Titanium Dioxide

Potential inhalation toxicity as a respirable dust, possible genotoxicity concerns with nanoparticle forms, classified as a possible carcinogen by inhalation by IARC, ingestion safety debated in some jurisdictions

Fexofenadine HCl

Drowsiness (rare), headache, nausea, dizziness, allergic reactions (rare)

Pregelatinized Starch

Convenient thickening agent, increases product consistency

Croscarmellose Sodium

Enhances tablet disintegration and drug release efficiency

Magnesium Stearate

Improves powder flow and consistency in tablet production

Yellow Iron Oxide

Provides stable yellow pigmentation, non-toxic coloring agent at typical use levels

Red Iron Oxide

Stable, non-toxic colorant, provides red pigmentation with high stability and low light sensitivity

Povidone

Functions as binder and stabilizer in formulations, improves solubility and stability

Microcrystalline Cellulose

Improves texture and stability in food and pharmaceuticals, non-caloric bulking agent, aids tablet formulation

Hypromellose

Provides controlled-release coating, improves stability and shelf life of formulations

Colloidal Silicon Dioxide

Improves powder flow and stability, prevents caking

Polyethylene Glycol

Solvent, surfactant, emollient properties, improves product texture and stability, enhances solubilization of ingredients

Black Iron Oxide