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GLP-123.COM reviews

Verified supplier: PepFinder has verified ownership and selected business information. It does not mean PepFinder endorses the supplier or its products.

GLP-123.COM at a glance

PepFinder Score
8.2/10
Based in
United States
Products tracked
16 across 3 peptides
Verified store
Yes
Online for
About 1 year
Last checked
8 Nov 2026

PepFinder currently tracks 16 products from GLP-123.COM across 3 peptides. Its listed prices per mg are 41% below the US market median, across 10 listings we could compare. The cheapest listing we track is US$30. PepFinder last read its listings on 8 Nov 2026.

8.2/ 10

PepFinder rating

Out of 10

Customer rating

No customer reviews yet

Best for: Low prices and verified store details

  • 16 products across 3 peptides
  • Certificates of analysis on file, reviewed by PepFinder
  • Store details verified by PepFinder

How its prices compare · 10 listings checked against the market

Affiliate link: we may earn a commission if you order. That never affects a rating, a review or where a store ranks. How this works.

GLP-123.COM review: what we found

Last checked 8 Nov 2026 · All sources

What PepFinder checked

Observed by our checks or taken from public records

  • We read 16 listings across 3 peptides from its website.Details · 8 Nov 2026
  • Its comparable prices are 41% below the market median per mg (10 listings compared in the same currency).Details · 8 Nov 2026
  • We hold 1 certificate of analysis from this store that we have reviewed.Details
  • Verified owner: the store's owner claimed this profile and proved to PepFinder that they control glp-123.com.Details · 12 Oct 2026

What the store says

The store's own statements, not checked by PepFinder

  • The supplier states its products are independently tested: “…At every step, we prioritize quality by conducting rigorous third-party testing with BT Labs, a facility with over 25 years of experience in the pharmaceutical industry.…”States independent testing ↗ · 24 Sept 2026
  • The supplier's website links to certificates of analysis or lab results. Documents are not reviewed until an editor checks them.Links a COA / lab results page ↗ · 24 Sept 2026
  • The website links to its refund policy page.Linked policy page ↗ · 24 Sept 2026
  • The website links to its terms page.Linked policy page ↗ · 24 Sept 2026

Not yet known

Gaps in the record, not faults

  • Not yet found on its website: domain age, testing laboratory, public batch numbers.Details
  • What ordering is like: no PepFinder customer has reviewed it or reported an order yet.

PepFinder has not bought from or tested this store's products. Request a correction with evidence.

No customer reviews of GLP-123.COM yet

Ordered from GLP-123.COM? A review or a short report of dispatch, delivery, payment or support helps the next buyer. Reviews are moderated; the store can reply but not remove them.

Rating by category

How we rate
Product selection
4.1 / 10
Value
9.0 / 10
Reliability
9.5 / 10
Delivery
8.5 / 10
Customer service
8.5 / 10
Payment options
10.0 / 10
Review sentiment
Not enough data
Testing and traceability
7.1 / 10
Information availability
Limited
Why does PepFinder say this?

We can show a source for 12 of the 15 facts that matter about a store (who runs it, contact details, shipping, payments, testing, prices). Not yet confirmed: domain age, testing laboratory, public batch numbers. “Not confirmed” means we have not found it, not that the answer is no. See sources.

Popular products

Checked 8 Nov 2026
ProductSupplier price
US$78.00
US$3.90/mg
43% below average
US$85.00
US$1.42/mg
68% below average
US$37.00
US$3.70/mg
38% below average
Visit glp-123.com

We may earn a commission. How this works

Prices as listed by the supplier when we last checked; the supplier confirms the final price. “vs market” compares price per mg with the median across tracked suppliers listing the same peptide in the same currency and serving this store's region, never converted.

How its prices compare

GLP-123.COM lists in USD. We compared 10 of its 16 listings with the median price per mg across the other stores that list the same peptide in USD and serve the US (69 to 133 stores per product). Prices are never converted between currencies, so this is a like-for-like comparison for a buyer in the US.

Taken together, its typical listing sits 41% below that market median. Behind that: 8 products priced below most stores, 2 within 5% of the median, and 0 products priced above most stores.

