479 third-party lab reports published Code BIRTHDAY35 takes 35% off compound vials and capsules, enter it at checkout, and the build-a-kit discount stacks on top, applied automatically in the cart: 3% off 3–9 · 5% off 10–19 · 7% off 20+ units · solvents and lab supplies excluded. Ends Sunday night. For research use only. 99.65% median purity across 272 lots 257 / 257 lots pass sterility
Birthday sale
CodeBIRTHDAY35: 35% off compound vials and capsules
Build a kit3% at 3–9 · 5% at 10–19 · 7% at 20+ units
TogetherEnter the code at checkout; the build-a-kit discount is added automatically
ExcludesDiluents and solvents, lab supplies and equipment · Ends Sunday night

Code BIRTHDAY35 takes 35% off compound vials and capsules, enter it at checkout; the build-a-kit discount stacks on top: 3% at 3–9 · 5% at 10–19 · 7% at 20+ units.Diluents and solvents, lab supplies and equipment excluded · Ends Sunday night · Research use only

Research use only

Reconstitution Solution, Acetic Acid 1.34% – 10mL

★ 4.8 (783 ratings) Read research feedback ›
205,000+ units shipped · 3 in 4 orders are reorders
8 tests · Batch 1735 · 1.34% content
Vanguard Laboratory + Eagle Analytical Services Inc.
Verify online ↗
Quantity
Code BIRTHDAY35 takes 35% off compound vials and capsules — enter it at checkout. Diluents and solvents, lab supplies and equipment excluded. Ends Sunday night.
Not part of the birthday sale Code BIRTHDAY35 covers compound vials and capsules. Diluents and solvents, lab supplies and equipment are excluded.

For research use only. Not intended for diagnostic or therapeutic use. We do not work with patients.

Same-day shippingOrder by 2:30 PM MST.
Every new batch testedFull panel, independent labs.
Tested in the USALabs and support stateside.
Industry discountsLabs, clinics, defense, government and public safety.

Certificate of analysis

Current batch for this size · tested July 31, 2026

Batch#1735
Content1.34%
TestsNewer panel · 8 tests
TestedJuly 31, 2026

Labs on this batch: Vanguard Laboratory (ISO 17025:2017 / A2LA #6377.01.01) · Eagle Analytical Services Inc.

8 tests · 7 not on this report

IdentityUSP <621> · HPLC-UV/VIS
Matches reference standardVanguard · 1 vial tested
PASS
Chromatographic purityUSP <621> · HPLC-UV/VIS
Not on this report
—
Assay, net peptide contentUSP <621> · HPLC-UV/VIS
1.34%Vanguard · 1 vial tested
PASS
Net peptide content variation between unitsUSP <905>
Not on this report
—
Adulterant screenImmunoassay
<50 ng/mLVanguard · 1 vial tested
PASS
Heavy metalsUSP <232> / <233> · ICP-MS
Not on this report
—
EndotoxinsUSP <85> · LAL
2.27 EU/mLVanguard · 1 vial tested
PASS
Residual solventsUSP <467> · GC-MS
Not on this report
—
Trifluoroacetic acid (TFA)USP <503.1> · ion chromatography
Not on this report
—
Container closure integrityUSP <1207> · dye ingress
Not on this report
—
SolubilityUSP <1236> · visual
Not on this report
—
SterilityUSP <71> · membrane filtration
Negative for GrowthVanguard · 1 vial tested
PASS
Sterility, rapid methodalternative to USP <71> · ScanRDI
PassEagle Analytical
PASS
ConformityQA approval
ApprovedVanguard
PASS
pHUSP <791>
3.78Vanguard · 1 vial tested
PASS
All batchesNewest first · every batch we’ve released for this product
Batch 173510 mL Jul 31, 20268 tests On sale Showing

Common questions

From the help center · All articles ›

Tech specs

Form
Solution
Tested mass
1.34%
Methods
HPLC-UV/VIS · Immunoassay · LAL · membrane filtration · ScanRDI · USP <791>

Important research notice. This product is sold exclusively for in-vitro laboratory and research use. It is not a drug, supplement, cosmetic, or food, and is not intended to diagnose, treat, cure, or prevent any condition. For research use only. Not intended for diagnostic or therapeutic use. We do not work with patients. By purchasing, you confirm you are a qualified researcher aged 21 or older.

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Research use only

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Peptidology supplies research-use-only materials to qualified researchers aged 21 and over. Certificates and company information remain open to everyone.

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