Thymosin Alpha-1 (Injectable) in St. Louis, MO
Doctor-prescribed Thymosin Alpha-1 (Injectable) for St. Louis residents. Reviewed by licensed Missouri physicians, compounded at FDA-registered pharmacies, and shipped straight to your door in St. Louis — no clinic visit required.

Pre-filled cartridge + a free reusable injector pen — click-dial dosing, no drawing from a vial. Ships overnight cold.
— All-in monthly price
No membership fee · this is the full price · free shipping · avg 5-week supply
available — pay over time at checkout— Add in-depth bloodwork
If your physician requires bloodwork and you don't have recent labs, an at-home panel is $129 — or get bloodwork done anywhere (your doctor, a lab, or insurance) and upload it — labs from the past 18 months work, at no charge.
Your sex-hormone baseline plus the safety markers that matter on therapy — blood counts, liver and kidney function — from one painless upper-arm device. Matched to your sex (PSA for men; progesterone & FSH for women). No needle, no clinic, physician-reviewed.
This treatment requires licensed provider review and approval. Treatment is not guaranteed. If prescribed, medication is fulfilled by a licensed U.S. pharmacy where permitted by law. Compounded medications are not FDA-approved or FDA-cleared.
About Thymosin Alpha-1 (Injectable)
Thymosin Alpha-1 is a naturally occurring peptide that plays a critical role in immune system regulation. It enhances the function of T-cells, dendritic cells, and natural killer cells. FDA-approved in over 35 countries for hepatitis B and C, and widely used off-label for immune support in chronic infections, autoimmune conditions, and as an adjunct to cancer immunotherapy.
How it works
Thymosin Alpha-1 is a 28-amino-acid peptide produced by the thymus gland. It enhances T-cell maturation, dendritic cell function, and NK cell activity. Used in 35+ countries for immune modulation.
Benefits
How it works in St. Louis
- Complete a free online intake (~5 minutes).
- A licensed Missouri physician reviews your case within 24 hours.
- If approved, your prescription ships from our FDA-registered compounding pharmacy.
- Free shipping arrives in St. Louis 2–4 business days later. Refills ship automatically when your supply runs out — cancel anytime.
Thymosin Alpha-1 (Injectable) for St. Louis patients
St. Louis — the Gateway City — is home to roughly 280K residents. Pepti serves St. Louis and the surrounding Missouri area through licensed Missouri physicians — and is available in all 50 states and Washington, D.C. Missouri permits telemedicine under RSMo 191.1145 and Board of Healing Arts rules. Asynchronous reviews are accepted for non-controlled prescriptions.
Immune-support protocols are prescribed to St. Louis patients after physician review of your intake — the same telehealth process Pepti uses across Missouri, with pharmacy-compounded medication shipped to your door.
Dosing
Your prescribing physician determines the right dose, schedule, and how it's administered — based on your goals, medical history, and lab work. Your personalized protocol is provided after your consultation.
Important safety information
+
Possible side effects
Do not use if you have
If you experience severe side effects, call 911 or go to your nearest emergency room.
Frequently asked
in St. Louis.
Can I get Thymosin Alpha-1 (Injectable) prescribed in St. Louis?
Yes. St. Louis residents can get Thymosin Alpha-1 (Injectable) prescribed online by a physician licensed in Missouri, with no in-person visit. Your prescription is compounded at an FDA-registered pharmacy and shipped to St. Louis. Missouri permits telemedicine under RSMo 191.1145 and Board of Healing Arts rules. Asynchronous reviews are accepted for non-controlled prescriptions.
How long does delivery take to St. Louis?
Orders ship from our FDA-registered compounding pharmacy within 1–3 business days of physician approval and typically arrive in St. Louis 2–4 business days after shipment. Shipping is free to every St. Louis address.
Do I need to visit a clinic in St. Louis?
No. Pepti is fully telehealth — St. Louis patients complete the entire process online, from intake to refills. Missouri permits telemedicine under RSMo 191.1145 and Board of Healing Arts rules. Asynchronous reviews are accepted for non-controlled prescriptions.
How much does Thymosin Alpha-1 (Injectable) cost in St. Louis?
Thymosin Alpha-1 (Injectable) starts at $249 at Pepti. Pepti is subscription-based — your refill ships when your supply runs out, and you can cancel anytime. Pricing is the same in St. Louis as everywhere else — no city or Missouri markup, and shipping is included.
Is Pepti available outside St. Louis?
Yes — Pepti is available in all 50 states and Washington, D.C. Wherever you are in the country, a physician licensed in your state reviews your intake and your medication ships from an FDA-registered compounding pharmacy.
Thymosin Alpha-1 (Injectable) near St. Louis
More peptide therapy in St. Louis
More from Immune
Pepti operates in St. Louis, Missouri through licensed physician partnerships. Compounded medications are produced at FDA-registered 503A pharmacies. Treatment decisions are made by your prescribing physician.
— Get started in St. Louis
Ready to start Thymosin Alpha-1 (Injectable) in St. Louis?
Free assessment. Licensed Missouri physicians. Money-back guarantee if not approved.
