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Longevity Peptides reviews

Unclaimed: This supplier has not claimed or verified this PepFinder profile. Everything shown comes from public sources and its own website.

Longevity Peptides at a glance

PepFinder Score
5.5/10
Based in
United States
Products tracked
37 across 31 peptides
Verified store
Not yet
Last checked
8 Nov 2026

PepFinder currently tracks 37 products from Longevity Peptides across 31 peptides. Its listed prices per mg are 11% above the US market median, across 23 listings we could compare. The cheapest listing we track is US$30. PepFinder last read its listings on 8 Nov 2026.

5.5/ 10

PepFinder rating

Out of 10

Customer rating

No customer reviews yet

Own this business? Claim this profile — free; reply to reviews and keep your details current.

Best for: Large product selection

  • Large range with 37 listed products
  • Delivery times not yet confirmed

How its prices compare · 23 listings checked against the market

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Longevity Peptides 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 37 listings across 31 peptides from its website.Details · 8 Nov 2026
  • Its comparable prices are 11% above the market median per mg (23 listings compared in the same currency).Details · 8 Nov 2026

What the store says

The store's own statements, not checked by PepFinder

Not yet known

Gaps in the record, not faults

  • Whether its testing claims hold up: we have not yet seen and reviewed one of its certificates.
  • Not yet found on its website: shipping destinations, stated delivery time, payment methods, refund or returns policy.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 Longevity Peptides yet

Ordered from Longevity Peptides? 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
8.7 / 10
Value
5.4 / 10
Reliability
5.5 / 10
Delivery
Not enough data
Customer service
5.0 / 10
Payment options
Not enough data
Review sentiment
Not enough data
Testing and traceability
4.6 / 10
Information availability
Limited
Why does PepFinder say this?

We can show a source for 7 of the 15 facts that matter about a store (who runs it, contact details, shipping, payments, testing, prices). Not yet confirmed: shipping destinations, stated delivery time, payment methods, customer support channels, refund or returns policy, 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$40.00
US$0.80/mg
14% above average
US$55.00
US$5.50/mg
8% below average
US$80.00
US$8.00/mg
average
US$45.00
US$4.50/mg
11% above average
US$90.00
US$1.80/mg
43% below average
US$45.00
US$4.50/mg
10% below average

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

Longevity Peptides lists in USD. We compared 23 of its 37 listings with the median price per mg across the other stores that list the same peptide in USD and serve the US (77 to 185 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 11% above that market median. Behind that: 7 products priced below most stores, 2 within 5% of the median, and 14 products priced above most stores. A store is rarely the cheapest or the dearest on everything, so the product you want matters more than the overall figure.

Priced below most stores (7)

ProductPricevs market median
Epitalon 50mgUS$90.0043% below
NAD+ 1000MGUS$95.0027% below
VIP 10mgUS$60.0020% below
TB-500 10MGUS$65.0013% below
Selank 10mgUS$45.0010% below
BPC-157 10MGUS$55.008% below

And 1 more in the full catalogue below.

Priced above most stores (14)

ProductPricevs market median
Glutathione 500mgUS$60.00125% above
Wolverine blend 5.0mgUS$70.00115% above
Wolverine blend 10mgUS$115.0077% above
CJC-1295 + Ipamorelin blend 5mgUS$60.0060% above
Tesamorelin 5mgUS$60.0052% above
MOTS-c 10MGUS$65.0051% above

And 8 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

  • Large range with 37 listed products

Things to consider

  • Delivery times not yet confirmed
  • Refund policy not yet confirmed
  • Has not completed PepFinder verification (most suppliers have not)

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 Longevity Peptides

Who they are and what they sell

Longevity Peptides is based in the United States. It lists 37 products across 31 peptides. Shipping countries are not stated. Payment methods are not stated. Its PepFinder Score is 5.5 out of 10. It has no customer reviews on PepFinder yet. PepFinder last read its website on 8 Nov 2026.

Longevity Peptides is a research-peptide store based in United States. We track 37 of its listings across 31 peptides, including BPC-157, KPV, NAD+, TB-500, Tesamorelin and Wolverine blend. It has no customer reviews on PepFinder yet.

To see whether Longevity Peptides is good value, compare its prices per mg with other stores on BPC-157 prices in the US, KPV prices in the US and NAD+ prices in the US. The “Is Longevity Peptides 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.

