Cortagen 20 mg vial price

Cortagen 20 mg vials are listed by 28 vendors. They typically run $45.00 to $62.00, with a median of $57.14, across the 23 showing an exact in-stock price. Last read Nov 1, 2026. This page also shows how much to draw for the commonly cited doses.

Compare prices How to mix it

What a 20 mg vial costs

Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.

Median $57.14 a vial, or $2.75 per mg, across the 23 vendors with an exact, in-stock price.

Median unchanged from Oct 31, 2026.

Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named

Sort by

All sizes10 mg20 mg

Peptidology
Cortagen (20mg)
$27.50$54.99
20 mg$1.38 / mgin stockOct 31, 2026View
Go Alpha Labs Peptides
Cortagen (20mg)
$41.99$59.99
20 mg$2.10 / mgin stockNov 1, 2026View
Luxe Peptides
Cortagen (20mg)
$45.00
20 mg$2.25 / mgin stockOct 17, 2026View
Swiss Chems
Cortagen, 20mg
$46.95$65.00
20 mg$2.35 / mgout of stockOct 31, 2026View
Pure Health Peptides
Cortagen
$49.00Size not stated by the vendor
20 mg$2.45 / mgin stockSep 28, 2026View
Amino USA
Cortagen 20mg
$50.00$55.00
20 mg$2.50 / mgin stockOct 31, 2026View
Eros Peptides
Cortagen 20MG
$55.00
20 mg$2.75 / mgin stockOct 31, 2026View
Peptides 4 Research
Cortagen 20mg
$55.00
20 mg$2.75 / mgin stockOct 31, 2026View
Pura Peptides
Cortagen 20mg
$55.00$90.00
20 mg$2.75 / mgin stockNov 1, 2026View
Pure Lab Peptides
Cortagen 20mg
$54.99
20 mg$2.75 / mgin stockOct 31, 2026View
TrueLab Peptides
Cortagen (20mg)
$55.00
20 mg$2.75 / mgin stockOct 24, 2026View
Verified Peptides
Cortagen
$55.00
20 mg$2.75 / mgout of stockOct 31, 2026View
Atomix Research
Cortagen 20mg Peptide >99% Purity
$54.99
20 mg$2.75 / mgin stockOct 31, 2026View
Crownwell Research
Cortagen 20mg
$62.00
20 mg$3.10 / mgin stockOct 31, 2026View°
BioLongevity Labs
Cortagen (20mg)
$69.97
20 mg$3.50 / mgout of stockOct 31, 2026View°
Ion Peptide
Cortagen – 20mg
$55.30$79.00Starting price, larger sizes cost more
20 mg$2.76 / mgin stockOct 31, 2026View
BioEdge Research Labs
Cortagen
$59.00
20 mg$2.95 / mgin stockOct 31, 2026View
Core Peptides
Cortagen
$59.00
20 mg$2.95 / mgin stockOct 31, 2026View
Core Peptides Research
Cortagen (20mg)
$59.00
20 mg$2.95 / mgin stockOct 24, 2026View
Peptide Warehouse
Cortagen
$58.99
20 mg$2.95 / mgin stockOct 31, 2026View
Xcel Peptides
Cortagen
$59.00$89.00
20 mg$2.95 / mgin stockOct 17, 2026View
Xcel Peptides
Cortagen (Bioregulator)
$59.00Size not stated by the vendor
20 mg$2.95 / mgin stockOct 17, 2026View
Atomik Labz
Cortagen
$60.00
20 mg$3.00 / mgin stockOct 31, 2026View
Orbitrex Peptides
Cortagen 20mg
$59.99
20 mg$3.00 / mgin stockOct 31, 2026View
Solution Peptides
Cortagen (20mg)
$60.00
20 mg$3.00 / mgin stockOct 31, 2026View
USA Peptide Sciences
Cortagen Peptide 20mg (Bioregulator)
$65.00
20 mg$3.25 / mgin stockOct 31, 2026View
BioGenix Peptides
Cortagen 20mg
$68.00
20 mg$3.40 / mgin stockOct 31, 2026View
Oath Research
Cortagen
$80.00
20 mg$4.00 / mgout of stockOct 31, 2026View
Peptira
Cortagen 20mg
$55.20starting atStarting price, larger sizes cost more
20 mgin stockOct 17, 2026View

