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 GLOW Blend Lot 1674

Lab report (Certificate of Analysis, COA)

GLOW Blend · 10mg, 10mg, 50mg (70mg total)

Batch 1674 · tested May 11, 2026 (131 days ago) · released May 25, 2026

All tests passed

Batch
#1674 13 tests
Mass
10mg, 10mg, 50mg (70mg total)
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 · ghk-cu 49.56 / 48.24 / 47.45 mg · net peptide content · bpc-157 11.37 / 10.76 / 10.43 mg · net peptide content · tb-500 11.28 / 10.83 / 10.92 mg

Conformity: Caution — every reported unit passed on all 11 test rows · purity spread at most 0.20 pt within the house limit · content spread (GHK-Cu) 4.4% within the house limit · content spread (BPC-157) 8.7% is in the caution band · content spread (TB-500) 4.1% within the house limit · QA approval corroborates: Vanguard Laboratory, Tori Johnson, Operations Manager, 2026-05-11

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 V260424-14 004

Reports for this lot

  1. Vanguard Laboratory this report · tested May 11, 2026 · 11 results · QA approvalVanguard · issuing labEagle Analytical · sterilityAll tests passed

Test by test

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

PurityWithin limits
>99.80, >99.80, >99.80 · 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) · GHK-CuWithin limits
avg 48.42 mg · 3 units · USP <621> (procedural chapter)
Net peptide content (assay) · BPC-157Within limits
avg 10.85 mg · 3 units · USP <621> (procedural chapter)
Net peptide content (assay) · TB-500Within limits
avg 11.01 mg · 3 units · USP <621> (procedural chapter)
Content consistency between units · GHK-CuWithin house limit
3 units: 49.56 / 48.24 / 47.45 mg · spread 2.11 mg, 4.4% 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)
!Content consistency between units · BPC-157Caution
3 units: 11.37 / 10.76 / 10.43 mg · spread 0.94 mg, 8.7% 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)
Content consistency between units · TB-500Within house limit
3 units: 11.28 / 10.83 / 10.92 mg · spread 0.45 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
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
!ConformityCaution
every reported unit passed on all 11 test rows · purity spread at most 0.20 pt within the house limit · content spread (GHK-Cu) 4.4% within the house limit · content spread (BPC-157) 8.7% is in the caution band · content spread (TB-500) 4.1% within the house limit · QA approval corroborates: Vanguard Laboratory, Tori Johnson, Operations Manager, 2026-05-11 · 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 May 25, 2026

Permanent URL: https://peptidology.co/coa/glow-blend-lot-1674/

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

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