Core Peptides review / Ranked 22 of 24 / Oct 28, 2026
Is Core Peptides legit?
Is Core Peptides legit, what does it charge, and how fast does it ship?
The record is mixed. Core Peptides scores 60.1 of 100 and ranks 22 of 24. Orders take about 4 business days to arrive, its prices sit at 1.81x the market median per milligram, and 5 of 7 independent samples passed.
Overall score
60.1
Mixed. The board median is 78.5.
At a glance
-
Delivery
20% weight4 days
no same-day cutoff advertised
73 -
Price
15% weight1.81x
the market median per mg, over 8 listings
15 -
Purity
40% weight5 of 7
independent samples passed, latest Oct 1, 2026
67.5 -
Trust
25% weight4 of 7
transparency checks earned in full
65
What it charges
Compound by compound, with the price per milligram.
Price is the listed vial normalised to dollars per milligram. Rank is this vendor’s position, by overall score, among the vendors with independent results for that compound. Pass counts are for the compound alone.
| Compound | Price | Passed | Rank |
|---|---|---|---|
| Tirzepatide Latest result Sep 4, 2026 | n/a | 2 / 3 | 12 of 13 |
| Retatrutide Latest result Oct 1, 2026 | n/a | 3 / 4 | 17 of 19 |
| BPC-157 Listed, not yet tested | $10.4/mg $52 / 5 mg , 2.12x median Buy | 0 | unranked |
| CJC-1295 (no DAC) Listed, not yet tested | $8.20/mg $41 / 5 mg , 1.19x median Buy | 0 | unranked |
| GHK-Cu Listed, not yet tested | $1.16/mg $58 / 50 mg , 1.93x median Buy | 0 | unranked |
| Ipamorelin Listed, not yet tested | $8.60/mg $43 / 5 mg , 1.69x median Buy | 0 | unranked |
| NAD+ Listed, not yet tested | $0.39/mg $292 / 750 mg , 3.24x median Buy | 0 | unranked |
| PT-141 Listed, not yet tested | $4.30/mg $43 / 10 mg , 1.05x median Buy | 0 | unranked |
| TB-500 Listed, not yet tested | $15.6/mg $78 / 5 mg , 2.40x median Buy | 0 | unranked |
| Tesamorelin Listed, not yet tested | $7.90/mg $79 / 10 mg , 1.14x median Buy | 0 | unranked |
- Tirzepatide 12 of 13
n/a , 2 of 3 passed
- Retatrutide 17 of 19
n/a , 3 of 4 passed
- BPC-157 unranked
$10.4/mg ($52 / 5 mg), 0 of 0 passed
Buy BPC-157 - CJC-1295 (no DAC) unranked
$8.20/mg ($41 / 5 mg), 0 of 0 passed
Buy CJC-1295 (no DAC) - GHK-Cu unranked
$1.16/mg ($58 / 50 mg), 0 of 0 passed
Buy GHK-Cu - Ipamorelin unranked
$8.60/mg ($43 / 5 mg), 0 of 0 passed
Buy Ipamorelin - NAD+ unranked
$0.39/mg ($292 / 750 mg), 0 of 0 passed
Buy NAD+ - PT-141 unranked
$4.30/mg ($43 / 10 mg), 0 of 0 passed
Buy PT-141 - TB-500 unranked
$15.6/mg ($78 / 5 mg), 0 of 0 passed
Buy TB-500 - Tesamorelin unranked
$7.90/mg ($79 / 10 mg), 0 of 0 passed
Buy Tesamorelin
When it arrives, how you pay
The practical facts.
- Delivery estimate
- 4 days to a US doorstep
- Carriers
- USPS, UPS. Free from $200
- Payments
- Cards, Crypto
- Ships from
- United States
- Location
- Orlando, FL
- Trading since
- 2020
- Testing labs
- Not named on certificates
The review
What it says, what we checked, what the lab found.
Trading from Orlando since 2020, with free shipping from 200 dollars and a four-day delivery estimate that is slower than most of the board. Certificates are public and lot-matched but do not name the lab, and identity is HPLC only. No GLP-1 class compounds. Finnrick: 5 of 7 samples passed.
Orders take about 4 days to arrive , and shipping is free from $200. Across the 8 compounds it lists, its median price sits at 1.81x the market median per milligram. It earns 4 of 7 transparency checks in full.