Store and verification

Unclaimed · 8 legitimacy checks

Store information

Trading name
Longevity Peptides
Location
United States
First tracked by us
20 Oct 2026
Estimated time active
Not known
Email
support@longevitypeptides.us
Not verifiedUnclaimed

Is Longevity Peptides 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 (Not known)

    Contact channels not yet recorded.

  • Written policies (In place)

    terms published.

  • Independent testing (Not known)

    Longevity Peptides states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

  • PepFinder verification (Not known)

    Not verified. Most suppliers are not; verification is voluntary.

  • Regulator notices and warnings (In place)

    None found in our records.

  • Card payments (Not known)

    Payment methods not yet recorded.

  • Customer reviews (Not known)

    No reviews on PepFinder yet.

Own this business? Claim this profile — free; reply to reviews and keep your details current.

Shipping and payments

What we know about delivery and paying

Shipping, payment and policies

Shipping policy clear
Not yet assessed
Refund policy clear
Not yet assessed
Terms of sale
Published
Privacy policy
Published

Testing and certificates of analysis

Longevity Peptides states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

Testing transparency

Certificates of analysis
Testing claimed, not reviewedSupplier claims

Longevity Peptides states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

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
None yet

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.

Full catalogue (37 products)

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

Listed catalogue and prices

37 products · last checked 8 Nov 2026
Product (as listed)PricePer mg
US$80.00
As listed
—
US$30.00
5MG
US$6.00
US$55.00
10MG
US$5.50
US$50.00
As listed
—
US$60.00
5mg
US$12.00
US$65.00
As listed
—
US$80.00
As listed
—
US$90.00
50mg
US$1.80

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.

Price history

GHK-Cu · 50mg

Current US$40.00 · tracked since 20 Oct 2026 · last change 4 Nov 2026

7 days
-33.3%
US$37.00US$50.00US$63.0020 Oct 20264 Nov 2026
GHK-Cu 50mg

Sources and evidence

Where each fact came from · information availability: limited

Evidence Coverage: 55%

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, sourced20 days ago
Contact detailsKnown, sourced20 days ago
Shipping destinationsNot known—
Stated delivery timeNot known—
Payment methodsNot known—
Customer support channelsNot known—
Refund or returns policyNot known—
Terms of saleKnown, sourced20 days ago
Domain ageNot known—
Certificates of analysisKnown, sourced20 days ago
Independent testingKnown, sourced20 days ago
Testing laboratoryNot known—
Public batch numbersNot known—
Product catalogueKnown, sourced14 hours ago
PricesKnown, sourced23 of 37 listed prices can be compared per mg14 hours ago

