Supplement Label Index

Glycine Propionyl-L-Carnitine (GPLC)

Glycine Propionyl-L-Carnitine (GPLC) is a unrated form of L-Carnitine, used in 37 on-market products .

37
on-market products
unrated
quality tier
n/a
elemental fraction

Basis: Branded glycine ester of propionyl-L-carnitine (GlycoCarn); molecular weight and carnitine content were not verified

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

Trend

64.531.5020122014201620182020202220242025

Brands using this form

BrandProducts
SirenLabs7
BPI Sports4
Life Extension4
NDS Nutrition Products4
Animal3
Solgar3
PMD2
iSatori2
AdvoCare1
AdvoCare FIT1
Cardiovascular Research1
Champion Nutrition1
M4 Nutrition1
Swanson Ultra1
Universal1
VitaMonk1