ForumRetatrutide: 1, 2 or 3 mL of BAC water — what do you use, and why? · Retatrutide · 6 replies
✓ Purity · passShop-provided sample

ARA-290 × Licensed Peptides — lab test, December 2025

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.8%
✓ Excellent purity only
Counts toward Licensed Peptides's Trust Score until 11 Dec 2027
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Independent verification available

Vanguard Laboratory publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

7 data points
Purity
99.8%
Endotoxins
<0.05 EU/mg
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
8.98 mg
Qty match
90% of labeled · -10%
Batch / Lot
102420
Tested by
Vanguard LaboratoryView profile →

Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 8.98 mg

90% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.2 mg using the measured mass, against 2.5 mg on the label — 10% less.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of HGH from Licensed Peptides, performed by Vanguard Laboratory on December 11, 2025. Reported purity: 99.8%. Net content: 8.98 mg against 10 mg labeled (90% of label). Tested content is 10% below the labeled amount. Endotoxins: <0.05 EU/mg. Batch 102420. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Vanguard Laboratory · Dec 11, 2025 · Batch 102420

Related lab tests

7 tests

The 104 other ARA-290 tests on Peptigrity range from 53.90% to 99.99%. This one sits at 99.80%.

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