StackTerminal.Health

BETA

Ecdysterone (Beta-Ecdysterone)

Ecdysterone is a phytosteroid that promotes muscle protein synthesis and lean mass gains without androgenic effects, making it popular among athletes for enhancing strength and performance.

muscle-growthstrengthanabolicperformancebody-composition
Evidence last reviewed: 20 Apr 2026
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Biomarkers studied
Outcomes directly measured across the evidence records below
Metabolic
Lean / Muscle Mass
Performance
Muscle Strength (1RM)
Evidence
3 records
Muscle protein synthesis
General populationTheoretical
PUBMEDVery low

Ecdysterone is believed to enhance muscle protein synthesis via the mTOR/PI3K pathway.

Dose: 500 mg
Mechanistic insights suggest potential benefits for muscle growth.
Lean mass gain
Trained athletesRCT
PUBMEDModerate

Significant increases in lean mass were observed in athletes taking ecdysterone compared to placebo.

Dose: 500 mgDuration: 10 weeksForm: CapsuleTiming: Daily
Study showed promising results for muscle growth without androgenic effects.
Muscle strength improvement
Trained athletesRCT
PUBMEDModerate

Athletes experienced significant improvements in muscle strength.

Dose: 500 mgDuration: 10 weeksForm: CapsuleTiming: Daily
Strength gains were noted without any reported side effects.
Forms
Capsule
Commonly used for precise dosing.
Powder
Can be mixed with liquids or shakes.

Stacks containing Ecdysterone (Beta-Ecdysterone)

Public community stacks that include this ingredient.

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performancemuscle-growthstrength

Combining Ecdysterone with Leucine can enhance athletic performance and support muscle growth. Ecdysterone is an anabolic agent that promotes muscle growth, while Leucine is a key amino acid for muscle protein synthesis.

Ecdysterone (Beta-Ecdysterone)
500mg
L-Leucine
3000mg
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