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Busch Peptides / Catalog / Pre-Mixed 3mL Cartridges

Busch Peptides · Category Collection

Pre-Mixed 3mL Cartridges

Ready-to-assay stabilized 3mL Type-I borosilicate glass cartridges compatible with standard ISO 11608-1 micro-dispensers.

STARTER PRECISION · 167 MCG / CLICK

HPLC 99.35% Fill: 10.39 mg

Retatrutide 10mg Pre-Filled Pen (3mL) - Busch Peptides Batch BR-2026-1038 (>=99.2%)

STARTER STRENGTH | 167 MCG / CLICK · BR-2026-1038

★★★★★ 4.9/5 · In Stock (EU Cold-Chain)

Retatrutide 10mg Pre-Filled Pen (3mL)

1 Click = 167 mcg · 6 Clicks = 1.0 mg (3.0 mL)

167 mcg per click (60 clicks = 10.0 mg)
Zero mixing: pre-stabilized 3mL pen
+6x sterile 32G tips & Batch COA included

CAS 2381089-83-2 · 4731.33 g/mol

EUR 294.303x @ EUR 98.10 / unit (Save 10%)

★ #1 EU BESTSELLER · 333 MCG / CLICK

HPLC 99.42% Fill: 20.76 mg

Retatrutide 20mg Pre-Filled Pen (3mL) - Busch Peptides Batch BR-2026-1046 (>=99.3%)

BESTSELLER | 333 MCG / CLICK · BR-2026-1046

★★★★★ 4.9/5 · In Stock (EU Cold-Chain)

Retatrutide 20mg Pre-Filled Pen (3mL)

1 Click = 333 mcg · 6 Clicks = 2.0 mg (3.0 mL)

333 mcg per click (60 clicks = 20.0 mg)
Zero mixing: ready out of the box
+6x sterile 32G tips & 99.42%% HPLC COA

CAS 2381089-83-2 · 4731.33 g/mol

EUR 483.303x @ EUR 161.10 / unit (Save 10%)

MAX CONCENTRATION · 500 MCG / CLICK

HPLC 99.48% Fill: 31.14 mg

Retatrutide 30mg Pre-Filled Pen (3mL) - Busch Peptides Batch BR-2026-1047 (>=99.4%)

MAX CONCENTRATION | 500 MCG / CLICK · BR-2026-1047

★★★★★ 4.9/5 · In Stock (EU Cold-Chain)

Retatrutide 30mg Pre-Filled Pen (3mL)

1 Click = 500 mcg · 6 Clicks = 3.0 mg (3.0 mL)

500 mcg per click (60 clicks = 30.0 mg)
Lowest cost per mg for extended assays
+6x sterile 32G tips & 99.51%% HPLC COA

CAS 2381089-83-2 · 4731.33 g/mol

EUR 645.303x @ EUR 215.10 / unit (Save 10%)

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1-Click Laboratory Buffer & Dispenser Add-Ons

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MANDATORY COMPLIANCE ATTESTATION (21+): I confirm I am at least 21 years of age and purchasing on behalf of a qualified laboratory, academic institution, or analytical researcher strictly for in vitro laboratory research. I understand these materials are NOT for human or veterinary consumption.

Analytical & Batch Support Desk

Ask about batch HPLC/MS COAs (BR-2026-1001..1045), reconstitution molarity, or Schengen cold-pack dispatch. Note: Clinical/human-dosing queries are strictly refused under RUO compliance.