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Amino acids
Citrulline malate
In plain language
An amino acid combo that increases blood flow to muscles, helping you squeeze out a few more reps in the gym.
Is it an approved medication?
No — not an approved medication
No - sold as a food supplement, not a medication
How strong is the evidence?
Moderate - real effect on workout volume, but study quality varies
The main thing to know
Can cause mild stomach upset if taken on an empty stomach.
Mechanism
Arginine precursor; increases nitric oxide availability and muscle blood flow.
Potential benefits
- Repetition volume in resistance training
- Reduced muscle soreness
- Local muscular endurance
Regulatory status
Authorized food supplement (EU / FDA)