Priced below most stores (8)

ProductPricevs market median
Tirzepatide 60mgUS$85.0068% below
Tirzepatide 50mgUS$80.0064% below
Tirzepatide 30mgUS$70.0048% below
Tirzepatide 15mgUS$38.0044% below
Retatrutide 20mgUS$78.0043% below
Retatrutide 10mgUS$42.0039% below

And 2 more in the full catalogue below.

Price per mg lets vials of different sizes be compared. A higher price can reflect a smaller vial, included shipping, or testing the store pays for; the per-peptide price pages show every store side by side. Prices are as the store listed them when we last checked.

Pros and things to consider

Pros

  • 16 products across 3 peptides
  • Certificates of analysis on file, reviewed by PepFinder
  • Store details verified by PepFinder
  • Accepts card payments, which carry chargeback protection
  • Refund or returns policy published

Things to consider

  • Nothing flagged

From PepFinder's own checks of the supplier's website and public records. “Not confirmed” means we have not found it yet. Request a correction.

About GLP-123.COM

Who they are and what they sell

GLP-123.COM is based in the United States. It lists 16 products across 3 peptides. It states it ships to the United States. It accepts Visa, Mastercard, American Express, Bank transfer, Cryptocurrency and Cash App. Its PepFinder Score is 8.2 out of 10. It has no customer reviews on PepFinder yet. PepFinder last read its website on 8 Nov 2026.

GLP-123.COM is a research-peptide store based in United States. We track 16 of its listings across 3 peptides, including Retatrutide, Tirzepatide and Semaglutide. It has no customer reviews on PepFinder yet.

To see whether GLP-123.COM is good value, compare its prices per mg with other stores on Retatrutide prices in the US, Tirzepatide prices in the US and Semaglutide prices in the US. The “Is GLP-123.COM legit?” checks below cover contact details, payment, delivery and testing. Before a first order, read how to read a peptide COA and compare other suppliers in the US.

In their own words: Focused catalog of GLP peptides. offered as complete kits which include the dilutent and mixing tools (Heavy Guage Syringe). We keep Research Simple. All GLP peptides are lab tested at BT Labs, specialized in pharmaceutical lab testing.

From GLP-123.COM

Provided by the store. Not checked by PepFinder.

Shipping costs
Flat $15

Store and verification

Verified supplier · 8 legitimacy checks

Store information

Trading name
GLP-123.COM
Location
USA, United States
Established
2025
First tracked by us
24 Sept 2026
Estimated time active
1.9 years
Email
support@glp-123.com
Phone
3073015123
Store verifiedClaimed by store

Is GLP-123.COM legit? What we can check

No website can promise that a supplier is trustworthy. These are the checks we can make from public records, the supplier’s own website and our reviews. They are the same checks as in our guide to spotting an unreliable supplier.

  • Website history (Not known)

    Domain age not yet recorded.

  • Ways to get in touch (In place)

    Email, Phone, Contact form.

  • Written policies (In place)

    Refund policy and terms published.

  • Independent testing (Not known)

    PepFinder holds and has reviewed 1 certificate of analysis for GLP-123.COM, the newest dated 2026-06-29. None has yet been confirmed with the laboratory.

  • PepFinder verification (In place)

    Store details checked by PepFinder: website control, contact channels and policies. This is not a statement about product quality.

  • Regulator notices and warnings (In place)

    None found in our records.

  • Card payments (In place)

    Card payment shown on the website, which usually allows a chargeback if an order goes wrong.

  • Customer reviews (Not known)

    No reviews on PepFinder yet.

Shipping and payments

Delivery: 4 days · 6 payment methods

Shipping, payment and policies

Ships to
United States
Methods
All orders are shipped using UPS or FedEx 2nd day air-Typically 3-4 day delivery time-. Tracking information will be emailed to you as soon as your order is dispatched.
Delivery estimate (stated)
4 days
Shipping policy clear
Not yet assessed
Payment methods
VisaMastercardAmerican ExpressBank transferCryptocurrencyCash App
Card payments
✓ Yes
Refund policy
Published
Refund policy clear
Not yet assessed
Returns policy
Published
Terms of sale
Published
Privacy policy
Published

How GLP-123.COM works with customers

Dispatch time
Shipped next day Supplier submitted
Free shipping from
USD 150.00 Supplier submitted
Minimum order
USD 20.00 Supplier submitted
Currencies
USD Supplier submitted

Replies and complaints

  • No reviews to reply to yet since claiming this profile.
  • No complaints raised through PepFinder in the last year.

