Qingdao Hongshengda Trading reviews
Qingdao Hongshengda Trading reviews: 7 independent lab tests across 2 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Qingdao Hongshengda Trading legit? Lab record: Limited
How we rate- 7 independent tests
- 5 of 6 lots filled to label
- Median purity 99.81%
- Both products graded C or better
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Vendor website
Visit Qingdao Hongshengda Trading
7 independent COAs · not paid-to-rank · 1 of 6 lots under label
Visit Qingdao Hongshengda TradingOpens the vendor site. No partner discount on this shop.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Qingdao Hongshengda Trading 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 Qingdao Hongshengda Trading's site.
- RetatrutideAGREAT
- Tests
- 3
- Passed
- 100.0%
- TirzepatideCOKAY
- Tests
- 4
- Passed
- 75.0%
What the testing shows
Across 6 measured samples from Qingdao Hongshengda Trading, 1 came in more than 5% under the quantity on the label (17%). Another 3 measured more than 5% over. Purity across 6 readings ran from 99.71% to 99.95%, median 99.81%. Samples span Jun 2025 to Feb 2026.
- Under label
- 1/6
- Median purity
- 99.81%
- Latest sample
- Feb 2026
- Ships from
- China
more than 5% short
99.71%–99.95% range
first tested Jun 2025
per vendor listing
Our read on Qingdao Hongshengda Trading
6 of Qingdao Hongshengda Trading's 7 graded samples passed (86%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was the lab could not confirm it was the labelled peptide (1 time).
Against the 302 shops with at least five graded tests, Qingdao Hongshengda Trading's pass rate is at or above 82% of them, and it has more tests on record than 17% of them.
When and how Qingdao Hongshengda Trading was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (6), BTLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 3 distinct batch numbers
Why Qingdao Hongshengda Trading's failed samples failed
The only failed test, with the lab's reason.
Tirzepatide · Oct 17, 2025
the lab could not confirm it was the labelled peptide
Lab testing results
Independent results across 2 products.
Individual lab tests
Date
2/11/2026
Purity
99.9%
Quantity
5 mg → 5.39 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
11/5/2025
Purity
99.8%
Quantity
40 mg → 47.28 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Clear Green Cap
Date
10/17/2025
Purity
99.83%
Quantity
20 mg → 21.4 mg
Lab
Krause Analytical
Vial
No Label / Gold Crimp / Clear Cap
Date
10/17/2025
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Green Cap
Date
10/17/2025
Purity
99.95%
Quantity
60 mg → 61.4 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Red Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver Crimp / Blue Cap | 2/11/2026 | 10.0 | 99.9% | 5 mg → 5.39 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Clear Green Cap | 11/5/2025 | 10.0 | 99.8% | 40 mg → 47.28 mg | BTLabs | View |
| RetatrutideNo Label / Gold Crimp / Clear Cap | 10/17/2025 | 10.0 | 99.83% | 20 mg → 21.4 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Clear Green Cap | 10/17/2025 | — | — | Krause Analytical | View | |
| TirzepatideWhite Label / Silver Crimp / Red Cap | 10/17/2025 | 10.0 | 99.95% | 60 mg → 61.4 mg | Krause Analytical | View |
Which Qingdao Hongshengda Trading products tested best
Retatrutide has the strongest record, graded A or B.
Tirzepatide graded C.
Buying from Qingdao Hongshengda Trading
If you order from Qingdao Hongshengda Trading, start with the graded products in the table: each one links straight to the shop.
We don't track Qingdao Hongshengda Trading's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.qdhongshengda.top. 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 Qingdao Hongshengda Trading
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Qingdao Hongshengda Trading: common questions
Is Qingdao Hongshengda Trading legit?
We rate lab records, not businesses. Limited lab record: 7 independent tests, 5 of 6 lots filled to label, median purity 99.81%, both products graded C or better. Each result links to its original certificate in the table above.
What do Qingdao Hongshengda Trading reviews say?
We don't hold scored customer reviews for Qingdao Hongshengda Trading yet. The independent lab results on this page are the evidence we have.
Which Qingdao Hongshengda Trading peptides tested best?
We have graded 2 Qingdao Hongshengda Trading products. Retatrutide graded A or B.
Is there a Qingdao Hongshengda Trading coupon code?
We don't have a verified Qingdao Hongshengda Trading coupon code. A discount changes the price, not what is in the vial.
Where does Qingdao Hongshengda Trading ship from?
Public listings place Qingdao Hongshengda Trading's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Qingdao Hongshengda Trading?
Limited lab record: 7 independent tests, 5 of 6 lots filled to label, median purity 99.81%, both products graded C or better.