Supplement Label Index

Citrulline Malate (1:1)

Citrulline Malate (1:1) is a unrated form of L-Citrulline, used in 9 on-market products and providing 56.6% elemental l-citrulline by weight.

9
on-market products
unrated
quality tier
56.6%
elemental fraction

Basis: 1:1 citrulline:malic acid (175.19 / 309.28), selected only when the 1:1 ratio is in the ingredient name

Why this tier: Same ingredient as the 2:1 grade at a lower citrulline content; no efficacy comparison between ratios was found.

Trend

4321020122014201620182020202220242025

Brands using this form

BrandProducts
Inner Armour Sports Nutrition3
ANS2
Hard Rhino2
MET-Rx1
Precision Engineered1