Bronchogen 20mg (10 Vials / Kit)
In Stock
A short synthetic tetrapeptide (Ala-Glu-Asp-Leu) studied in respiratory research for its reported effects on bronchial epithelial repair and gene regulation.
- Kit: 10 vials × 20mg
- Form: Lyophilized (freeze-dried) powder
- Class: Synthetic tetrapeptide bioregulator
- Brand: TFC Peptides
- 1–4 kits$110.00full price
- 5+ kits$104.505% off
- 10+ kits$99.0010% off
- 20+ kits$96.8012% off
- 50+ kits$93.5015% off
- 100+ kits$88.0020% off
Minimum order $100.00 across all brands, before the escrow fee.
For research use only. Not for human consumption. Not medical advice.
What is Bronchogen?
Bronchogen, also known by its amino-acid sequence AEDL, belongs to a family of short synthetic peptides designed to mimic naturally occurring tissue-specific regulatory signals. It was developed with lung and bronchial tissue in mind, distinguishing its research focus from broader-acting cytokines or growth factors.
This listing is Bronchogen (10 vials × 20mg) from TFC Peptides (Tianjin, China), sold on Stairway to Gray with escrow: your payment is held until the order arrives and only then released to the brand.
How it is understood to work
Short bioregulator peptides of this class are proposed to act at the level of gene transcription rather than through a classical cell-surface receptor. In bronchial epithelial research, Bronchogen has been associated with changes in expression of lineage transcription factors such as NKX2-1, FOXA1/FOXA2, and secretoglobin genes (SCGB1A1, SCGB3A2), though the precise molecular target has not been fully defined.
Research status
Studies of Bronchogen are preclinical, using bronchial epithelial cell culture and rodent models such as bleomycin-induced lung fibrosis to examine epithelial regeneration, mucus normalization, and inflammatory markers. This work is largely exploratory and has not progressed to controlled human clinical trials; findings should be read as hypothesis-generating rather than established mechanisms.
This listing: TFC Peptides Bronchogen
- Brand
- TFC Peptides
- Kit
- 10 vials × 20 mg (200 mg in total)
- Price per vial
- $11.00
- Price per mg
- $0.55
- Also sold by
- SSRBIO 20mg $83.25 · Uther Peptide 20mg $150.00
Lab testing
There is no public lab report for this listing yet. We can ask the brand for the batch COA before you order. Many buyers also split an independent HPLC test with others who bought the same batch.
Request the batch COA · How group testing works
Bought through escrow: the brand is only paid after you confirm delivery. If the parcel never arrives, or an independent test shows the wrong compound or a significant under-fill, open a claim before releasing payment.
Specifications
- Compound
- Bronchogen
- Also known as
- AEDL
- Class
- Synthetic tetrapeptide bioregulator
- Form
- Lyophilized (freeze-dried) powder
- Molecular formula
- C₁₈H₃₀N₄O₉
- Molecular weight
- 446.45 g/mol
- Sequence
- Ala-Glu-Asp-Leu
- Per vial
- 20mg
- Units per kit
- 10
- Brand
- TFC Peptides · Tianjin, China
Handling & storage
Supplied as a lyophilized powder; keep unopened vials at -20C, protected from light, and refrigerate reconstituted material for short-term use only.
Concentration check: adding 2 ml of bacteriostatic water to one 20mg vial gives 10 mg/ml. The Research Lab calculator in your dashboard works this out for any volume.
Questions
What distinguishes Bronchogen from other short bioregulator peptides in this catalog?
Its four-residue AEDL sequence and research focus on bronchial and lung epithelium set it apart from tissue-specific analogues like Cartalax (cartilage) or Livagen (liver), which share the same design concept but target different tissues.
Is Bronchogen a treatment for asthma or COPD?
No. It is studied only in preclinical cell and animal models of airway disease; no treatment or cure claims apply to human or animal use.
How much Bronchogen is in this kit?
10 vials of 20mg each. The lab testing section above shows what the brand’s tested sample actually contained, where a report exists.
For laboratory research use only. Not for human or veterinary use. Nothing on this page is medical advice.
0.00
Average of 0 reviews
Your Cart
Arctic Labs3 products · 3 lab-testedVisit store →
AUverifiedPeptides9 products · 9 lab-testedVisit store →
Azentra Laboratories1 product · 1 lab-testedVisit store →
Biohack Peptides4 products · 4 lab-testedVisit store →
BioPepta22 products · 20 lab-testedVisit store →
Core Peptides10 productsVisit store →
Cyprus Peptides93 productsVisit store →
European Peptide Sciences34 productsVisit store →
EuropePeptide13 productsVisit store →
HK Peptide111 products · 53 lab-testedVisit store →
HKTide Biotech1 productVisit store →
HPEBIO20 products · 19 lab-testedVisit store →
Imperial Peptides20 products · 15 lab-testedVisit store →
InnoPeptide2 products · 2 lab-testedVisit store →
Jinlu Peptides50 productsVisit store →
JP8 products · 8 lab-testedVisit store →
Kensington Biosciences26 productsVisit store →
Lab77 Peptides33 products · 18 lab-testedVisit store →
Lianhua Peptide Co.37 productsVisit store →
Lilipeptide49 productsVisit store →
Limitless BioChem2 products · 2 lab-testedVisit store →
Maxed Out Compounds11 products · 9 lab-testedVisit store →
MEI-PEPTIDE5 products · 5 lab-testedVisit store →
MJT Peptides1 product · 1 lab-testedVisit store →
Nouveaux2 products · 1 lab-testedVisit store →
Peptide Express21 productsVisit store →
Purus Peptides8 products · 8 lab-testedVisit store →
SSRBIO69 productsVisit store →
Sulan Bio46 products · 12 lab-testedVisit store →
SynTide Research12 productsVisit store →
TFC Peptides192 productsVisit store →
TOP Peptide2 products · 2 lab-testedVisit store →
UWA Biotech21 products · 20 lab-testedVisit store →
Vital Edge Science14 products · 14 lab-testedVisit store →
Zhejiang Peptide Co.2 productsVisit store →
Zhuoyan Laboratory Peptide Co.1 product · 1 lab-testedVisit store →
Zyn Pharma12 productsVisit store →Compare all brands →
Bronchogen 20mg (10 Vials / Kit)
All Categories
Search
Semax 10mg (10 Vials / Kit)
$51.00 $0.51/mgSelank 10mg (10 Vials / Kit)
$69.30 $0.69/mgAbout an order? Include your order number. We never ask for passwords or seed phrases.

Before you enter
Stairway to Gray lists research peptides for laboratory and educational use only. Nothing on this site is medical advice or intended for human consumption.
By continuing you confirm that you are 21 or older and agree to our Terms of Service.















Reviews
There are no reviews yet.