRI reduced a $124.99 test cart by $25.00 on September 30, 2026. Cenexa Labs scores 8/10 on PeptidePrices' evidence rubric: 40% COA practices, 20% community reputation, 20% transparency, and 20% operations. Affiliate relationships are disclosed on this page and are not a scoring factor.
Does Cenexa Labs have a coupon code?
Code PEPTIDEPRI gives customers 20% off. Use the PeptidePrices referral link on this page and confirm the discount at checkout.
Where does Cenexa Labs ship?
Cenexa Labs ships to United States only. US shipping $9.95; free over $300 before tax and shipping. Orders paid and processed before noon Central typically dispatch the same business day.
Does Cenexa Labs publish COAs?
COA verified. 68 exact issuer matches among 75 retained reports; conflicting reports carry no controls
What do customer reviews say about Cenexa Labs?
PeptidePrices could not verify a mature independent review aggregate for Cenexa Labs. The evidence summary on this page records what we could and could not verify.
What are alternatives to Cenexa Labs?
The public vendors closest to Cenexa Labs' 8/10 evidence score are Coastal Peptides (8/10), BioLongevity Labs (8/10), and Dual Aminos (8/10).
What do Cenexa’s certificates test?
All 75 print identity and content. 58 print HPLC purity, 70 include microbial limits, 69 endotoxin, 55 residual solvents and two explicit sterility panels. None of the retained reports contains heavy-metal results.
Does every Cenexa product have a verified certificate?
No. 34 of 87 available comparison rows have an exact eligible report. Different strengths, formulations and conflicting reports stay unmatched.
Can Cenexa orders be returned?
Returns are prohibited. The policy offers replacements when the vendor ships the wrong items.