TitrateLab/Vendors/Standard Peptide Factory
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Standard Peptide Factory: Independent Lab Review (20 COAs Tracked)
Lab-verified evidenceAn independent, evidence-first review of Standard Peptide Factory — wondering if Standard Peptide Factory is legit? Every number below is sourced from 20 third-party lab certificates of analysis, not vendor marketing. The aggregate lab metrics and purity distribution are free; certificate-level records, pricing & stock are TitrateLab Pro.
What the evidence says
Evidence window 2026-06-05 to 2026-06-29Evidence through 2026-06-29. The 14 measured purity results averaged 99.4%; 0 were below 90%. In the last 12 months, 0 of 15 dose results were more than 10% under label; 9 were on target and 6 were over.
Measured purity
99.4%mean across 14 measured results
14 of 14 at or above 90% purity
Dose results: measured amount against the printed label
- 0 under (0.0%)
- 9 on target (60.0%)
- 6 over (40.0%)
- 0 under (0.0%)
- 9 on target (60.0%)
- 6 over (40.0%)
How these figures were calculated
A dose result is a certificate that reports a measured amount against the amount printed on the label. Under means more than 10% below the label, over means more than 10% above it, and on target is everything in between, inclusive. Positive purity measurements form the purity mean. When the labeled compound was not detected, that result is reported as an identity failure instead of 0% purity. Finnrick results are excluded from dose figures because that lab measures against the vendor's batch claim rather than the label; their purity and identity results still count. Missing values are never counted as passes.
- 6 of 20 counted certificates lack a usable purity result.
- 5 of 20 counted certificates lack a dose result (a measured amount against the printed label).
- 20 of 20 counted certificates lack a usable endotoxin result.
No flagged purity, identity, or underfill findings
Across 15 dose results and 14 reported identity/purity results, no result was more than 10% under label, no labeled compound went undetected, and no positive purity measurement fell below 90%.
This does not mean every product was tested. Overfills, endotoxin coverage, and missing evidence are reported separately on this page.Dose results by compound
All time. Compounds with at least 5 dose results; the sample size is shown on every row.
11 more compounds with fewer than 5 dose results (15 results in total) are not ranked: too few results to describe a pattern.
Endotoxin
Reported separately from purity and dose. Only classifiable results count: a result the lab reported as pass, borderline or fail. Silence is not a pass.
No classifiable endotoxin result is on file for any of the 20 counted records.
Full-resolution certificate images and the complete batch history.
Share this evidence profile
Trust Index rank unavailable · Limited AttributionTitrateLab tracks 20 published evidence records filed under the name “Standard Peptide Factory.” The role of that name on the source reports has not been independently verified.
Limited Attribution Name on reports; vendor role not verified Trust Index rank unavailable Evidence through 2026-06-29
Public advisoryReview the warning on this maintained profile before relying on contact or payment details.
Installation unlocks only after the registry supports an associated-vendor attribution.
Independent profile · Not certification or endorsement
Purity distribution
all 14 reported results · purity %COAs tracked
20
third-party certs
On target, last 12 months
9 of 15
dose results within 10% of the label
Compounds
14
distinct peptides
Coverage
2026-06 → 2026-06
first → latest test
Compounds tested
14 distinct · 20 certsGrouped by class, most-tested first. Tap any compound to expand its Standard Peptide Factory certificate archive. Certificate details remain obscured until Pro.
No compound matches .
- NAD+ 1
Certificate archive
20 third-party COAs · ProThe evidence count, aggregate lab metrics, batch-purity distribution, five worst valid underfills, and classifiable endotoxin results are public. The complete certificate archive and remaining certificate-linked results require TitrateLab Pro.
See every Standard Peptide Factory batch we can verify.
Open all 20 certificates with images, labs, test dates, measured purity, fill accuracy, and the batch-by-batch history behind this dossier.
Buyer protection on eligible TitrateLab orders. Report a wrong or defective product within 7 days and we broker a refund or reship with the vendor. Test what we sold you, and if it comes back under 95% purity and more than 13% underdosed, we reimburse 50% of your lab report and reship the product free. Both conditions have to be met.
Unlock Standard Peptide Factory — $12/mo or $33 lifetimeCoverage applies only to eligible orders placed through TitrateLab. Pro access does not certify a vendor or batch.
Per-compound purity
mean purity by peptide · ProAverage assayed purity for each of 14 compounds — the batch-level breakdown behind the headline average. Tap the tile to unlock with Pro.
Community reviews
Pro-member sourcedUnlock Standard Peptide Factory's full lab evidence
The aggregate metrics and purity distribution above are free. Pro links every measured result to its certificate, lab, method and test date, adds the per-compound breakdown, and unlocks live pricing, stock & the full review thread.
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Frequently asked
purity & lab evidenceIs Standard Peptide Factory legit?
TitrateLab does not rank or recommend vendors; it reports what independent labs measured. Standard Peptide Factory shows high measured purity (99.4% mean across 14 positive purity measurements). Dose accuracy is mixed and no recent result was under label: in the last 12 months 9 of 15 dose results were on target, 0 under label and 6 over; all time 9 of 15 on target, 0 under and 6 over. These results describe tested batches, not every product or shipment.
What is Standard Peptide Factory's average purity?
99.4% mean measured purity across 14 positive third-party lab results; 14 were at or above 90% and 0 were below.
How many Standard Peptide Factory lab certificates has TitrateLab tracked?
20 third-party certificates from 2026-06-05 to 2026-06-29, covering 14 compounds.
How accurate are Standard Peptide Factory's doses?
Dose accuracy is mixed and no recent result was under label: in the last 12 months 9 of 15 dose results were on target, 0 under label and 6 over; all time 9 of 15 on target, 0 under and 6 over. A dose result compares the measured amount with the amount printed on the label: under is more than 10% below, over is more than 10% above, on target is everything in between. Finnrick results are excluded because that lab measures against the vendor's batch claim. Missing values are never counted as passes.
Has Standard Peptide Factory failed an endotoxin test?
No classifiable endotoxin result is on file for any of the 20 counted records.
Answers are derived from the third-party lab certificates TitrateLab tracks for this vendor and describe tested purity only. This is research-use-only information, not medical advice and not a recommendation to purchase or use any product.
How this is sourced. TitrateLab tracks certificates of analysis posted by the community and verified against the issuing lab. Purity, test dates, and compound names shown here are the same facts published on each public certificate page — aggregated, never edited. Dose results compare the measured amount with the printed label and are reported as under, on target or over; Finnrick results are excluded from dose figures. Results reflect the batches that were tested and are not a guarantee of every order. Scores come only from lab data — no vendor pays for placement, and customer orders or Pro never move a grade. Browse the COA corpus →