Testosterone Propionate
Testosterone 17β-propanoate. Anabolic Androgenic Steroid (AAS), testosterone ester.
This page describes what Testosterone Propionate is and its known risks. It is not medical advice and not a guide to using it. Many of these substances are prescription-only or illegal to use without a prescription. Speak to a doctor.
- Class
- Anabolic Androgenic Steroid (AAS)
- Legal status
- Schedule 4 (South Africa) / Schedule III (USA)
- Half-life
- 2-3 days
- Liver strain
- Low
- Kidney strain
- Low-Moderate
- Converts to estrogen
- High
- Suppresses natural hormones
- Yes
Medical uses
- Testosterone Replacement Therapy (less common)
- Male hypogonadism
What it does in the body
Anabolic
- Increased protein synthesis
- Increased muscle mass (less water retention than longer esters)
- Increased strength
- Enhanced recovery
- Faster onset of effects
Androgenic
- Increased libido
- Improved mood
- Increased aggression
Forms, half-life and detection
| Form | Half-life | Reported detection window |
|---|---|---|
| Injectable (Intramuscular) | 2-3 days | 2-4 weeks |
Side effects and health risks
Estrogenic
- Gynecomastia (less water retention than longer esters)
- Increased blood pressure
Androgenic
- Acne and oily skin
- Male pattern baldness
- Prostate enlargement
Heart and blood vessels
- Increased LDL cholesterol
- Decreased HDL cholesterol
- Increased blood pressure
Liver
- Minimal liver toxicity
Hormones and fertility
- Suppression of natural testosterone production
- Testicular atrophy
Injection
- More frequent injections required
- Injection site pain (more common than longer esters)
Blood tests worth monitoring
From its known properties, these are the markers doctors commonly check. Getting blood work before, during and after is how problems are caught early.
- Androgens tend to lower HDL, raise LDL and thicken the blood: HDL Cholesterol, LDL Cholesterol, Hematocrit, Hemoglobin
- Aromatisation: High: Estradiol (E2)
- Shuts down natural production (PCT needed): Total Testosterone, LH, FSH
Related compounds
Questions
What is the half-life of Testosterone Propionate?
About 2-3 days. Half-life is the time for the level in the blood to fall by half.
How long is Testosterone Propionate detectable?
Testing windows of 2-4 weeks are reported, depending on the test and the person.
Is Testosterone Propionate legal?
Schedule 4 (South Africa) / Schedule III (USA). Laws differ by country and change; check the rules where you live.
What blood tests matter with Testosterone Propionate?
Based on its properties, these markers are commonly monitored: HDL Cholesterol, LDL Cholesterol, Hematocrit, Hemoglobin, Estradiol (E2), Total Testosterone, LH and FSH. A doctor can order and interpret them.
What are the side effects of Testosterone Propionate?
Estrogenic: gynecomastia (less water retention than longer esters) and increased blood pressure. Androgenic: acne and oily skin, male pattern baldness and prostate enlargement. Heart and blood vessels: increased ldl cholesterol, decreased hdl cholesterol and increased blood pressure.
For information only, not medical advice. MyoStats is a tracking tool used at your own discretion. Speak to a doctor before changing your training, diet, medication or anything you take.