Note: This document contains side effect information about bifidobacterium infantis / lactobacillus acidophilus. Some dosage forms listed on this page may not apply to the brand name Zelac.
Applies to bifidobacterium infantis / lactobacillus acidophilus: oral capsule, oral powder for reconstitution, oral tablet.
Do not use this product without medical advice. Follow all directions on the product label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Common side effects may include:
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stomach bloating or discomfort.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
