RE20-0320 — Uther Retatrutide

Name: RE20-0320 - Retatrutide
Brand: Uther

Vendor COA

Uther | Retatrutide, last activity 3 weeks ago

Independent testVendor COA

A community group test for this batch is forming. First seen more than three months ago and getting less attention than most batches of this peptide for its age, it has a vendor certificate from Janoshik showing 99.89% purity and 24.88 mg measured fill, in line with Uther's other retatrutide batches. Two test requests are pending. No independent verification exists.

2 test requests · 13 related batch concerns · 3 mentions · summary from 6 sources · updated Aug 15

Get notified when a lab result is posted, a group test forms, or this batch is flagged by the community.

Test Results

Vendor COAJanoshik9 Apr 2026

Purity

99.89%

Fill

24.880mg

View full results →

Related batches

5 of 5 tested

RE20-072020mg1 concern

same lot series

Uther's Janoshik certificate reports 99.81% purity and endotoxin within acceptable limits, in line with this vendor's…

RE20-072420mg1 concern

same lot series

Vendor Janoshik certificate reports 99.61% purity

RE10-062510mg1 concern

also Uther

Uther's certificate from Janoshik reports 99.18% purity and 11.957 mg measured fill

PT10-052810mg⚠ Flagged

PT-141, same vendor

One concern was raised about this batch

2026041210⚠ Flagged

GYC/GGpeps

This batch has endotoxin at 57.403 EU/vial per the vendor's Janoshik certificate—over five times the 10 EU/vial working…

Group Tests

forming

closed

shipped

testing

complete

Still some time left for this groups but we gonna proceed with testing soon! UTHER MOTS-C 10 / M010-0314 — https://t.me/+IDp45h5Oo8RmMDlk UTHER PINE

Flying Purple Pep Guild → Group Test Invites - No Discussion

Updated 3 weeks ago

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Community Intelligence

About this batch

2 test requests

Related activity — other batches

1 concern report involving RE10-0625
1 concern report involving RE20-0720
1 concern report involving RE400719
1 concern report involving RE20-0724
1 concern report involving PT10-0528
2 concern reports involving PT10-0617
2 concern reports involving ZE100701
1 concern report involving HK50-0522
2 concern reports involving 2026041210
4 concern reports involving XTP-R30-003
2 concern reports involving JP20260017
2 concern reports involving 2026071210
1 concern report involving JP20260015

Reported against other Uther Retatrutide batches, not this one.

Also known as: RE200320R200320R20-0320

Activity

Uther Telegram → Vendor Test Reportscoa posted4 months ago

Maxwell: [https://verify.janoshik.com/tests/133962-reta20mg_RE200320_JSF7QRM74XUE](https://verify.janoshik.com/tests/133962-reta20mg_RE200320_JSF7QRM74XUE)

View in Telegram →members only

Crispy Test Group → Other Uther teststest request4 months ago

anyone testing RE20-0320 ?

View in Telegram →members only

Flying Purple Pep Guild → Group Test Invites - No Discussiontest request4 months ago

Anyone testing R20-0320 Uther?

View in Telegram →members only

Vendor

Uther