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Leucine

Published: July 26, 2026Updated: August 26, 2026
Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

Key facts at a glance

ATC
B05BA01
RxNorm
6218
Generic
Leucine
Class
unclassified
Brands
Freamine III 10, Clinimix E 4.25/10, Aminosyn II 8.5 % with Electrolytes, Sulfite-Free, Aminosyn 8.5 % with Electrolytes, Sulfite-Free, Trophamine 10 %, Trophamine 6 %, Plenamine, Prosol, PremaSol, Aminosyn II 15%, Aminosyn II 8.5 %, Sulfite-Free, Aminosyn II 10 %, Aminosyn-HBC 7 %, Sulfite-Free, Aminosyn-PF 10 %, Sulfite-Free, Clinimix E 4.25/5
Availability
otc
Pregnancy
C
Lactation
caution
Half-life (h)
2
Onset (min)
0
Duration (h)
0
Routes
intravenous, oral
Forms
injection solution, oral powder, capsules, tablets
Regions
United States, Canada, European Union, Australia, Japan
Monitoring
serum electrolytes, liver function tests, renal function, blood glucose, plasma amino acid levels, fluid status

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Official drug label

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Medical Disclaimer

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If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy