<ul>
	<li>Abnormalities of the esophagus which delay esophageal emptying, such as stricture or achalasia.</li>
	<li>Inability to stand or sit upright for at least 30 minutes.</li>
	<li>Hypersensitivity to any component of this product.</li>
	<li>Hypocalcaemia.</li>
</ul>