5 of 7 independent samples published by Finnrick passed its standard of 99.5% purity and a measured quantity within 35% of the label. Every result is in the test history below with a link to the source. That adds up to 60.1 of 100, position 22 of 24.
Works in its favour
- Six years of continuous operation
- Public, lot-matched certificates
- Free shipping from 200 dollars
Counts against it
- Testing lab is not named and identity is HPLC only, without mass spec
- Four-day delivery estimate, slower than most of the board
- No GLP-1 class compounds, and the priciest NAD+ listing here at 292 dollars for 750 mg
What the lab found
Every independent result, newest first.
Every result Finnrick has published for Core Peptides. Finnrick reports pass or fail against its own standard and keeps the measured figures for members, so each outcome is shown as published.
On Finnrick
5 of 7 classifiable samples passed. Finnrick rates Core Peptides 76% and ranks it 193 of 489 vendors, latest result Oct 1, 2026.
Finnrick’s percentage is its own calculation and never enters our score. Our purity score comes from the individual outcomes listed below.
- Retatrutide Finnrick partner lab , reported by Finnrick Pass
- Retatrutide Finnrick partner lab , reported by Finnrick Pass
- Tirzepatide Finnrick partner lab , reported by Finnrick Failed Finnrick's standard
- Retatrutide Finnrick partner lab , reported by Finnrick Failed Finnrick's standard
- Tirzepatide Finnrick partner lab , reported by Finnrick Pass
- Retatrutide Finnrick partner lab , reported by Finnrick Pass
- Tirzepatide Finnrick partner lab , reported by Finnrick Pass
What you can check yourself
Seven checks, 65 points.
Each one is worth a fixed number of points and can be verified before paying. Together they make the trust score.
- Certificates readable before checkout 20 / 20
- Lot on certificate matches the vial 20 / 20
- Testing lab named 0 / 12
- Certificate verifies at the lab 0 / 13
- Mass spec identity confirmation 0 / 10
- Trading history (6 years) 10 / 10
- No public enforcement actions 15 / 15
Questions
What people ask about Core Peptides.
Short answers drawn from the figures on this page. They change whenever new results are published.
Is Core Peptides legit?
The record is mixed. Core Peptides scores 60.1 of 100 and ranks 22 of 24. Orders take about 4 business days to arrive, its prices sit at 1.81x the market median per milligram, and 5 of 7 independent samples passed. The overall score of 60.1 weighs purity (67.5), trust (65 of 100), delivery (73 of 100), and price (15), and every input is on this page.
How much does Core Peptides charge?
Of the compounds we track, Core Peptides lists 8, and its median price sits at 1.81x the market median per milligram. For example: BPC-157 at $52 / 5 mg, TB-500 at $78 / 5 mg, and GHK-Cu at $58 / 50 mg. Every listing is in the price table on this page with a direct link. Free shipping starts at $200.
How fast does Core Peptides ship?
The dispatch timing is not advertised, by USPS, and UPS, with tracking. Our estimate is 4 business days from order to doorstep for a US address, based on the vendor’s published terms rather than measured parcels. Shipping is free from $200.
Is Core Peptides trustworthy?
Core Peptides earns 4 of 7 transparency checks in full: certificates readable before checkout, lot on certificate matches the vial, trading history (6 years), and no public enforcement actions. It falls short on testing lab named, certificate verifies at the lab, and mass spec identity confirmation. No public enforcement actions were found against it.
Do Core Peptides peptides pass independent testing?
5 of 7 independent Core Peptides samples published by Finnrick passed its standard, which requires purity of at least 99.5% by HPLC and a measured quantity within 35% of the label. Finnrick keeps the measured figures for its members, so each outcome is used as published and linked to its source. The latest result is dated Oct 1, 2026; the full list is in the test history on this page.
Does Core Peptides publish certificates of analysis?
Yes. Certificates can be read before you buy. The lot number on the certificate matches the vial. The testing lab is not named. Reports cannot be re-checked at the lab. Testing is HPLC only, without mass spectrometry identity.
What payment methods does Core Peptides accept?
Cards, and Crypto.
Where is Core Peptides located?
Its published location is Orlando, FL. Orders ship from United States, and the storefront has been trading since 2020.