For the fast and effective relief of headache with upset stomach particularly when due to too much to eat or drink.
Alka-Seltzer is especially effective when taken before bed and again in the morning.
Also suitable for relief of migraine and period pains, rheumatic and muscular pain and the symptomatic relief of cold.
Sodium bicarbonate Ph Eur 1625mg ,aspirin Ph Eur 324mg, citric acid Ph Eur 965mg. Alka-seltzer dissolved in water becomes sodium acetylsalicylate, sodium citrate and sodium bicarnonate.
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Do not give to children aged under 16 years, unless on the advice of a doctor. Keep all medicines away from children. If systems persist consult your doctor. Do not exceed the stated dose.