Miscellaneous additive

Is L-Arginine halal?

L-Arginine: An amino acid, when derived from plant sources.

Source-dependentDoubtful until the source is known (mashbooh)

L-Arginine: An amino acid, when derived from plant sources.

What the sources say

L-Arginine: An amino acid, when derived from plant sources.
Source Dependent An amino acid, when derived from plant sources. American Halal Foundation (certifier educational guidance · grade B: certifier guidance · accessed 2026-08-21)

Quick facts

NameL-Arginine
Additive classMiscellaneous additive
ClassificationSource-dependent
Last verified2026-08-21

Common questions

Is L-Arginine halal?

L-Arginine is classified as Source-dependent. L-Arginine: An amino acid, when derived from plant sources.

Is L-Arginine halal or haram?

On the evidence cited on this page, L-Arginine is source-dependent. Doubtful until the source is known (mashbooh) Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.

Why isn't there a single yes/no answer for L-Arginine?

Because the ruling depends on information the label does not carry — the source material, the production route, or which scholarly position you follow. This page shows each named position with a link so you can check it yourself.

Where does this page's information come from?

Every position on this page is attributed to a named certifier or scholarly body with a direct link, listed under 'What the sources say'. Muttoo aggregates and cites; it does not issue rulings.

Related lookups

Record ingredient-l-arginine · last verified 2026-08-21 · report an error