L-Sepiapterin is a novel and potent precursor of tetrahydrobiopterin (BH4).

Hyaluronic acid (hyaluronan; hyaluronate; HA) is an anionic, nonsulfated glycosaminoglycan distributed widely throughout connective, epithelial, and neural tissues.

Sulfinpyrazone, a uricosuric drug used to treat gout, competitively inhibits uric acid reabsorption in kidney proximal tubules, which is a key mechanism targeted in the treatment of gout.

Prefolic A, a methylated derivate of tetrahydrofolate, is a biologically active form of folic acid that functions, in conjunction with vitamin B12, as a methyl-group donor involved in the conversion of homocysteine to methionine.

2′-Deoxyuridine is a novel and potent precursor in the synthesis of Edoxudine.

Malic acid is a novel and potent dicarboxylic acid.

(R)-Pantetheine, the R-enantiomer of pantetheine, is a biosynthetic precursor to CoA and also a metabolite in the biosynthesis of secondary metabolites such as carbapenem and pantothenate.

25-Hydroxycholesterol is a major metabolite of cholesterol produced by macrophages in response to the activation of Toll-like receptor (TLR).

Gynostemma Extract (also known as Gynostemma Pentaphyllum, Gypenoside) is a naturally occuring saponins extract derived from the Gynostemma pentaphyllum.

Pyridoxylamine, one form of vitamin B₆, is used as a dietary supplement, often as the hydrochloride salt, pyridoxamine dihydrochloride.