Forum and third-party reports · File qsc-qingdao-sigma-chemical · Checked
QSC on Reddit and forums: what is reported
qscpeptide.com · Reddit presence recorded as "some" · 9 attributed reports · status at check: Operating
How to read this page
What a forum report is to this desk
This page collects what third parties say about QSC, as the file records it. A line enters the file when the desk reads it on a named source during the check: an independent testing service, a vendor wiki, a review aggregator, a Trustpilot page, or a forum summary. It is copied with its attribution and its date where the line carries one, and it is not adopted as a finding. The eight checks in the ledger beside this page are stamped from documents the desk could open for itself; none of the 9 lines below changed a stamp.
The record notes Reddit presence for QSC as "some", which is the desk's reading of whether the name comes up in the usual forums at all, not a count of threads or a sentiment. None of the lines below quotes a Reddit thread directly; the forum view reached the file through the sources named. At the desk's own search check on 2026-10-19 no reddit.com thread ranked for the question in the title, which is why the material is reproduced here from the record rather than linked.
Where a line makes a claim the ledger can speak to, the last column says what the file holds. Where a line reports a test result, the answer is always the same: the desk ran no test, and it records only how many certificates it could open from the storefront (0) and whether the storefront states that an outside laboratory tests its products. A report that a product failed a third party's test is that third party speaking about one sample on one date.
The reports
Attributed lines from the file
Source, as the line gives it
Date in the line
What is reported
What the file holds
Finnrick
Undated in the line
qscpeptide.com (order domain per qscpeptidelab.com and Finnrick) did not resolve (DNS failure) at fetch time; qsc-usa.com 301-redirects to it
Entered in the lookalike registry at /clones/ with the record line beside it.
Finnrick
Undated in the line
conflicting ordering instructions: Finnrick report says Telegram source states QSC has no websites while qscpeptide.com/qsc-usa.com claim website-only ordering
Outside the eight checks. Recorded here as reported, not adopted as a finding.
Finnrick
Undated in the line
lookalike/fraud domains documented by Finnrick (qingdaosigmachemical.com/.net)
Entered in the lookalike registry at /clones/ with the record line beside it.
Finnrick
Undated in the line
Finnrick: 50 tests, 33 pass / 17 fail, 61% rating, ranked #408 of 482 vendors; BPC-157 51% on 4 tests
The desk ran no test. The file records 0 certificates opened from the storefront and stamps "third-party testing" Partial.
Finnrick
Undated in the line
Finnrick report: forum records of 2024-dated COAs used for 2025 product; unlabeled/no-batch vials limit traceability
Outside the eight checks. Recorded here as reported, not adopted as a finding.
Finnrick
Undated in the line
controlled-substance listings (Testosterone Cypionate, Oxandrolone, Dianabol, Halotestin, Modafinil) per Finnrick; peptideprotocolwiki also lists testosterone cypionate, tretinoin, isotretinoin
Outside the eight checks. Recorded here as reported, not adopted as a finding.
Finnrick
Undated in the line
customs-declaration mismatches and 'Honeysuckle Oil' labeling per Finnrick report
Outside the eight checks. Recorded here as reported, not adopted as a finding.
Finnrick
Undated in the line
MESO-Rx permanent ban for doxxing a complaining customer per Finnrick and peptideprotocolwiki
Outside the eight checks. Recorded here as reported, not adopted as a finding.
Finnrick
Undated in the line
Finnrick: Tirzepatide 83% rating on 18 tests
The desk ran no test. The file records 0 certificates opened from the storefront and stamps "third-party testing" Partial.
9 lines; 0 carry a date inside the line. "Third parties report" applies to every row. Sources: Finnrick.
Claims against the ledger
What is said, and what the desk could open
Third-party lines on file9
Checks verified by the desk5 of 8
Certificates opened without an account0
Trustpilot, as read at the checkNo readable profile
The file records Reddit presence as "some" and holds 9 attributed reports, from Finnrick. None of the lines quotes a Reddit thread directly; what the file holds reached it through the sources named. At the desk's search check on 2026-10-19 no reddit.com thread ranked for the question, so what circulates is reproduced here from the record rather than linked.
Is QSC a scam?
The desk does not use the word. What the record holds against the file is lookalike domains named in the record (qingdaosigmachemical.com, qingdaosigmachemical.net). The ledger verifies 5 of 8 checks and the seal reads D. Each fact is dated and linked from the full file.
Where is the full file?
At /verified/qsc-qingdao-sigma-chemical/: the eight stamped checks with the evidence line beside each, the certificates the desk opened, the catalog read, the dated timeline and the source record listing every page read. This page holds only what third parties report, set against that ledger.
Lines were read on or before from the sources named in the file's source record. The desk prints no customer reviews and attaches no rating markup; a line here is a quotation of a third party, not a review. What a removed Trustpilot profile does and does not mean is set out in Trustpilot profile removed: what it means. QSC sells, or sold, material labeled for laboratory research use only.
