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L-valine explained: what it is and food sources

The NIH says valine is one of the nine essential amino acids and that your muscles can use valine, leucine, and isoleucine for energy during exercise. Valine belongs to the BCAA group found in meat, fish, and milk. One product we reviewed lists L-valine, and none prints its individual amount.

By HowNook's Health desk · Updated

OHONH₂OHONH₂
What it is
Amino acid
In the products we reviewed
1, its label does not print the amount

What L-valine is

  • Valine belongs to the BCAA group found in animal foods such as meat, fish, and milk.2
  • Valine is one of the nine essential amino acids.1
  • Your muscles can use valine, leucine, and isoleucine for energy during exercise.2

Foods that have it2

  • meat
  • fish
  • milk

How much L-valine each product gives

Per serving, as each label prints it

Amount not printed: the dashed line shows the most it can be, the whole blend

NeuroQuietNot printed · at most 1,000 mg

The product we reviewed that lists L-valine

ProductForm and servingL-valine per servingOur scorePrice a bottleBuy
NeuroQuiet#3 in hearing supportOral spray6 spraysNot printedIn the 1000 ng HGA Blend9.7$49Check price
Prices checked Oct 9, 2026

Questions people ask

What is L-valine?

The NIH says valine is one of the nine essential amino acids. It belongs to the BCAA group found in animal foods such as meat, fish, and milk.

Which foods contain valine?

Meat, fish, and milk contain valine. These animal foods contain amino acids in the BCAA group, which includes valine.

What does L-valine do in the body?

The NIH says your muscles can use valine, leucine, and isoleucine for energy during exercise.

Which supplements we reviewed contain L-valine?

NeuroQuiet is the only product we reviewed that lists L-valine, inside its 1000 ng HGA Blend. The individual amount of L-valine is not printed. The oral spray's serving is 6 sprays.

Sources

The products, amounts and prices come from each product's label and checkout, as its review shows them. AI drafts our pages from listed sources, figures are checked against them, and we have not tried the products.

  1. 1NIH Office of Dietary Supplements, ExerciseAndAthleticPerformance HealthProfessionalods.od.nih.gov/factsheetschecked
  2. 2NIH Office of Dietary Supplements, ExerciseAndAthleticPerformance Consumerods.od.nih.gov/factsheetschecked