Low sodium. Bismuth subsalicylate. www.pepto-bismol.com. Questions? 1-800-717-3786; www.pepto-bismol.com. Made in Mexico. Other information: Each caplet contains: 27 mg calcium; 99 mg salicylate. Low sodium. Avoid excessive heat (over 104 degrees F or 40 degrees C). Tamper Evident: Do not use if the enclosed blister unit is broken or damaged.