Your local source
in the Valley.
Research-grade peptides, ready today in McAllen.
Welcome to Alchemy RGV. Order this morning and pick up the same day in McAllen, get free local delivery across the RGV, or have it shipped with tracking.
On the shelf today: Retatrutide, Tirzepatide, KLOW, GHK-Cu, NAD+, Semax, Selank and more.
In Stock Now · Same-Day Pickup in the RGV
Everything here is on the shelf in McAllen: pick it up today, get it delivered locally, or we ship it in 1–2 business days.
KLOW
GHK-Cu 50 mg + BPC-157 10 mg + TB-500 10 mg + KPV 10 mg
$120/ vial
In stock · same-day RGVFind your compound
27 research compounds across five categories.
Deals that add up
Mix and match any compounds. Discounts apply automatically by vial count.
- 5%off 2 vials
- 10%off 3 vials
- 15%off 4+ vials
Free shipping on $150+ · free local pickup & RGV delivery, always. Discount applies automatically by total vial count in one order.
- Free shipping on $150+ · free local pickup & RGV delivery
- WELCOME10 · 10% off your first order (email signup)
- Extra 5% off paying with crypto or Zelle
Multi-vial deal or WELCOME10, whichever is better, plus the crypto/Zelle 5%. Total discount is capped at 25%. Monthly Box pricing doesn't combine with other offers. Promotions terms
Lot-tracked, lab-checked & local
- In-house + independent testingEvery lot is entered into our testing program: in-house screening, with batches sent to independent labs to verify identity and purity.
- HPLC-MS testing programHPLC (purity) and mass-spec (identity) checks by lot. Certificates of Analysis are available on request.
- Batch-tracked & properly storedEach lot is tracked and kept cold from arrival to handoff.
Same-day across the Rio Grande Valley
We're your neighbors, not a faceless warehouse. Order in the morning and in-stock items can be in your lab the same day, anywhere from Mission to Brownsville.
- McAllen
- Edinburg
- Mission
- Pharr
- Weslaco
- Harlingen
- Brownsville
- San Juan
- Alamo
- Donna
- Mercedes
- Rio Grande City
How it works
- Add to your order and submit the request. No card needed online.
- We text you back to confirm your total and payment.
- Pick up today in McAllen, get local delivery, or we ship.
Questions? Text 956-670-6760.
Three simple steps
- 1
Submit an order request
Choose compounds, quantities, fulfillment and how you would like to pay. Nothing is charged online.
- 2
We confirm & send a payment request
We confirm availability and send a payment request with the exact amount and the wallet address or handle for your chosen method.
- 3
Same-day pickup or ship
Collect same-day in McAllen, get local RGV delivery, or we ship with tracking.










