Analysis of information sources in references of the Wikipedia article "Mast cell stabilizer" in English language version.
Sodium cromoglycate (cromolyn sodium) has now been available in an intranasal format OTC for almost 10 years[...] Nedocromil is much more potent [...] Other ophthalmic mast cell stabilizers include cromolyn sodium, ketotifen, and pemirolast, and topical antihistamines such as olopatadine also demonstrate mast-cell stabilizing effects. Cromolyn sodium is also used as an oral preparation for the treatment of mastocytosis and has been used off-label in the management of food allergy
Evidence is insufficient to compare the efficacy of available ocular mast cell stabilizers (cromolyn, lodoxamide, nedocromil)