Andy Peps Studio reviews
Andy Peps Studio reviews: 44 independent lab tests across 4 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Andy Peps Studio legit? Lab record: Mixed
How we rate- 44 independent tests
- 34 of 44 lots filled to label
- Median purity 99.9%
- All 4 products graded C or better
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Vendor website
Visit Andy Peps Studio
44 independent COAs · not paid-to-rank · 10 of 44 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Andy Peps Studio 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 Andy Peps Studio's site.
- TirzepatideAGREAT
- Tests
- 19
- Passed
- 100.0%
- RetatrutideAGREAT
- Tests
- 14
- Passed
- 92.9%
- BPC-157BGOOD
- Tests
- 6
- Passed
- 83.3%
- TesamorelinBGOOD
- Tests
- 5
- Passed
- 80.0%
What the testing shows
Across 44 measured samples from Andy Peps Studio, 10 came in more than 5% under the quantity on the label (23%). Another 17 measured more than 5% over. Purity across 44 readings ran from 97.4% to 100%, median 99.9%. Samples span Aug 2025 to Oct 2026.
- Under label
- 10/44
- Median purity
- 99.9%
- Latest sample
- Oct 2026
- Ships from
- China
more than 5% short
97.4%–100% range
first tested Aug 2025
per vendor listing
Our read on Andy Peps Studio
41 of Andy Peps Studio's 44 graded samples passed (93%), and 100% of all samples were sent in by buyers rather than by the shop.
The pass rate has held steady: 94% over the latest six months against 93% before.
When a sample failed, the most common reason was purity under 99.5% (3 times).
Against the 302 shops with at least five graded tests, Andy Peps Studio's pass rate is at or above 90% of them, and it has more tests on record than 74% of them.
When and how Andy Peps Studio was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (28), BTLabs (12), Chromate (2), PharmLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 21 distinct batch numbers; 9 checked for endotoxins
Why Andy Peps Studio's failed samples failed
The 3 most recent failed tests, with the lab's reason.
BPC-157 · May 27, 2026
purity under 99.5%
Tesamorelin · Nov 6, 2025
purity under 99.5%
Retatrutide · Aug 12, 2025
purity under 99.5%
Lab testing results
Independent results across 4 products.
Individual lab tests
Date
10/6/2026
Purity
99.9%
Quantity
20 mg → 24.3 mg
Lab
BTLabs
Vial
No label / Silver crimp / Violet cap
Date
9/30/2026
Purity
99.99%
Quantity
120 mg → 134.22 mg
Lab
PharmLabs
Vial
No label / Silver crimp / Orange cap
Date
9/24/2026
Purity
99.9%
Quantity
30 mg → 28.7 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
9/16/2026
Purity
100%
Quantity
10 mg → 13.3167 mg
Lab
Ichor Life Sciences
Vial
No label / Silver crimp / Green cap
Date
9/16/2026
Purity
99.9%
Quantity
30 mg → 30.6 mg
Lab
BTLabs
Vial
White label / Silver crimp / Pink cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo label / Silver crimp / Violet cap | 10/6/2026 | 10.0 | 99.9% | 20 mg → 24.3 mg | BTLabs | View |
| TirzepatideNo label / Silver crimp / Orange cap | 9/30/2026 | 10.0 | 99.99% | 120 mg → 134.22 mg | PharmLabs | View |
| TirzepatideNo label / Silver crimp / Black cap | 9/24/2026 | 10.0 | 99.9% | 30 mg → 28.7 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Green cap | 9/16/2026 | 10.0 | 100% | 10 mg → 13.3167 mg | Ichor Life Sciences | View |
| RetatrutideWhite label / Silver crimp / Pink cap | 9/16/2026 | 10.0 | 99.9% | 30 mg → 30.6 mg | BTLabs | View |
Which Andy Peps Studio products tested best
Tirzepatide, Retatrutide, BPC-157 and Tesamorelin have the strongest record, graded A or B.
Buying from Andy Peps Studio
If you order from Andy Peps Studio, start with the graded products in the table: each one links straight to the shop.
We don't track Andy Peps Studio's prices yet. Shipping, payment and refund terms are on their site.
The official store is peptidesource.net/forum/index.php. 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 Andy Peps Studio
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Andy Peps Studio: common questions
Is Andy Peps Studio legit?
We rate lab records, not businesses. Mixed lab record: 44 independent tests, 34 of 44 lots filled to label, median purity 99.9%, all 4 products graded C or better. Each result links to its original certificate in the table above.
What do Andy Peps Studio reviews say?
We don't hold scored customer reviews for Andy Peps Studio yet. The independent lab results on this page are the evidence we have.
Which Andy Peps Studio peptides tested best?
We have graded 4 Andy Peps Studio products. Tirzepatide, Retatrutide, BPC-157 and Tesamorelin graded A or B.
Is there a Andy Peps Studio coupon code?
We don't have a verified Andy Peps Studio coupon code. A discount changes the price, not what is in the vial.
Where does Andy Peps Studio ship from?
Public listings place Andy Peps Studio's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Andy Peps Studio?
Mixed lab record: 44 independent tests, 34 of 44 lots filled to label, median purity 99.9%, all 4 products graded C or better.
About Andy Peps Studio
https://www.instagram.com/andy_peps_studio/