Evidence and sources

TopicClaimBasisSource typeCapturedLast checkedSource
Contact detailsThe website publishes an email address.Supplier-statedSupplier website20 Oct 202620 days agoPublishes contact details
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 website20 Oct 202620 days agoLinks a COA / lab results page
Testing claimThe supplier states its products are independently tested: “…Independently Verified .…”Supplier-statedSupplier website20 Oct 202620 days agoStates independent testing
TermsThe website links to its terms page.Supplier-statedSupplier website20 Oct 202620 days agoLinked policy page
Pricing37 peptide listings read from the supplier's own catalogue. Prices and stock are as the site listed them at capture.Supplier-statedSupplier website20 Oct 202614 hours agoSupplier's public product catalogue
OtherThe website links to its privacy page.Supplier-statedSupplier website20 Oct 202620 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. 4 Nov 2026PriceGHK-Cu 50mg (50mg): price down 33%
  2. 4 Nov 2026PriceMelanotan 2 – 10mg (10mg): price up 67%
  3. 4 Nov 2026PriceBPC-157 / TB-500 Blend (5.0mg): price up 17%
  4. 4 Nov 2026PriceBPC-157 / TB-500 Blend (10mg): price up 10%
  5. 4 Nov 2026PriceSelank (10mg): price up 13%
  6. 4 Nov 2026PriceSemax (10mg): price up 13%
  7. 30 Oct 2026CatalogueNo longer listed: Semax (5mg)
  8. 30 Oct 2026CatalogueNo longer listed: GLP3-R (30mg)
  9. 30 Oct 2026CatalogueNo longer listed: TIRZ/GLP-2 (30mg)
  10. 30 Oct 2026PriceGHK-Cu 50mg (50mg): price up 20%
  11. 30 Oct 2026CatalogueNew listing: CJC-1295 (No DAC)
  12. 30 Oct 2026CatalogueNew listing: KPV (5mg)
  13. 30 Oct 2026CatalogueNo longer listed: SS-31
  14. 30 Oct 2026CatalogueNo longer listed: GLP3-R (10mg)
  15. 30 Oct 2026CatalogueNo longer listed: GLP3-R (15mg)
  16. 30 Oct 2026CatalogueNo longer listed: Selank (5mg)
  17. 30 Oct 2026CatalogueNo longer listed: GLP3-R (20mg)
  18. 30 Oct 2026CatalogueNo longer listed: GLP3-R (5.0mg)
  19. 30 Oct 2026CatalogueNo longer listed: CJC-1295 (No DAC) 2mg (2mg)
  20. 30 Oct 2026CatalogueNo longer listed: Cagrilintide
  21. 30 Oct 2026CatalogueNo longer listed: SEMA/GLP-1 (2.5MG)
  22. 30 Oct 2026CatalogueNo longer listed: SEMA/GLP-1 (5MG)
  23. 30 Oct 2026CatalogueNo longer listed: TIRZ/GLP-2 (5mg)
  24. 30 Oct 2026CatalogueNo longer listed: TIRZ/GLP-2 (10mg)
  25. 30 Oct 2026CatalogueNo longer listed: SEMA/GLP-1 (10MG)
  26. 30 Oct 2026CatalogueNo longer listed: TIRZ/GLP-2 (15mg)
  27. 20 Oct 2026ListingPublished on PepFinder
  28. 20 Oct 2026ListingSupplier added to the directoryDiscovered and read from its own website by the ingestion pipeline; approved by an editor. Pending publication review.

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

5.6/ 10

Transparency Score

Out of 10 · methodology v1 · updated 20 Oct 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%4.6
Contact transparency20%10.0
Documentation15%2.8
User reviews15%n/a
Customer service10%n/a
Shipping transparency5%0.0
Longevity0%n/a
Policy transparency5%6.7
Show every factor

Testing transparency — 4.6

  • ◐ Links a certificates-of-analysis page (not yet reviewed by us)12.5/25
  • ? 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 months0/15

Contact transparency — 10.0

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

Documentation — 2.8

  • ◐ Sourced evidence on record24/40
  • ✕ Share of evidence independently verified0/30
  • ? Batch numbers are publicnot assessed
  • ✕ A testing document checked in the last 6 months0/15

User reviews

No approved reviews yet.

    Customer service

    Not yet assessed by the editorial team.

      Shipping transparency — 0.0

      • ? Shipping policy is clearnot assessed
      • ✕ Delivery estimate stated0/30
      • ✕ Shipping destinations listed0/30

      Longevity

      No domain record or founding date researched yet.

        Policy transparency — 6.7

        • ? Refund policy is clearnot assessed
        • ? Terms of sale are clearnot assessed
        • ✕ Refund or returns policy published0/20
        • ✓ Terms of sale published20/20
        • ✓ Privacy policy published20/20

        Compare Longevity Peptides with other suppliers

        SupplierRatingProducts
        Limitless Biotech logoLimitless Biotech5.4293Visit store
        Nationwide Peptides logoNationwide Peptides6.5134Visit store
        Apex Laboratory logoApex Laboratory8.0139Visit store

        We may earn a commission. How this works

        Longevity Peptides vs Limitless BiotechLongevity Peptides vs Nationwide PeptidesLongevity Peptides vs Apex LaboratoryAll alternatives to Longevity Peptides

        Longevity Peptides: common questions

        Is Longevity Peptides legit?

        We cannot vouch for any supplier, but we can report what the record shows. Longevity Peptides meets 2 of the 8 checks we make, with nothing flagged. Each check, and its source, is listed on this page.

        Where is Longevity Peptides based?

        Our records place Longevity Peptides in United States.

        Does Longevity Peptides publish certificates of analysis?

        Longevity Peptides states that its products are independently tested, links a certificates-of-analysis or lab-results page. PepFinder has not yet collected or reviewed any of its certificates, so this is the supplier's own claim.

        Ready to shop at Longevity Peptides?

        • Large range with 37 listed products
        • Delivery times not yet confirmed

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

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