Reviews from lab results · vendors can't buy a grade
Shanghai ERP peptide Biotechnology

Shanghai ERP peptide Biotechnology reviews

Shanghai ERP peptide Biotechnology reviews: 173 independent lab tests across 15 products, with a mixed lab record.

Written by the Peptide Vendor Reviews editorial team

Is Shanghai ERP peptide Biotechnology legit? Lab record: Mixed

How we rate
  • 173 independent tests
  • 120 of 160 lots filled to label
  • Median purity 99.9%
  • 5 of 14 products graded D or E

Some of Shanghai ERP peptide Biotechnology's products graded D or E. The shops below tested A or B for the same peptides.

Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.

Better-tested options

Where Shanghai ERP peptide Biotechnology graded D or E, these shops' samples of the same peptide graded A or B. Ordered by grade, then price per mg. Partner status never changes the order.

NAD+

Shanghai ERP peptide Biotechnology: grade E

TB-500

Shanghai ERP peptide Biotechnology: grade E

Shanghai ERP peptide Biotechnology 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 Shanghai ERP peptide Biotechnology's site.

What the testing shows

Across 160 measured samples from Shanghai ERP peptide Biotechnology, 40 came in more than 5% under the quantity on the label (25%). Another 60 measured more than 5% over. Purity across 164 readings ran from 71.1% to 100%, median 99.9%. Samples span Nov 2025 to Oct 2026.

Under label
40/160

more than 5% short

Median purity
99.9%

71.1%–100% range

Latest sample
Oct 2026

first tested Nov 2025

Ships from
China

per vendor listing

Our read on Shanghai ERP peptide Biotechnology

136 of Shanghai ERP peptide Biotechnology's 168 graded samples passed (81%), and 100% of all samples were sent in by buyers rather than by the shop.

The pass rate has held steady: 82% over the latest six months against 79% before.

When a sample failed, the most common reason was purity under 99.5% (18 times).

4 samples failed identity, meaning the lab could not confirm the vial held the labelled peptide.

Against the 302 shops with at least five graded tests, Shanghai ERP peptide Biotechnology's pass rate is at or above 71% of them, and it has more tests on record than 96% of them.

When and how Shanghai ERP peptide Biotechnology was tested

Samples per month. The darker part of each bar failed.

Labs used
Krause Analytical (104), BTLabs (58), Harrens Lab (5), PharmLabs (3)
Who sent the samples
buyers 100%
Batches covered
54 distinct batch numbers; 41 checked for endotoxins

Why Shanghai ERP peptide Biotechnology's failed samples failed

The 6 most recent failed tests, with the lab's reason.

  • 5-Amino-1MQ · Oct 1, 2026

    purity under 99.5%

    purity 98.9%fill -1%Certificate
  • 5-Amino-1MQ · Sep 30, 2026

    purity under 99.5%

    purity 71.1%fill -9%Certificate
  • NAD+ · Sep 25, 2026

    purity under 99.5%

    purity 98.4%fill -19%Certificate
  • Tirzepatide · Sep 25, 2026

    amount in the vial more than 35% off the label

    purity 99.9%fill +57%Certificate
  • BPC-157 · Sep 24, 2026

    purity under 99.5%

    purity 76.9%fill +15%Certificate
  • Tirzepatide · Sep 17, 2026

    purity under 99.5%; amount in the vial more than 35% off the label

    purity 99.4%fill +102%Certificate

Lab testing results

Independent results across 15 products.

173
Total lab tests
98.0%
Avg purity
100.0%
Best score
71.1%
Worst score

Individual lab tests

Retatrutide10.0

Date

10/14/2026

Purity

99.99%

Quantity

30 mg → 30.02 mg

Lab

PharmLabs

Vial

Silver crimp / Purple cap

View certificate
Retatrutide10.0

Date

10/14/2026

Purity

99.99%

Quantity

40 mg → 43.28 mg

Lab

PharmLabs

Vial

Silver crimp / Black cap

View certificate
Retatrutide10.0

Date

10/12/2026

Purity

99.9%

Quantity

15 mg → 19.8 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Orange cap

View certificate
GHK-Cu10.0

Date

10/12/2026

Purity

99.7%

Quantity

100 mg → 114.1 mg

Lab

BTLabs

Vial

No label / Silver crimp / Clear cap

View certificate
Tesamorelin9.9

Date

10/12/2026

Purity

99.5%

Quantity

10 mg → 8.89 mg

Lab

Krause Analytical

Vial

No label / Silver crimp / Violet cap

View certificate

Which Shanghai ERP peptide Biotechnology products tested best

PT-141, KLOW, Ipamorelin, Tesamorelin, Retatrutide, GHK-Cu and Tirzepatide have the strongest record, graded A or B.

Melanotan II and BPC-157 graded C.

NAD+, TB-500, Glutathione, Cagrilintide and HGH graded D or E: a large share of their samples missed purity or quantity thresholds.

Buying from Shanghai ERP peptide Biotechnology

If you order from Shanghai ERP peptide Biotechnology, the A- and B-graded products are the safer picks on this record. For the weaker ones, the better-tested options on this page come from other shops.

We don't track Shanghai ERP peptide Biotechnology's prices yet. Shipping, payment and refund terms are on their site.

The official store is erppeptide.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 Shanghai ERP peptide Biotechnology

Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.

Create free account

Shanghai ERP peptide Biotechnology: common questions

Is Shanghai ERP peptide Biotechnology legit?

We rate lab records, not businesses. Mixed lab record: 173 independent tests, 120 of 160 lots filled to label, median purity 99.9%, 5 of 14 products graded D or E. Each result links to its original certificate in the table above.

What do Shanghai ERP peptide Biotechnology reviews say?

We don't hold scored customer reviews for Shanghai ERP peptide Biotechnology yet. The independent lab results on this page are the evidence we have.

Which Shanghai ERP peptide Biotechnology peptides tested best?

We have graded 14 Shanghai ERP peptide Biotechnology products. PT-141, KLOW, Ipamorelin, Tesamorelin, Retatrutide, GHK-Cu and Tirzepatide graded A or B. NAD+, TB-500, Glutathione, Cagrilintide and HGH graded D or E.

Is there a Shanghai ERP peptide Biotechnology coupon code?

We don't have a verified Shanghai ERP peptide Biotechnology coupon code. A discount changes the price, not what is in the vial.

Where does Shanghai ERP peptide Biotechnology ship from?

Public listings place Shanghai ERP peptide Biotechnology's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.

Ordering from Shanghai ERP peptide Biotechnology?

Mixed lab record: 173 independent tests, 120 of 160 lots filled to label, median purity 99.9%, 5 of 14 products graded D or E.

About Shanghai ERP peptide Biotechnology

https://t.me/+aUEr7VkHjLswZTY8,

Contact

Vendors researchers compare with Shanghai ERP peptide Biotechnology

Suppliers stocking the same compounds, each with their own published lab results and price per mg.