Research peptides, priced straight, sent fast.

Q: How do I pay?

Two ways: PayPal or Bitcoin. PayPal is the quickest — pick it at checkout and pay as normal. For Bitcoin, we show you the wallet address; send the exact BTC equivalent of your total and we release the order once it confirms on-chain, usually after one to three confirmations. Never used Bitcoin? Cash App handles it in about five minutes — buy BTC in the app and send it straight to our address. There's a guide linked at checkout. Payment is for research-use purchases only.

Semaglutide, Tirzepatide and Retatrutide, plus BPC-157, TB-500, copper peptides, growth-hormone secretagogues and more — the same compounds, sold for less. Every batch still gets independent third-party testing and its own Certificate of Analysis. No hype, no upsells — just the compound, the paperwork, and free shipping.

⚡ Buy 3+ vials, get a 5 ml bac water free. Automatic at checkout, no code.

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★★★★★ 4.9/5 from verified research buyers

Same compound, less money Third-party tested Free US shipping

✅ 100% COA on file

📦 Free bac water on 3+ vials

PASSCertificate of Analysis

Retatrutide

Certificate: Available on request
Purity (HPLC): 99.2%
Test date: July 13, 2026
Lab: an independent third-party laboratory

See lab testing →

≥98%

Purity floor

100%

COA on every batch

Research compounds

7 days

Same-day dispatch by 2 PM ET

✓Lab TestedCOA on every batch

🚚Fast Free ShippingShips from the US

₿PayPal or BitcoinWhichever's easiest for you

📦Order TrackingEmailed when it ships

Now Accepting PayPal Pay with your PayPal balance, bank, or card

What We Carry

61 research compounds across 6 categories — including our three flagship GLP-1s, side by side.

Compare the three GLP-1s →

GLP-1 Receptor Agonists

Nootropics & Longevity

Featured

Popular research compounds — our three flagship GLP-1s.

Browse the catalog →

GLP-1 Receptor Agonists

Retatrutide

✓ 99.2% HPLCCOA on request

from $76.50

7 options

View

10mg$76.50

15mg$115.00

20mg$144.50

30mg$187.00

40mg$229.50

50mg$272.00

60mg$306.00

GLP-1 Receptor Agonists

Semaglutide

✓ 99.4% HPLCCOA on request

from $47.00

6 options

View

2mg$47.00

5mg$68.00

10mg$98.00

15mg$136.00

20mg$170.00

30mg$221.00

GLP-1 Receptor Agonists

Tirzepatide

✓ 99.1% HPLCCOA on request

from $59.50

8 options

View

5mg$59.50

10mg$115.00

15mg$140.00

20mg$178.50

30mg$221.00

40mg$263.50

50mg$306.00

60mg$340.00

Ordering

How it works

Browse & select

Every product shows its testing status right on the card.

Ships fast

Same-day dispatch on orders by 2 PM ET — seven days a week, from the US.

Verify your batch

Request the Certificate of Analysis for the batch you received.

Transparency

How we compare

What "third-party tested" actually means varies a lot across research-peptide sellers. Here's what we publish.

Send It Peptides

✓COA for the current lot, available on request

✓Independent third-party testing

✓Tested purity and test date shown on the product page

✓Ships from the US in 1–2 days

✓Single-use tracked discount codes

Market standard

✕COA on request if at all

✕Self-reported purity

✕Testing only the fast movers

✕1–2 week overseas shipping

Why Send It Peptides

Built for serious research

One testing standard across the whole catalog — independent third-party purity and identity work on every batch we ship, not just the fast movers.

📄

COA Available

Lot-specific Certificate of Analysis for every batch on request.

🔬

Third-Party Tested

HPLC purity (≥98%) and mass-spec identity, independently verified.

🇺🇸

Ships from the US

Free domestic shipping — same-day dispatch on orders by 2 PM ET, 7 days a week.

💳

Pay How You Like

PayPal or Bitcoin — whichever's easiest.

See every Certificate of Analysis →

💰

Same compound, less money

The same research compounds, the same third-party testing, priced below the going rate.

📋

A COA with every batch

Lot-specific Certificate of Analysis on file for every batch we ship. Nothing goes out undocumented.

🚀

Same-day fulfillment

Orders in by 2 PM ET go out the same day, seven days a week, with free US shipping.

Support

Frequently Asked Questions

Retatrutide (LY3437943) is an investigational peptide that acts on three receptors at once — GIP, GLP-1 and glucagon. It is the broadest incretin compound in the catalogue and one of the most heavily studied. Everything here is for research and educational purposes; what we sell is not intended for human use.

Two ways: PayPal or Bitcoin. PayPal is the quickest — pick it at checkout and pay as normal. For Bitcoin, we show you the wallet address; send the exact BTC equivalent of your total and we release the order once it confirms on-chain, usually after one to three confirmations. Never used Bitcoin? Cash App handles it in about five minutes — buy BTC in the app and send it straight to our address. There's a guide linked at checkout. Payment is for research-use purchases only.

We dispatch seven days a week. Order before 2 PM ET and it goes out the same day; later than that and it goes the next. Once it's moving, domestic delivery is normally three to five days. US shipping is free. International is a flat $20.

Yep. Order 3 or more vials and we throw in a 5 ml bac water for free — it lands in your cart automatically, no code needed. Under 3 vials? Grab one separately for $10.

See all FAQs →

Ready to send it?

Sixty research compounds, every batch third-party tested, every lot documented. No hype, no upsells.

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