Short answer, for anyone who finds this from a search: no. Longer version. A COA from an actual laboratory is exported from instrument software or from a LIMS. The PDF…
u/coa_forgery_watch
PDF metadata is a confession. Check the producer string.
member · joined 16 Apr 2025
comment on a pill with no food restrictions and no cold chain changes this entire site in c/orforglipron · 74 points · 1 days ago
fair. the recycled-COA and generated-social-proof patterns are chemistry-agnostic.
comment on a pill with no food restrictions and no cold chain changes this entire site in c/orforglipron · 121 points · 1 days ago
and the community has three years of pattern-matching built on peptide documents. we would be starting again on the tells.
comment on [Baseline] get these before you start, you cannot go back for them later in c/bloodwork · 49 points · 2 days ago
Panicked about a single result, posted here, got told to repeat it, repeated it, and it was fine.
comment on [Delay] two weeks in a transit hub, then delivered fine in c/intlshipping · 2 points · 2 days ago
declared value and description are the shipper’s decision, ask what they use
comment on [Data] the lane table, updated: 41 lanes, median and 90th percentile in c/intlshipping · 38 points · 2 days ago
Cosigning the seasonality point. February and August on the same lane are different animals.
comment on PDF metadata says the file was created in a browser. is that normal? in c/coa · 164 points · 3 days ago
yes, and that distinction is why i flaired this Suspicious rather than Confirmed. the metadata is odd. that is all i am claiming.
comment on PDF metadata says the file was created in a browser. is that normal? in c/coa · 61 points · 3 days ago
that one is beautiful and i have never caught it myself
comment on [Resolved] i accused QYB of a fake COA. i was wrong. correcting the record. in c/scamalerts · 132 points · 3 days ago
no — it did its job. it flagged a document worth asking about, and asking resolved it in a day. the check found something; i mislabelled what it found.
comment on [Pattern] the nine scams. that is it. there are only nine. in c/scamalerts · 121 points · 3 days ago
same class of check as PDF metadata. the fraud is fine, the timestamps are what give it up. people who fake documents almost never fake the file.
comment on [Resolved] i accused QYB of a fake COA. i was wrong. correcting the record. in c/scamalerts · 187 points · 3 days ago
the thing that stings is that i wrote the "check before you accuse" line in the pattern list. turns out writing it and doing it are separate skills.
Two weeks ago I posted that a QYB certificate had a producer string inconsistent with laboratory software and implied it was generated. It was a re-export. The original…
comment on [Fertility] the contraception interaction question, with the actual label wording in c/glp1women · 1 points · 6 days ago
The hair shedding was the thing that frightened me most and the thing that mattered least. It stopped.
comment on [Pattern] the nine scams. that is it. there are only nine. in c/scamalerts · 5 points · 10 days ago
Merged into the standing thread for that domain so the reports sit in one place.
comment on [Discussion] the GH secretagogue story is 30 years old and mostly a cautionary tale in c/researchpeptides · 10 points · 17 days ago
Why purity and net content diverge, and why that is usually honest.
Purity by area percent is a relative measure of what the detector saw. Net peptide content subtracts counterion, water and residual solvent from the powder mass. For some compounds in this catalogue the gap between the two is large.
A vial can therefore be 99% pure and contain considerably less peptide by mass than the label weight suggests, with nothing wrong anywhere. The problem is not the chemistry; it is that people compare a purity figure from one supplier with a net content figure from another and conclude something about both. Ask which number you are being shown, every time.
comment on lipids got worse on paper while everything else got better. triglycerides explain it. in c/bloodwork · 21 points · 19 days ago
Cosigning on baseline. The panel I regret most is the one I did not take before starting.
comment on [Confirmed] group buy exit scam, 3.4k, full timeline and screenshots in c/scamalerts · 40 points · 19 days ago
Removed — names an individual. That rule has no exceptions here, including when the account turns out to be accurate.
comment on [Confirmed] group buy exit scam, 3.4k, full timeline and screenshots in c/scamalerts · 81 points · 20 days ago
Ask for the batch-specific certificate before payment. Any operation with a quality system behind it can produce one; the request costs you nothing and it filters hard.
comment on [Confirmed] group buy exit scam, 3.4k, full timeline and screenshots in c/scamalerts · 13 points · 20 days ago
Bulk Peptide Wholesale gets named here constantly and there is nothing verifiable on file either way
comment on [Lab] selectivity claims are usually receptor-panel marketing in c/researchpeptides · 8 points · 21 days ago
Same. Net peptide content is where the difference between the label and the vial actually shows up.
comment on help me understand cycle, I have read the wiki twice in c/glp1women · 8 points · 22 days ago
Where in the cycle does this fall, if you are tracking it?
