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L-alanine

Keith D Lindor, M.D. · FDA-approved active Small molecule

L-alanine is a non-essential amino acid that serves as a substrate for protein synthesis and gluconeogenesis, supporting cellular metabolism and energy production.

L-alanine is a non-essential amino acid that serves as a substrate for protein synthesis and gluconeogenesis, supporting cellular metabolism and energy production. Used for Nutritional supplementation, Metabolic support in clinical nutrition.

At a glance

Generic nameL-alanine
SponsorKeith D Lindor, M.D.
Drug classAmino acid supplement
ModalitySmall molecule
Therapeutic areaNutrition / Metabolic support
PhaseFDA-approved

Mechanism of action

L-alanine is a branched-chain amino acid precursor and gluconeogenic substrate that plays a central role in the glucose-alanine cycle, facilitating the transfer of nitrogen from muscle to liver for glucose production. It is utilized in protein synthesis and serves as an energy source for various tissues. As a marketed nutritional supplement and pharmaceutical ingredient, it supports metabolic function and is used in clinical nutrition formulations.

Approved indications

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results