In Each 30 ml Dose Other Information: Each 30 ml dose contains: magnesium 4 mg, sodium 3 mg. Salicylate 236 mg. Low sodium. Protect from freezing. Avoid excessive heat (over 104 degrees F or 40 degrees C). Tamper Evident: Do not use if printed shrinkband is missing or broken. 5 Symptom Relief: nausea; heartburn; indigestion; upset stomach; diarrhea. www.pepto-bismol.com. www.pg.com.