Vendor	Size	Price	Per mg	Availability	Checked	Link
Peptidology Cortagen (20mg)	20 mg	$27.50$54.99	$1.38	in stock	Oct 31, 2026	View
Go Alpha Labs Peptides Cortagen (20mg)	20 mg	$41.99$59.99	$2.10	in stock	Nov 1, 2026	View
Luxe Peptides Cortagen (20mg)	20 mg	$45.00	$2.25	in stock	Oct 17, 2026	View
Swiss Chems Cortagen, 20mg	20 mg	$46.95$65.00	$2.35	out of stock	Oct 31, 2026	View
Pure Health Peptides Cortagen	20 mg	$49.00Size not stated by the vendor	$2.45	in stock	Sep 28, 2026	View
Amino USA Cortagen 20mg	20 mg	$50.00$55.00	$2.50	in stock	Oct 31, 2026	View
Eros Peptides Cortagen 20MG	20 mg	$55.00	$2.75	in stock	Oct 31, 2026	View
Peptides 4 Research Cortagen 20mg	20 mg	$55.00	$2.75	in stock	Oct 31, 2026	View
Pura Peptides Cortagen 20mg	20 mg	$55.00$90.00	$2.75	in stock	Nov 1, 2026	View
Pure Lab Peptides Cortagen 20mg	20 mg	$54.99	$2.75	in stock	Oct 31, 2026	View
TrueLab Peptides Cortagen (20mg)	20 mg	$55.00	$2.75	in stock	Oct 24, 2026	View
Verified Peptides Cortagen	20 mg	$55.00	$2.75	out of stock	Oct 31, 2026	View
Atomix Research Cortagen 20mg Peptide >99% Purity	20 mg	$54.99	$2.75	in stock	Oct 31, 2026	View
Crownwell Research Cortagen 20mg	20 mg	$62.00	$3.10	in stock	Oct 31, 2026	View°
BioLongevity Labs Cortagen (20mg)	20 mg	$69.97	$3.50	out of stock	Oct 31, 2026	View°
Ion Peptide Cortagen – 20mg	20 mg	$55.30$79.00Starting price, larger sizes cost more	$2.76	in stock	Oct 31, 2026	View
BioEdge Research Labs Cortagen	20 mg	$59.00	$2.95	in stock	Oct 31, 2026	View
Core Peptides Cortagen	20 mg	$59.00	$2.95	in stock	Oct 31, 2026	View
Core Peptides Research Cortagen (20mg)	20 mg	$59.00	$2.95	in stock	Oct 24, 2026	View
Peptide Warehouse Cortagen	20 mg	$58.99	$2.95	in stock	Oct 31, 2026	View
Xcel Peptides Cortagen	20 mg	$59.00$89.00	$2.95	in stock	Oct 17, 2026	View
Xcel Peptides Cortagen (Bioregulator)	20 mg	$59.00Size not stated by the vendor	$2.95	in stock	Oct 17, 2026	View
Atomik Labz Cortagen	20 mg	$60.00	$3.00	in stock	Oct 31, 2026	View
Orbitrex Peptides Cortagen 20mg	20 mg	$59.99	$3.00	in stock	Oct 31, 2026	View
Solution Peptides Cortagen (20mg)	20 mg	$60.00	$3.00	in stock	Oct 31, 2026	View
USA Peptide Sciences Cortagen Peptide 20mg (Bioregulator)	20 mg	$65.00	$3.25	in stock	Oct 31, 2026	View
BioGenix Peptides Cortagen 20mg	20 mg	$68.00	$3.40	in stock	Oct 31, 2026	View
Oath Research Cortagen	20 mg	$80.00	$4.00	out of stock	Oct 31, 2026	View
Peptira Cortagen 20mg	20 mg	$55.20starting atStarting price, larger sizes cost more		in stock	Oct 17, 2026	View

We earn from these links. It never changes a price or a position here.

Swiss Chems: Stock not shown, left out of the range
Verified Peptides: Stock not shown, left out of the range
BioLongevity Labs: Stock not shown, left out of the range
Oath Research: Stock not shown, left out of the range
Peptira: "From" price, left out of the range

Where the price has been

Market median at 20 mg: $2.70 per mg on Aug 26, 2026, $2.76 on Nov 5, 2026, 22 stores comparable today.

Market median per mgLowest per mg

Date	Median per mg	Low per mg	Stores
Nov 5, 2026	$2.76	$1.38	22
Oct 31, 2026	$2.76	$1.38	22
Oct 24, 2026	$2.75	$2.10	23
Oct 22, 2026	$2.76	$2.20	22
Oct 21, 2026	$2.76	$2.20	22
Oct 20, 2026	$2.76	$2.25	21
Oct 19, 2026	$2.76	$2.25	20
Oct 18, 2026	$2.86	$2.45	14

How to mix a 20 mg vial

Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.

How to read an insulin syringe · How much water to add

Dose	1 mL water	2 mL water	3 mL water
200 mcg	1.0 units · too small to measure reliably 100 doses/vial	2.0 units 100 doses/vial	3.0 units 100 doses/vial
400 mcg	2.0 units 50 doses/vial	4.0 units 50 doses/vial	6.0 units 50 doses/vial

No figureCourseshalf-life Nothing published

Calculating for

Cortagen

Your vial size (mg)

Printed on the vial.

Your dose to model

Commonly referenced range: Varies (course-based)Community practice

iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.

Choose your mix (water to add)

Same dose, different draw. Pick whichever is easiest to measure.

mL waterCustom amount. Enter any volume, e.g. 10 mL.—units draw

YOUR DRAW2 / 100 units

Full calculator with reorder date →Read a syringe →

What you paid per vial ($)

Multi-vendor comparison is a Pro feature.

How often (times per week)

Daily is 7. Twice weekly is 2.

Vials you have on hand

Decoded

Your plan for Cortagen

Dose

200 mcg

Syringe draw

2units

Concentration

10mg/mL

Doses per vial

100

Nothing left over

Cost per dose

$0.59

Monthly cost

$17.94

Current supply lasts

3.3months

Reorder by

—

Cortagen compound page Calculator Dosage chart