Research Use Only — not for human or animal consumption.
PayloadCo
PayloadCo

Research-grade peptides.
Verified before it ships.

Every batch is verified before it ships, with a Certificate of Analysis included.

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Manual order process —No payment is collected online. Build your cart, then request your order — we'll show your final total (including shipping) and payment instructions immediately, with nothing shipping until you've paid.

Research Use Only — not for human or animal consumption.

Batch traceability

Every lot number on the vial matches a publicly verifiable test record — no generic, reused COAs.

Research use only

Sold exclusively for lawful laboratory research. See our Terms.

Ships within 24hrs

Orders ship within 24 hours of confirmation.

Mission profile

How it works

STEP 01

Order

Select your batch and confirm the RUO attestation at checkout.

STEP 02

Verification

Every lot is verified before it ships, with a Certificate of Analysis included.

STEP 03

Tracked shipment

Your payload ships with tracking and careful handling from our door to yours.

Featured batches

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Retatrutide 30mg

Retatrutide 30mg

30mg per vial · Lyophilized powder

99.82% purity

From $80.00

MOTS-C 40mg

MOTS-C 40mg

40mg per vial · Lyophilized powder

From $70.00

Klow 80mg

Klow 80mg

80mg per vial · Lyophilized powder

GHK-Cu · TB-500 · BPC-157 · KPV

From $80.00

Why we started

Research shouldn't be priced out of reach

Peptide research materials got expensive fast — pricing out a lot of the researchers doing the most interesting work. PayloadCo exists because we believe this field is still early, and its future depends on staying accessible: verified, traceable material, priced so it doesn't gatekeep who gets to participate.