In stock
Paradigm Peptides Review
Paradigm Peptides reviews: 18 independent lab tests across 2 products, with a strong lab record.
Written by the Peptide Vendor Reviews editorial team
Is Paradigm Peptide legit? Lab record: Strong
How we rate- 18 independent tests
- 17 of 17 lots filled to label
- Median purity 99.9%
- Both products graded C or better
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Vendor website
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18 independent COAs · not paid-to-rank · 0 of 17 lots under label
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Paradigm Peptide products we've tested
Best-graded first. Grades come from the share of each product's samples that passed purity and quantity checks. Buy links open Paradigm Peptide's site.
- TirzepatideAGREAT
- Tests
- 10
- Passed
- 100.0%
- Price/mg
- $4.97 / mg
- RetatrutideAGREAT
- Tests
- 8
- Passed
- 100.0%
- Price/mg
- $10.00 / mg
What the testing shows
Across 17 measured samples from Paradigm Peptide, 0 came in more than 5% under the quantity on the label (0%). Another 9 measured more than 5% over. Purity across 17 readings ran from 99.6% to 99.98%, median 99.9%. Samples span Jul 2025 to Apr 2026.
- Under label
- 0/17
- Median purity
- 99.9%
- Latest sample
- Apr 2026
- Ships from
- United States
more than 5% short
99.6%–99.98% range
first tested Jul 2025
per vendor listing
Our read on Paradigm Peptide
17 of Paradigm Peptide's 17 graded samples passed (100%), and 100% of all samples were sent in by buyers rather than by the shop.
The pass rate has held steady: 100% over the latest six months against 100% before.
Against the 302 shops with at least five graded tests, Paradigm Peptide's pass rate is at or above 100% of them, and it has more tests on record than 45% of them.
When and how Paradigm Peptide was tested
Samples per month. The darker part of each bar failed.
Jul '25
Aug '25
Sep '25
Jan '26
Apr '26
- Labs used
- BTLabs (9), Krause Analytical (8), Chromate (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 6 distinct batch numbers; 1 checked for endotoxins
Catalog & prices
Every peptide and vial size Paradigm Peptide currently sells. Prices refresh weekly.
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Showing 1–24 of 40 productsPrices refreshed weekly · Direct from Paradigm Peptide
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In stock
In stock
In stock
In stock- Sold out
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In stock- Sold out
In stock
Sold out
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Lab testing results
Independent results across 2 products.
18
Total lab tests
99.9%
Avg purity
100.0%
Best score
99.6%
Worst score
Individual lab tests
Retatrutide10.0
Date
4/30/2026
Purity
99.8%
Quantity
30 mg → 31.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
Retatrutide
Date
4/27/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
Tirzepatide10.0
Date
1/26/2026
Purity
99.9%
Quantity
60 mg → 67.7 mg
Lab
BTLabs
Vial
Yellow Label / Copper Crimp / Clear Cap
Tirzepatide10.0
Date
1/26/2026
Purity
99.9%
Quantity
30 mg → 36.2 mg
Lab
BTLabs
Vial
Yellow Label / Silver Crimp / Black Cap
Tirzepatide10.0
Date
1/22/2026
Purity
99.8%
Quantity
30 mg → 31.8 mg
Lab
BTLabs
Vial
Silver Label / Silver Crimp / Black Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver Crimp / Pink Cap | 4/30/2026 | 10.0 | 99.8% | 30 mg → 31.1 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Pink Cap | 4/27/2026 | — | — | BTLabs | View | |
| TirzepatideYellow Label / Copper Crimp / Clear Cap | 1/26/2026 | 10.0 | 99.9% | 60 mg → 67.7 mg | BTLabs | View |
| TirzepatideYellow Label / Silver Crimp / Black Cap | 1/26/2026 | 10.0 | 99.9% | 30 mg → 36.2 mg | BTLabs | View |
| TirzepatideSilver Label / Silver Crimp / Black Cap | 1/22/2026 | 10.0 | 99.8% | 30 mg → 31.8 mg | BTLabs | View |
Which Paradigm Peptide products tested best
Retatrutide and Tirzepatide have the strongest record, graded A or B.
Buying from Paradigm Peptide
If you order from Paradigm Peptide, start with the graded products in the table: each one links straight to the shop.
We track 40 listings from Paradigm Peptide with current prices, so you can compare price per mg before you buy.
The official store is paradigm-peptide.com. Check the address before you pay.
What to check before you pay
- The lot number on the vial matches the certificate
- The certificate names the lab and the test date
- Fill versus label, not purity alone
- A refund policy in writing
Track Paradigm Peptide
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Paradigm Peptide: common questions
Is Paradigm Peptide legit?
We rate lab records, not businesses. Strong lab record: 18 independent tests, 17 of 17 lots filled to label, median purity 99.9%, both products graded C or better. Each result links to its original certificate in the table above.
What do Paradigm Peptide reviews say?
We don't hold scored customer reviews for Paradigm Peptide yet. The independent lab results on this page are the evidence we have.
Which Paradigm Peptide peptides tested best?
We have graded 2 Paradigm Peptide products. Retatrutide and Tirzepatide graded A or B.
Is there a Paradigm Peptide promo code?
We don't have a verified Paradigm Peptide promo code. A discount changes the price, not what is in the vial, so compare price per mg in the catalog above.
Where does Paradigm Peptide ship from?
Public listings place Paradigm Peptide's shipping origin in United States. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Paradigm Peptide?
Strong lab record: 18 independent tests, 17 of 17 lots filled to label, median purity 99.9%, both products graded C or better.
About Paradigm Peptide
Community reports of scams, check carefully that you are buying from the web site of this vendor and not from unaffiliated sites with almost the same URL.