Overview
Turkesterone is tracked as a supplement in Milligram's compound library. Plant-derived ecdysteroid.
With a half-life of ~8 hours, Turkesterone requires daily administration in most observed protocols. Taken orally, it has a bioavailability of approximately 10% via its primary route.
Very low oral bioavailability (~10%). Half-life approximately 8 hours. Non-hormonal — does not interact with androgen receptors. Non-suppressive. One-compartment model.
Mechanism of Action
Turkesterone's pharmacological activity involves the following key pathways:
Primary Mechanism
Turkesterone exerts its effects through its established pharmacological pathway. Its mechanism has been characterized in published research.
Bioavailability Profile
Turkesterone has limited oral bioavailability, which influences dosing strategy and administration timing.
Dosing Protocols
The following protocols represent commonly observed dosing patterns. These are observational summaries, not recommendations.
Dose
250 mg/day
Route
Oral
Frequency
Once daily
Duration
Ongoing
Dose
500 mg/day
Route
Oral
Frequency
Once daily
Duration
Ongoing
Frequently Asked Questions
What is Turkesterone and is it a steroid?
Turkesterone is a naturally occurring ecdysteroid – a class of steroid hormones found in plants and insects. While structurally related to steroids, it does not bind to androgen receptors and does not interfere with the hypothalamic-pituitary-gonadal (HPG) axis. It is classified as a natural supplement, not an anabolic steroid or SARM, and is legal to purchase without a prescription in most countries.
Does Turkesterone affect testosterone or require PCT?
Turkesterone does not suppress natural testosterone production because it works through non-androgenic pathways. It is hypothesized to act through estrogen receptor beta (ERβ) signaling and direct effects on muscle protein synthesis rather than the androgen receptor. No post-cycle therapy is required or observed after Turkesterone cycles. It does not cause steroidal side effects such as gynecomastia, hair loss, or mood swings.
How long does Turkesterone take to show results?
Improvements in muscle size, strength, and recovery are commonly reported within 4–6 weeks of consistent use at adequate doses. Full effects on body composition typically develop over an 8–12 week cycle. Because Turkesterone is a natural supplement with modest bioavailability, results tend to be more gradual compared to synthetic compounds and are best assessed over a complete cycle.
What is the recommended Turkesterone dosage?
The most commonly reported dosage range is 500–1000 mg per day, typically standardized to 10% turkesterone content. Beginners generally start at 500 mg daily, with experienced users reporting doses up to 1000 mg per day split into two servings – morning and evening. Taking it with food, especially meals containing healthy fats, is frequently observed to improve absorption.
Is Turkesterone more effective than Ecdysterone?
Both are ecdysteroids with similar mechanisms, but available research suggests turkesterone may have greater anabolic potency than beta-ecdysterone in comparative studies. The two are sometimes stacked together in community protocols. Turkesterone is typically derived from Ajuga turkestanica, while ecdysterone is more commonly sourced from spinach or cyanotis vaga extracts.
Does Turkesterone have side effects?
Turkesterone is generally regarded as well-tolerated with minimal reported side effects. Occasional mild nausea has been noted, particularly when taken on an empty stomach. Because it is non-hormonal, it does not carry the androgenic side effects associated with anabolic steroids or SARMs – no gynecomastia, hair loss, acne, or hormonal suppression. Published toxicology studies are limited, and long-term safety data at high doses is sparse.