Only a customer can confirm a complaint is resolved. Complaint details are private.

Store details last updated 26 Oct 2026.

Testing and certificates of analysis

PepFinder holds and has reviewed 1 certificate of analysis for GLP-123.COM, the newest dated 2026-06-29. None has yet been confirmed with the laboratory.

Testing transparency

Certificates of analysis
COAs reviewedPepFinder reviewed

PepFinder holds and has reviewed 1 certificate of analysis for GLP-123.COM, the newest dated 2026-06-29. None has yet been confirmed with the laboratory.

Batch-specific COAs
Not yet assessed
States third-party testing
✓ Yes
Laboratories named by the supplier
None found
Lab accreditation identifiable
Not yet assessed
Batch numbers public
Not yet assessed
Manufacturing/source location disclosed
Not yet assessed
Testing documents we hold
1
Last checked
26 Oct 2026

We record what testing documents state and where they came from. We do not test products, and a certificate is not evidence that a product is safe for any use.

Certificates of analysis on record

PeptideBatchLaboratoryTest dateMethodsStated purityStatusSource
TirzepatideGLP2-50_02BT Labs29 Jun 2026——ReviewedView

Purity figures are as printed on the certificate. “Reviewed” means we checked the document is batch-specific, dated and names a laboratory; “confirmed with lab” means the laboratory confirmed it issued the certificate.

Full catalogue (35 products)

Every listing we track, with search, price per mg and price history

Listed catalogue and prices

35 products · last checked 8 Nov 2026
Product (as listed)PricePer mg
US$34.00
5mg
—
US$49.00
5mg
—
US$34.00
5mg
US$6.80
US$42.00
10 mg
Store's price · 23 Oct 2026
US$4.20
US$42.00
10mg
US$4.20
US$75.00
10mg
—
US$109.00
20mg
—
US$78.00
20mg
US$3.90

19 of these prices and stock levels were provided by the supplier and have not yet been checked on their website by PepFinder, so they are not used in price comparisons or scores. Last updated 8 Nov 2026.

The supplier confirms the final price and availability when you order. Product names, photos, quantities and prices are as publicly listed by the supplier; photos load from the supplier’s own website. “vs market” compares price per mg with the median across tracked suppliers listing the same peptide in the same currency; prices are never converted between currencies. We do not sell these products and give no guidance on their use.

Sources and evidence

Where each fact came from · information availability: limited

Evidence Coverage: 51%

What we know about this supplier, and whether we can show you where it came from. “Not known” means we have not found it, not that the answer is no.

FactStatusLast observed
Business locationKnown, no source shown—
Contact detailsKnown, no source shown—
Shipping destinationsKnown, no source shown—
Stated delivery timeKnown, no source shown—
Payment methodsKnown, sourced45 days ago
Customer support channelsKnown, no source shown—
Refund or returns policyKnown, sourced45 days ago
Terms of saleKnown, sourced45 days ago
Domain ageNot known—
Certificates of analysisKnown, sourced45 days ago
Independent testingKnown, sourced45 days ago
Testing laboratoryNot known—
Public batch numbersNot known—
Product catalogueKnown, sourced13 hours ago
PricesKnown, sourced26 of 35 listed prices can be compared per mg13 hours ago

Evidence and sources

TopicClaimBasisSource typeCapturedLast checkedSource
Pricing12 peptide listings read from the supplier's own catalogue. Prices and stock are as the site listed them at capture.Supplier-statedSupplier website25 Sept 202613 hours agoSupplier's public product catalogue
Certificates of analysisThe supplier's website links to certificates of analysis or lab results. Documents are not reviewed until an editor checks them.Supplier-statedSupplier website24 Sept 202645 days agoLinks a COA / lab results page
Testing claimThe supplier states its products are independently tested: “…At every step, we prioritize quality by conducting rigorous third-party testing with BT Labs, a facility with over 25 years of experience in the pharmaceutical industry.…”Supplier-statedSupplier website24 Sept 202645 days agoStates independent testing
Refund policyThe website links to its refund policy page.Supplier-statedSupplier website24 Sept 202645 days agoLinked policy page
TermsThe website links to its terms page.Supplier-statedSupplier website24 Sept 202645 days agoLinked policy page
OtherThe website links to its privacy page.Supplier-statedSupplier website24 Sept 202645 days agoLinked policy page

Verified fact: checked by us against an independent source. Supplier-stated: what the supplier says, not independently confirmed. User report: submitted by a user. Editorial assessment: our judgement. Spotted an error? Request a correction.

