this is what is in the beechams all in one stuff capsules Paracetamol 250mg, Guaiphenesin 100mg, Phenylephrine Hydrochloride 5mg.
Other ingredients:
Lactose, Microcrystalline Cellulose, Maize Starch, Purified Talc, Stearic Acid, Colloidal Anhydrous Silica, Povidone, Potassium Sorbate, Hypromellose, Titanium Diioxide (E171), Polyethylene Glycol.