Meta Information

ID:beta-alanine

Name:Beta-Alanine

Schema Version:1.5

Alternate Names

• β-Alanine
• 3-aminopropanoic acid

Intervention Type

therapeutic_agent

Expected Cost Mean

Low Cost:

5

High Cost:

25

Cost Type:

monthly

Description:

Widely available and inexpensive as a bulk powder or in capsules.

Summary

Beta-alanine is a non-essential amino acid that serves as the rate-limiting precursor to carnosine synthesis in muscle and brain tissue. Carnosine acts as a potent intracellular pH buffer, antioxidant, and anti-glycation agent. Its healthspan relevance is primarily linked to improving muscle endurance and function, which may help counteract age-related physical decline (sarcopenia), and secondarily through its potential protective effects against glycation.

Purpose

Amino acid precursor to carnosine, buffering muscle acidity.

Card Summary

A precursor to carnosine, which buffers acid in muscles, potentially improving endurance and mitigating age-related muscle decline.

Drug Class

Drugs In Class

Empty Array

Impact

Score:

4.5

Justification:

Primarily improves high-intensity exercise performance; limited direct evidence for broad healthspan extension.

Evidence

Grade:

B

Score:

7.5

Justification:

Strong human data for muscle performance, but less direct evidence for longevity outcomes.

Safety

Score:

2.5

Justification:

Generally recognized as safe; main side effect is harmless, temporary skin tingling (paresthesia).

Flags

• Commonly causes a harmless but uncomfortable tingling sensation (paresthesia) on the skin.
• Using sustained-release formulas or splitting the daily total into smaller doses (e.g., 800-1600mg) can minimize paresthesia.

Verdict

Effective for muscle endurance; healthspan benefits are secondary and less proven.

Created

2026-04-27T01:01:12.889030Z

Model

Gemini 3.1 Pro (High)

Delivery

Route:

multiple

Scope:

• systemic

Indication

Focus:

healthspan

Description:

Beta-alanine is a non-essential amino acid that serves as the rate-limiting precursor to carnosine synthesis in muscle and brain tissue. Carnosine acts as a potent intracellular pH buffer, antioxidant...

Typical Protocol

• Daily supplementation of 3.2 to 6.4 grams, often divided into smaller doses to mitigate side effects.