D-MANNOSE (3-13C, 99%)…

D-XYLOSE (4-13C, 99%)…

3-BROMO-L-TYROSINE (RING-13C6, 99%)…

4-ANDROSTENE-3,17-DIONE (2,3,4-13C3,98%) 100 UG/ML …

CHOLESTEROL (2,3,4-13C3,98%) 100 UG/ML IN ETHANOL…

5-ALPHA-DIHYDROTESTOSTERONE 97% CHEMICAL PURITY (2,…

ESTRIOL (16 ALPHA-HYDROXYESTRADIOL) 97% PURITY (2,3…

ESTRONE (2,3,4-13C3,99%)…

TESTOSTERONE (2,3,4-13C3,99%)…

TESTOSTERONE (2,3,4-13C3,99%)…