444 third-party lab reports published 3 for the price of 2 on compound vials and capsules — put any 3 in your cart and the cheapest one is free, automatically. Solvents and lab supplies excluded. Ends Monday night. For research use only. 99.59% median purity across 251 lots Defense, VA, Federal and Public safety: your VerifyPass code adds 5% on top of 3 for the price of 2 · get verified 239 / 239 lots pass sterility

‹ Certificates N-Acetyl Selank Lot 1700

Lab report (Certificate of Analysis, COA)

N-Acetyl Selank · 11.12 mg

Batch 1700 · tested June 23, 2026 (89 days ago) · released July 17, 2026

All tests passed

Batch
#1700 14 tests
Mass
10 mg · tested 11.12 mg
Purity
>99.80%
Issuing lab accreditation
Vanguard · ISO 17025:2017 / A2LA #6377.01.01

3 units tested for purity, each printed >99.80% · net peptide content 11.38 / 11.06 / 10.92 mg

Conformity: Units agree — every reported unit passed on all 10 test rows · purity spread at most 0.20 pt within the house limit · content spread 4.1% within the house limit · QA approval corroborates: Vanguard Laboratory, Tori Johnson, Operations Manager, 2026-06-23

Vanguard · issuing labEagle Analytical · sterility

Verified by Vanguard Laboratory

This certificate is also hosted by Vanguard Laboratory — the issuing lab — on its own verification site.

View on VerifiedByVanguard.com
Laboratory ID V260610-15 002

Reports for this lot

  1. Vanguard Laboratory this report · tested June 23, 2026 · 10 results · QA approvalVanguard · issuing labEagle Analytical · sterilityAll tests passed

Test by test

10 results on the report · 3 rows computed from the per-unit values · 2 labs · each test used up to 5 vials from this lot (rows are not added together) · every row names the chapter or house rule it follows

PurityPass
3 of 3 pass · 3 units · USP <621> (procedural chapter)
Purity consistency between unitsWithin house limit
3 units, each above 99.80% (the lab's reporting bound) · units differ by at most 0.20 pt · house limit · caution past 0.50 pt, outside past 1.00 pt · per-unit USP <621> results
Net peptide content (assay)Within limits
avg 11.12 mg · 3 units · USP <621> (procedural chapter)
Content consistency between unitsWithin house limit
3 units: 11.38 / 11.06 / 10.92 mg · spread 0.46 mg, 4.1% of the mean · house check · caution past 5%, outside past 10% · USP <905> is the compendial reference for between-unit uniformity (10 units; not claimable on 3)
Heavy metalsWithin limits
all non-detect · 2 units · dose-scaled limits derived from USP <232> (limits chapter)
Residual solventsWithin limits
all non-detect · 1 unit · USP <467> (procedural chapter)
Trifluoroacetic acidWithin limits
all non-detect · 1 unit · house limit · ion chromatography, the lab's method; no compendial chapter for the method run · limit <0.10% (the lab's)
EndotoxinsPass
3 of 3 pass · 3 units · USP <85> (procedural chapter) · limit <5.00 EU/mg (the lab's)
Container closurePass
3 of 3 pass · 3 units · USP <1207> (informational chapter (1000-series))
SolubilityPass
3 of 3 pass · 3 units · house check · no compendial chapter
SterilityPass
5 of 5 pass · 5 units · USP <71> (procedural chapter)
SterilityPass
1 of 1 pass · 1 unit · USP <71> (reference) · a rapid viability test used as an alternative to the USP <71> growth test; USP <1223> is the validation framework (informational chapter) · at Eagle Analytical
ConformityUnits agree
every reported unit passed on all 10 test rows · purity spread at most 0.20 pt within the house limit · content spread 4.1% within the house limit · QA approval corroborates: Vanguard Laboratory, Tori Johnson, Operations Manager, 2026-06-23 · house check · agreement across all tests, unit to unit; QA approval corroborates

A chapter number names the method or limit a result follows; it does not describe the product. Chapters below 1000 are procedures or limits; 1000-series chapters are informational. USP <905> is the compendial test for between-unit uniformity: it assays 10 units, so a 3-unit certificate cannot yield its acceptance value — the content row is a house check with <905> named as the reference only.

Tested by Vanguard Laboratory · Eagle Analytical Services Inc. · Released July 17, 2026 · Verify: go.peptidology.co/niSwmK

Permanent URL: https://peptidology.co/coa/n-acetyl-selank-lot-1700/

For research use only. Not intended for diagnostic or therapeutic use.

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