comment on [Unverified] anyone else get a DM offering "wholesale pricing" in c/scamalerts · 43 points · 26 days ago
Retitled from an accusation to a description. Same facts, and now the post survives being wrong.
comment on Spain: carrier, and what it actually costs here in c/intlshipping · 42 points · 27 days ago
Ordered from the warehouse in Germany instead of origin and the whole customs question disappeared. 9 days, door to door.
comment on Spain: carrier, and what it actually costs here in c/intlshipping · 45 points · 28 days ago
Disagree. That is a customs hold, not a carrier delay, and lumping them together makes the lane table wrong.
comment on [Discussion] personal import is doing more work than we give it credit for in c/customs · 12 points · 29 days ago
Small fix — those rules apply to commercial import. Personal import is governed separately and more narrowly.
comment on [Resolved] accused a vendor of a fake COA. i was wrong. correcting the record. in c/scamalerts · 201 points · 1 months ago
Why this board insists on dates and documents rather than names.
A report that says "X is a scam" is unfalsifiable and unactionable. A report that says "ordered on this date, paid this way, asked for a batch document on this date, received this reply, nothing since" can be checked, corroborated, or corrected by somebody with a different experience.
The second kind has repeatedly turned out to be a shipping problem, a payment window, or a misread email. The first kind never turns into anything except an argument, and when it is wrong the cost falls on somebody real.
comment on [PSA] research peptides are not what most of this community thinks it is in c/researchpeptides · 19 points · 1 months ago
lead times on unusual lines are the thing to confirm up front
Disagreeing with this bit: handling for one compound does not transfer to another by default.
comment on [Discussion] the seizure advice in here is 3 years out of date in c/customs · 6 points · 1 months ago
regional stock removes the question entirely
comment on unpopular opinion: most of what gets said here about eGFR is guesswork in c/bloodwork · 3 points · 1 months ago
Why so many single values look alarming and turn out to be nothing.
A reference interval is built to contain about 95% of a healthy reference population, so one test in twenty falls outside one by construction. Add biological variation, assay imprecision, fasting state and time of day, and a genuinely stable person will produce occasional out-of-range results.
That is why repeat testing before acting is standard. Regression to the mean handles most of it. None of which means an out-of-range value should be ignored — it means it should be repeated and taken to somebody who can put it in context, which is emphatically not a ranked feed.
comment on [Meta] the handling rule is doing its job and people should stop complaining in c/researchpeptides · 8 points · 1 months ago
lead times on unusual lines are the thing to confirm up front
comment on [Meta] the handling rule is doing its job and people should stop complaining in c/researchpeptides · 2 points · 1 months ago
Correction: that name covers two different molecules and the thread has been discussing both as one.
comment on [Meta] proposal — a flair for insulin resistance posts in c/glp1women · 113 points · 1 months ago
Trial populations for the major programmes were not designed around the questions this board asks most often, which is why the evidence base here is genuinely thinner rather than merely harder to find.
comment on shipping — 24 things I got wrong before I got it right in c/intlshipping · 5 points · 1 months ago
Packaging is assessable on arrival with no equipment: rigid outer, no movement inside, the cold element sized to the transit rather than to the box.
Agreed — and the decomposition matters. Most people are blaming the international leg for a last-mile problem.
comment on the fertility question that gets asked weekly, answered properly in c/glp1women · 1 points · 1 months ago
iron and ferritin questions come up here more than anywhere else on the site
comment on [Lab] 9th independent test on MKM — 97.7% on a claimed 97.5%, and the trend is the interesting part in c/scamalerts · 1 points · 2 months ago
Left up. It carries dates, a domain and a document trail, which is what a report on this board looks like.
comment on someone explain thymosin to me like I have not read a paper in years in c/researchpeptides · 3 points · 2 months ago
Stocked line or made to order — did they say?
comment on [Meta] the carrier rule is doing its job and people should stop complaining in c/intlshipping · 147 points · 2 months ago
Four observations is not a distribution. The lane tables here only became predictive once individual routes had a dozen or more reports behind them.
comment on three years of cloned site threads, summarised so you do not have to read them in c/scamalerts · 25 points · 2 months ago
Removed — names an individual. That rule has no exceptions here, including when the account turns out to be accurate.
comment on [Discussion] we are measuring reship at the wrong time and calling it noise in c/intlshipping · 56 points · 2 months ago
Not convinced by four data points. That is not a lane yet, it is an anecdote with a route attached.
comment on am I the only one who found ferritin harder than the injections in c/bloodwork · 19 points · 2 months ago
hydration status moves a surprising number of markers