Supplier history

  1. 6 Nov 2026CatalogueNew listing: GLP-1SG 10mg (Semaglutide) Research Peptide (10mg)
  2. 6 Nov 2026CatalogueNew listing: GLP-2TZ 30mg (Tirzepatide) Research Peptide (30mg)
  3. 6 Nov 2026CatalogueNew listing: GLP-2TZ 15mg (Tirzepatide) Research Peptide (15mg)
  4. 6 Nov 2026CatalogueNew listing: GLP-2TZ 10mg (Tirzepatide) Research Peptide (10mg)
  5. 6 Nov 2026CatalogueNew listing: GLP-1SG 5mg (Semaglutide) Research Peptide (5mg)
  6. 6 Nov 2026CatalogueNew listing: GLP-2TZ 5mg (Tirzepatide) Reconstitution Kit (5mg)
  7. 6 Nov 2026CatalogueNew listing: GLP-2TZ 20mg (Tirzepatide) Reconstitution Kit (20mg)
  8. 6 Nov 2026CatalogueNew listing: GLP-2TZ 60mg (Tirzepatide) Research Peptide (60mg)
  9. 6 Nov 2026CatalogueNew listing: GLP-2TZ 50mg (Tirzepatide) Research Peptide (50mg)
  10. 30 Oct 2026VerificationStore verified
  11. 26 Oct 2026ScoreTransparency Score changed from 5.8 to 7.8Testing document reviewed
  12. 26 Oct 2026TestingTesting document added for Tirzepatide
  13. 23 Oct 2026CatalogueNew listing: GLP-2TZ 10mg - GLP-2Tz 10mg Lyophilized Research Peptide
  14. 23 Oct 2026CatalogueNew listing: GLP-1SG 20mg Research Peptide
  15. 23 Oct 2026CatalogueNew listing: GLP-1 SG 10mg Research Peptide
  16. 23 Oct 2026CatalogueNew listing: GLP-1 SG 5mg Research Peptide
  17. 23 Oct 2026CatalogueNew listing: GLP-2TZ 60mg Lyophilized Research Peptide
  18. 23 Oct 2026CatalogueNew listing: GLP-2TZ 50mg Research Peptide
  19. 23 Oct 2026CatalogueNew listing: GLP-2TZ 40mg Research Peptide
  20. 23 Oct 2026CatalogueNew listing: GLP-2Tz 30mg Research Peptide
  21. 23 Oct 2026CatalogueNew listing: GLP-2TZ Reconstitution kit 20mg
  22. 23 Oct 2026CatalogueNew listing: GLP-2TZ 15mg Research Peptide
  23. 23 Oct 2026CatalogueNew listing: GLP-2Tz Reconstitution kit 5mg
  24. 23 Oct 2026CatalogueNew listing: GLP-3RT 5mg - GLP-3R-Triple Agonist Peptide (5mg)
  25. 23 Oct 2026CatalogueNew listing: GLP2 Tirzepatide (60 mg)
  26. 23 Oct 2026CatalogueNew listing: GLP3 Retatrutide (20mg)
  27. 23 Oct 2026CatalogueNew listing: GLP3 Retatrutide (10 mg)
  28. 23 Oct 2026CatalogueNew listing: GLP2 Tirzepatide (50 mg)
  29. 23 Oct 2026CatalogueNew listing: GLP2 Tirzepatide (40 mg)
  30. 23 Oct 2026CatalogueNew listing: GLP2 Tirzepatide (30 mg)

How PepFinder rates suppliers

What the rating and the customer rating each measure

The PepFinder rating (out of 10) is our own assessment of a supplier across reliability, product selection, pricing, delivery, customer service, website, payment options, packaging and how much information the supplier makes available. Each part is scored from what we can observe on its website, from public records and from customer reviews; parts we cannot observe are left unscored rather than marked down, and the rating is only shown once enough of them are known. It can move as more of the inputs become available.

