Beta-Alanine

An amino acid that supports muscle carnosine and exercise capacity.

Last reviewedJune 16, 2026

Plasma

sample type

~5 mL

blood needed

~7 days

results in app

Morning, fasting

best timing

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Why test Reference ranges What you'll learn What affects it How testing works Sources FAQ

In short

Beta-alanine is a naturally occurring amino acid. Unlike most amino acids it is not used to build proteins. Instead it combines with histidine to form carnosine, a compound concentrated in muscle that helps buffer acid during exercise.

Comprehensive Health Check

Reviewed against DGKL reference practice.

Why test this?

It is measured as part of a plasma amino acid profile. Levels can reflect diet, supplement use, and certain metabolic patterns. It is read for context within the wider panel rather than as a stand alone test of any single condition.

What is a normal result?

Aniva reads your result against research-backed ranges, not just the lab's wide normal. The reference shown below is specific to this biomarker.

Adult reference values as used by Aniva. Ranges are guidance and can vary by laboratory and method.

Group	Normal range
Adults	Below 29 µmol/L

Sources: Mayo Clinic Laboratories: Amino Acids, Quantitative, Plasma (Test ID: AAPF)

Your Aniva report reads your result against these values together with your age, sex and the rest of your panel.

Ranges are guidance and vary by lab and assay, aligned with DGKL practice. Always read your result against your own lab's reference interval.

What insights will this test give you?

Context on diet and supplement intake that can affect carnosine.
Help interpreting the rest of your amino acid profile.
A signal that, when unusual, may prompt a closer look at metabolic patterns.

What can affect this result?

What can skew the result

Beta-alanine supplements, recent protein intake, fasting state, and time of day affect the result. A fasting morning sample gives the most reliable reading.

Best interpreted with

Read as part of the full plasma amino acid profile.

How is this tested?

Sample

Plasma

Blood needed

~5 mL

Method

Ion-exchange chromatography or LC-MS/MS

Best timing

Morning, fasting

Sources. The evidence behind this

Mayo Clinic Laboratories: Amino Acids, Quantitative, Plasma
MedlinePlus: Plasma amino acids

Common questions

Which Aniva panels include this marker?

Amino Acids

These tests assess essential, non-essential, and branched-chain amino acids, plus related metabolites and functional ratios.