Supplement Label Index

L-Citrulline Hydrochloride

L-Citrulline Hydrochloride is a unrated form of L-Citrulline, used in 16 on-market products and providing 82.8% elemental l-citrulline by weight.

16
on-market products
unrated
quality tier
82.8%
elemental fraction

Basis: C6H13N3O3 x HCl, 1:1 (175.19 / 211.65)

Why this tier: No head-to-head human bioavailability or efficacy comparison of this form was located in PubMed searches.

Trend

53.752.51.25020122014201620182020202220242025

Brands using this form

BrandProducts
GNC Beyond Raw4
Built By Nature2
Millecor2
Arazo Nutrition1
InfoWars M.D1
Natures Craft1
New Age1
Nutracraft1
Orphic Nutrition1
Primal Pharm1
Truehope1