D-GLUCOSE (1-13C, 98%; 2-D, 98%)…

ISOVALERIC ACID (2,3,4-13C3, 3-METHYL-13C, 99%)…

2-METHYLBUTYRIC ACID (METHYL-13C, 99%)…

DL-2-HYDROXYGLUTARIC ACID, DISODIUM SALT (13C5, 99%…

L-ORNITHINE:HCL (1,2-13C2, 99%)…

STEARIC ACID, SODIUM SALT (U-13C18, 98%) 97% CHEMIC…

HYDROCINNAMIC ACID (1-13C, 99%)…

CORTISOL (2,3,4-13C3, 99%) 100 UG/ML IN METHANOL…

11-DEOXYCORTISOL (2,3,4-13C3, 99%) CHEMICAL PURITY …

DL-AMPHETAMINE:HCL (95% CHEMICAL PURITY) (RING-13C6…