4-Methylumbelliferone is a hyaluronic acid (HA) synthesis inhibitor with an IC50 of 0.4 mM.

Azomycin is an antimicrobial antibiotic produced by a strain of Nocardia mesenterica.

DL-Carnitine HCl is a quaternary ammonium compound biosynthesized from the amino acids lysine and methionine.

Formononetin is a phytoestrogen from the root of Astragalus membranaceus and an O-methylated isoflavone.

Kinetin is a type of cytokinin, a class of plant hormone that promotes cell division.

L(+)-Rhamnose (Rham) is a naturally-occurring deoxy sugar that is found primarily in plants and some bacteria.

Orotic acid(6-Carboxyuracil) is a heterocyclic compound and an acid.

5-Hydroxytryptophan (5-HTP), also known as oxitriptan (INN), is a naturally occurring amino acid and chemical precursor for the treatment of depression.