BulkGLP
BulkGLP is a research supplier of peptides based in Dallas-Fort Worth, Texas, United States. Reseller. Founded 2025. Key products include Retatrutide (LY3437943 / CAS 2381089-83-2), Retatrutide Standard lyophilized research vials (10mg–50mg).
About BulkGLP
BulkGLP (Bulk Nutrition Group) is a Texas-based research peptide supplier operating out of the Dallas-Fort Worth metroplex. It supplies lyophilized research peptides and bulk research powders from domestic U.S. inventory for in vitro laboratory and preclinical research. Its core catalog is Retatrutide (LY3437943; CAS 2381089-83-2) in Standard and Mannitol-Free formulations, offered as single vials, 10-vial packs and bulk lyophilized powder. BulkGLP publishes batch-specific third-party Certificates of Analysis in a public COA archive, and maintains open-source stoichiometry tools and datasets for retatrutide research. All materials are supplied strictly for in vitro laboratory research use only.
Directory assessment: BulkGLP is listed as a research supplier in the peptide supply chain, shipping to USA from Dallas-Fort Worth, Texas, United States. This supplier operates as a reseller or distributor, sourcing products from verified upstream manufacturers. This profile lists 6 sources for reference. This supplier has a strong confidence score, indicating a high level of verification and reliability for B2B sourcing.
- COA archive: 49 batch-specific reports across 28 products — Freedom Diagnostics
- Retatrutide 10 mg lot 062503, report 2606190261, 99.87% purity — Freedom Diagnostics
- Raw Retatrutide lot 062503, report 2604170180, 99.96% purity — Freedom Diagnostics
Supplier-provided documents, reviewed at listing time. Verify current validity with the issuer before sourcing.
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What Retatrutide (LY3437943) vial sizes and formats does BulkGLP supply?
Lyophilized Retatrutide research vials in Standard sizes of 10 mg, 12 mg, 15 mg, 20 mg, 30 mg and 50 mg, and Mannitol-Free sizes of 10 mg, 15 mg, 20 mg and 30 mg, as single vials and 10-vial laboratory packs. Bulk lyophilized powder is also available from U.S. inventory. Current selection and availability are shown on the product page.
Does BulkGLP offer both Standard and Mannitol-Free lyophilized formulations?
Yes. Researchers can choose Standard (mannitol-buffered) or Mannitol-Free lyophilized configurations on the Retatrutide product page, depending on their assay requirements.
How is analytical purity documented for BulkGLP batches?
BulkGLP publishes lot-specific third-party Certificates of Analysis in its COA archive. Its six reference reports across lots 062503 and 062504 show 99.50% to 99.98% RP-HPLC purity for the identified submitted samples. Match the selected product, formulation and lot to its report.
Where does BulkGLP ship from?
All orders are fulfilled domestically from the Dallas-Fort Worth, Texas metroplex, with no international customs delays for U.S. laboratories.