B2B wholesale · Research use only
Premium Research Compounds.
100% Made in the USA.
High-purity wholesale research compounds for clinics, med spas, research labs, and institutions. Direct from our multiple US cGMP facilities with ISO 5 and ISO 7 clean rooms. 100% made in America, end to end. Every lot ships with a COA.
- cGMP facilities
- ISO 5 / ISO 7
- COA every lot
- 100% US-manufactured
- Direct manufacturer
- Multiple US cGMP facilities
- ISO 5 / ISO 7
- 100% US-manufactured
- ISO 5 / ISO 7 fill-finish
- COA every lot
Network fill capacity (up to)
Typical reply (business days)
Typical lead time
On every lot
Catalog · 81 compounds
Compounds we manufacture
Names only. Request pricing for vial sizes and wholesale terms.
GLP-1 / Metabolic8
- Semaglutide
- Tirzepatide
- Retatrutide
- Cagrilintide
- Survodutide
- Mazdutide
- Adipotide
- Eloralintide
Growth Hormone / Secretagogues10
- CJC-1295 (With DAC)
- CJC-1295 (Without DAC)
- Ipamorelin
- GHRP-2 Acetate
- GHRP-6 Acetate
- Hexarelin Acetate
- Tesamorelin
- Sermorelin Acetate
- HGH 191AA (Somatropin)
- HGH Fragment 176-191
Repair / Healing9
- BPC-157
- TB-500
- AOD9604
- KPV
- LL-37
- ARA-290
- GHK-CU
- AHK-CU
- Glutathione (Injectable)
Muscle / Performance / Myostatin7
- IGF-1 LR3
- MGF
- PEG-MGF
- GDF-8
- Follistatin (FST-344)
- ACE-031
- AICAR
Cognitive / Nootropic7
- Semax
- N-Acetyl (NA) Semax Amidate
- Selank
- N-Acetyl (NA) Selank Amidate
- DSIP
- Dihexa
- PE-22-28
Longevity / Cellular Health8
- Epithalon
- N-Acetyl Epitalon Amidate
- MOTS-c
- FOXO4-DRI
- Thymulin
- SS-31
- Thymosin Alpha-1
- NAD+
Reproductive / Hormonal7
- PT-141
- Gonadorelin Acetate
- Triptorelin (GnRH)
- Kisspeptin-10
- Oxytocin Acetate
- HCG
- HMG
Cosmetic / Skin3
- MT-1
- MT-2 (Melanotan 2 Acetate)
- SNAP-8
Other Research Peptides16
- VIP
- Adamax
- Testagen
- Dermorphin
- SLU-PP-332
- 5-Amino-1MQ
- Cardiogen
- Chonluten
- Livagen
- Vilon
- Bronchogen
- Ovagen
- Prostamax
- Vesugen
- Cartalax
- Pinealon
Blends6
- BPC-157 + TB-500
- GLOW (BPC-157 + GHK-CU + TB-500)
- KLOW (GHK-CU + BPC-157 + TB-500 + KPV)
- Tesamorelin + Ipamorelin
- CJC-1295 (No DAC) + Ipamorelin
- Semax / Selank
Research use only. Not for human or animal consumption. Wholesale to qualified buyers.
Why Rails Bio
Direct from our US cGMP network. US-made end to end.
Rails Bio is a direct manufacturer of wholesale research compounds. We make and fulfill every lot in the USA for clinics, med spas, telehealth practices, laboratories, and research institutions.
Direct US manufacturer
COA every lot
Built to scale
ISO fill-finish
12-hour replies
Domestic shipping
Quality standards
The bar our facilities meet on every lot.
Clear manufacturing and testing standards across our multiple US cGMP facilities. Documentation travels with the order.
100% US-manufactured
Synthesized and manufactured entirely in the USA, end to end, in our cGMP network.
cGMP ISO 5 / ISO 7
Manufactured in our cGMP facilities with ISO 5 and ISO 7 clean rooms.
FDA-registered California facility
Includes an FDA-registered, cGMP facility in California within our US manufacturing network.
Purity typically ≥99%
Purity typically ≥99%, verified on the COA.
Full panel testing
Full panel testing including endotoxins, heavy metals, sterility, and more on every lot. Results reflected on the COA.
COA with every lot
Every lot ships with a certificate of analysis.
Our production process
From synthesis to your door. One US manufacturing chain.
Every Rails Bio lot is manufactured and fulfilled through our multiple US cGMP facilities. Synthesis, verification, documentation, then release.
- 01
Synthesis
Peptide synthesis in our US cGMP facilities with ISO 5 and ISO 7 clean rooms. No offshore intermediates.
- 02
Verification
HPLC identity and purity, mass spectrometry, and endotoxin screening on every lot.
- 03
Documentation
Full COA generated and retained. Paper trail travels with the order.
- 04
Release & ship
Fill-finish in ISO environments, lyophilization, and domestic cold-chain fulfillment from our US network.
Wholesale
Request pricing
Tell us about your clinic or lab and the compounds you need. As the direct manufacturer, we reply with wholesale pricing and account next steps, typically within 12 hours on business days.
- Direct manufacturer. Multiple US cGMP facilities with ISO 5 and ISO 7 clean rooms
- COA on every lot. HPLC and mass spec verified
- B2B wholesale to clinics, med spas, telehealth, and labs
- Quality first. Built for high-volume buyers. Research use only
FAQ
Straight answers
Rails Bio is a direct US manufacturer of wholesale research compounds. Clear answers for clinics, med spas, labs, and purchasing teams.
Ready for direct US-made wholesale supply?
Request pricing from us. We reply with account next steps, typically within 12 hours on business days.