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Ordered TB-500 from Shanghai Wibson Biotechnology WBS? Mail in a sample (US only) and let us test it for free.

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38%
Finnrick rating
#31 of 60 TB-500 vendors
1 of 3 classifiable tests passed
natural 33% · customers 4.6★ (2)
methodology · Purity focus
Finnrick analysis · TB-500

Shanghai Wibson Biotechnology WBS shows its strongest purity-focus record in Tirzepatide, with GHK-Cu also relatively steady, while Retatrutide is higher-volume but batch-sensitive. Evidence is current and fairly broad, with a recent Retatrutide rebound, yet uneven batch documentation and misses in TB-500, Cagrilintide, Tesamorelin, and BPC-157 keep the mix.

methodology →
vendor intelligence report
Vendor Intelligence Report: Shanghai Wibson Biotechnology WBS

WHOIS, Wayback, and B2B records cut against WBS’s manufacturer/history claims, while the official domain was parked during the field run. Forum sales trails show Gmail-based personas using UK numbers, a WhatsApp data-loss event, and unresolved US-fulfillment ownership.

23 pages5 risk factors assessed3 Jul 2026
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Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%12 Jun 2026: 35%1 Jul 2026: 33%25 Sep 2026: 37%29 Oct 2026: current 38%35%38%Jun 26Oct 26
Showing TB-500 tests only
Shanghai Wibson Biotechnology WBS TB-500 test history
COA-backed lab tests

About Shanghai Wibson Biotechnology WBS test results from Finnrick

Shanghai Wibson Biotechnology WBS is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 8 peptides and 67 tests, including ratings, observed price signals, recent test dates, and correction history where available.

Finnrick ratings are calculated from published sample data using the selected rating standard. The default standard evaluates purity, dose accuracy, and label quality, then adjusts low-volume results so small sample counts do not appear more certain than the data supports.

The most visible Shanghai Wibson Biotechnology WBS peptides in this dataset are Tirzepatide (15 tests). Use the peptide table above to compare the current Finnrick rating, price per mg, and sample volume for each peptide.

Recent tests and corrections are shown below when available. Samples may be acquired by Finnrick directly or submitted through Finnrick testing programs; the goal is to make safety and supply-chain evidence easier to evaluate than vendor marketing claims alone. This page currently lists 67 recent tests.

Corrections
No corrections.
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Ordered TB-500 from Shanghai Wibson Biotechnology WBS? Mail in a sample (US only) and let us test it for free.

Test my supply