The customer rating (out of 5 stars) is simply the average of approved customer reviews, shown from three reviews. Reviews are moderated before publication and suppliers can reply but not remove them.

The price comparison puts each listing's price per milligram against the median across every tracked supplier listing the same peptide in the same currency and serving the same region, so a UK store is measured against stores a UK buyer could order from. Prices are never converted between currencies. Suppliers cannot pay to change any of this; claiming or verifying a profile does not change the rating either.

View the full methodology

7.8/ 10

Transparency Score

Out of 10 · methodology v1 · updated 6 Nov 2026 · 50% of criteria assessed

Testing, documentation and business transparency. Separate from the PepFinder Score. Paid plans and sponsorship cannot change it. How it is calculated

Testing transparency25%7.1
Contact transparency20%10.0
Documentation15%4.6
User reviews15%n/a
Customer service10%n/a
Shipping transparency5%10.0
Longevity0%5.0
Policy transparency5%10.0
Show every factor

Testing transparency — 7.1

  • ✓ Certificates of analysis on file and reviewed by us25/25
  • ? COAs are batch-specificnot assessed
  • ✓ States third-party (independent) testing20/20
  • ✕ Names the testing laboratories0/10
  • ? Laboratory accreditation is identifiablenot assessed
  • ◐ COAs reviewed by us in the last 12 months5/15

Contact transparency — 10.0

  • ✓ Contact details are public15/15
  • ? Manufacturing/source location disclosednot assessed

Documentation — 4.6

  • ◐ Sourced evidence on record24/40
  • ✕ Share of evidence independently verified0/30
  • ? Batch numbers are publicnot assessed
  • ✓ A testing document checked in the last 6 months15/15

User reviews

No approved reviews yet.

    Customer service

    Not yet assessed by the editorial team.

      Shipping transparency — 10.0

      • ? Shipping policy is clearnot assessed
      • ✓ Delivery estimate stated30/30
      • ✓ Shipping destinations listed30/30

      Longevity — 5.0

      • ✓ Earliest recorded activity 1.8 years ago

      Policy transparency — 10.0

      • ? Refund policy is clearnot assessed
      • ? Terms of sale are clearnot assessed
      • ✓ Refund or returns policy published20/20
      • ✓ Terms of sale published20/20
      • ✓ Privacy policy published20/20

      Compare GLP-123.COM with other suppliers

      SupplierRatingProducts
      Red Rock Peptides logoRed Rock Peptides6.141Visit store
      PSPeptides™ logoPSPeptides™7.598Visit store
      American Peptides logoAmerican Peptides6.893Visit store

      We may earn a commission. How this works

      GLP-123.COM vs Red Rock PeptidesGLP-123.COM vs PSPeptides™GLP-123.COM vs American PeptidesAll alternatives to GLP-123.COM

      GLP-123.COM: common questions

      Is GLP-123.COM legit?

      We cannot vouch for any supplier, but we can report what the record shows. GLP-123.COM meets 5 of the 8 checks we make, with nothing flagged. Each check, and its source, is listed on this page.

      Where is GLP-123.COM based?

      Our records place GLP-123.COM in United States.

      Which countries does GLP-123.COM ship to?

      GLP-123.COM states that it ships to United States. Check the supplier's own shipping policy before ordering.

      Does GLP-123.COM publish certificates of analysis?

      PepFinder holds and has reviewed 1 certificate of analysis for GLP-123.COM, the newest dated 2026-06-29. None has yet been confirmed with the laboratory.

      What payment methods does GLP-123.COM accept?

      The website shows: Visa, Mastercard, American Express, Bank transfer, Cryptocurrency, Cash App.

      How long does GLP-123.COM take to deliver?

      GLP-123.COM states: "4 days".

      Ready to shop at GLP-123.COM?

      • 16 products across 3 peptides
      • Certificates of analysis on file, reviewed by PepFinder
      Visit glp-123.com

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      Problem with an order? Raise it privately with GLP-123.COM; either side can bring in PepFinder.

      Something wrong on this page? Request a correction with evidence.

      This page provides supplier and market information only and is not medical advice. Disclaimer