Tell a physician right away if any of these rare but very rare serious side effects occur: painful urination, pink/bloody urine.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if the patient notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
Zinc: Gastrointestinal side effects such as nausea and vomiting are seen with doses of elemental zinc greater than 40 mg.
Vitamin D3: Serious side effects of Vitamin D3 include but are not limited to: Allergic reactions like rash or itching; Swelling of the face, throat, and tongue; Severe dizziness; Trouble breathing; Changes in heart rhythm including irregular or racing heart beat.
Rare Side Effects: Although it doesn't happen very often, Vitamin D can cause: Dry mouth; Headache; Vomiting; Weakness and lack of energy; Fatigue.
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