Big Bang CompoundsRESEARCH USE ONLY · 18+Shop →
Research use only

Research compounds, documented by lot.

Sealed 3 mL vials, lot-numbered. Certificates published as issued. For research use only. Not for human consumption.

Shop peptides →See a COA

Batch-testedCOA filed per lotDomestic dispatch

What ships

Filed by lot number.

Each certificate we receive is published as issued and filed against the lot number printed on the vial.

  • Assayed by lotOur supplier's analytical lab tests identity and purity on every lot.
  • Filed by lotThe certificate is attached to the number printed on your vial.
  • Sealed 3 mL vialsLyophilized, lot-numbered, research use only.
Look up a lot
Build a box

Any 4 vials, your pick.

Mix any 4 to 12 research vials into one box. The discount grows with the count, up to 22% off, and it is applied at checkout.

Start a box

One-time purchase. There is no subscription and nothing recurring.

The Catalog

Research peptides, verified to one standard.

Analog peptides, fragments, and cofactors. Each batch is tested for identity and purity, with its certificate on file.

Verification

Quality you can check, not take on trust.

Content is measured against a reference standard so the mass stated on the vial is the mass in the vial. The figure for any given batch is on that batch's certificate.

Look up a lot's certificate
How it ships

Plain on the outside.

Unbranded packaging, with the lot paperwork in the box.

  • Nothing recurringOne price, one order. No subscription, no auto-ship.
  • Unmarked outerPlain corrugate. Nothing on the box names the contents.
  • Paperwork enclosedThe lot number on your vial matches the certificate on file.
Shipping details
Bulk orders

Stocking up? Up to 20% off by the case.

3 or more units of any compound takes 10% off. At 10 the whole line drops to 20%. Same lots, same certificates, one order.

3+ units · 10% off10+ units · 20% offNo subscription · one-time order
BPC-1573 units10% applied
$147.00$132.30Save $14.70
Order by the case
  • Lot testedEvery batch, for identity and purity.
  • Documented by lotThe certificate is filed against the batch number.
  • Ships from the USDispatched domestically, tracked to the door.
  • Priced plainlyOne price per size. No members-only tier.
How it works

Four steps, start to finish.

01

Browse

Pick from the catalog. Every lot is tested and its certificate of analysis is on file before it is listed.

02

Order

Choose a size and a pack, then check out. An 18+ and research-use-only acknowledgment is recorded on every order.

03

We ship

Orders ship from the US in plain, unbranded packaging with tracking, 2-day by default. Free shipping over $200.

04

Research

The certificate of analysis for your lot arrives with the order and stays on file by batch number.

Our promise

What we stand for.

✳ Lot tested

Every batch tested for identity and purity; the COA is filed by batch number and provided with every order.

✳ Ships from the US

Dispatched from the United States in plain, protective, unbranded packaging, tracked to the door, with the batch paperwork in the box.

✳ Fairly priced

Research-grade material without the markup, documented, verified, and priced on what’s in the vial.

FAQ

Questions, answered.

How is each batch tested?+
Every batch is tested for identity and purity by our supplier's in-house analytical lab. The certificate of analysis is filed by batch number and provided with your order, so you verify the exact lot you received.
What does “research use only” mean?+
All products are sold strictly for laboratory and research use. They are not for human or animal consumption, and no therapeutic, diagnostic, or dosing claims are made. You must be 18 or older to order.
How fast do you ship?+
Orders ship from the United States in plain, protective, unbranded packaging, tracked to the door. Shipping is free on research orders over $200; a flat rate applies below that. Carrier options, cutoff times and transit estimates are shown at checkout and set out in the shipping policy.
How is my order packaged?+
Discreetly, in plain unbranded outer packaging with no product names on the exterior. Lyophilized vials are stable in transit; store per your research protocol on arrival.
What if my order arrives damaged?+
Email us within seven days with photos and your order number. Damage that clearly occurred in transit is replaced at our discretion. See the returns policy for full details.
Where are the products made?+
Sourced from a vetted supplier and verified to one standard across the catalog: every lot is tested for identity and purity, and its certificate is filed against the batch number before the lot is listed.
Lot number on every label  ✳  Assays run off-site  ✳  Certificates published as issued  ✳  One price, nothing recurring  ✳  Sealed 3 mL vials  ✳  18+. Research use only.