Important Safety Information: Vitamin D | Injectable & Compounded Oral
What is this?
This Important Safety Information summarizes key warnings, precautions, and considerations for Vitamin D, a fat-soluble vitamin essential for immune function, bone health, muscle strength, and metabolic processes. Vitamin D deficiency is common and may occur due to limited sun exposure, dietary insufficiency, malabsorption conditions, or certain medical conditions.
Vitamin D may be prescribed in injectable or compounded oral formulations when clinically indicated. Dosing is individualized based on laboratory results, health history, and provider evaluation. This summary does not include all possible information. Always follow your provider’s instructions and read your medication label carefully.
Most Serious Warnings
Vitamin D toxicity is rare but can occur with excessive dosing and may cause:
Elevated calcium levels (hypercalcemia)
Kidney injury or kidney stones
Abnormal heart rhythms
Severe nausea, vomiting, or dehydration
Confusion, weakness, or neurological symptoms
Risk increases with high-dose supplementation without appropriate lab monitoring.
Who Should NOT Take Vitamin D
Do not take this medication without provider clearance if you:
Have hypercalcemia or elevated calcium levels
Have a history of kidney stones related to calcium metabolism
Have severe kidney disease or impaired kidney function
Have known hypersensitivity to Vitamin D or formulation ingredients
Have conditions causing abnormal Vitamin D metabolism (such as certain granulomatous diseases)
Before Taking Vitamin D, Tell Your Healthcare Provider if You:
Have kidney disease or a history of kidney stones
Have parathyroid disorders or calcium metabolism disorders
Have liver disease or malabsorption conditions
Are taking calcium supplements or high-dose multivitamins
Are pregnant, breastfeeding, or planning pregnancy
Take prescription, over-the-counter, or herbal medications
Have a history of cardiovascular disease
Possible Side Effects
Common (mild to moderate):
Nausea or upset stomach
Headache
Fatigue
Injection site discomfort (injectable formulations)
Mild constipation or dry mouth
Serious (seek medical care immediately):
Severe nausea or vomiting
Muscle weakness or confusion
Excessive thirst or frequent urination
Chest pain or irregular heartbeat
Signs of kidney problems such as flank pain or reduced urination
While Taking Vitamin D
Contact your healthcare provider immediately if you:
Experience symptoms of high calcium levels
Develop persistent nausea, weakness, or confusion
Notice changes in urination or kidney discomfort
Experience heart palpitations or dizziness
Have worsening symptoms despite treatment
Routine lab monitoring may be required to ensure safe and effective dosing.
Pregnancy and Breastfeeding
Vitamin D requirements may differ during pregnancy and breastfeeding. Use only under provider guidance. Excessive dosing during pregnancy may pose risks to both parent and fetus.
Overdose
Symptoms of Vitamin D overdose may include:
Severe nausea or vomiting
Confusion or mental status changes
Muscle weakness
Excessive thirst or urination
Kidney pain or signs of kidney dysfunction
If overdose is suspected, seek emergency medical attention or contact Poison Control immediately.
Missed Dosage
If you miss a dose:
Do not double your next dose
Resume as directed by your provider
Contact your provider or pharmacy if unsure how to proceed
Storage
Store oral formulations at room temperature unless otherwise directed
Injectable formulations may require refrigeration based on pharmacy instructions
Protect from light and excessive heat
Do not freeze unless instructed
Keep out of reach of children
Follow beyond-use dates on pharmacy labels
Medication Disposal
Dispose of unused or expired medication according to local medication disposal guidelines. Do not flush medication or pour down household drains. Contact your pharmacy for disposal instructions or medication take-back programs.
Provider Oversight and Order Review
Vitamin D therapy through Superior Health & Wellness is prescribed and monitored by licensed providers. Dosing may be adjusted based on lab values, response to therapy, and individual health goals. Do not adjust dosing without medical guidance.
Telemedicine Disclosure
This prescription may be issued via telemedicine. If you experience severe or concerning symptoms, contact your prescribing provider immediately or seek emergency medical care.
Disclaimer
This summary does not include all information about Vitamin D and does not replace medical advice. Always consult your healthcare provider or pharmacist for complete safety information, potential interactions, and individualized recommendations.
You are encouraged to report negative side effects of prescription drugs to the FDA through MedWatch at 1-800-FDA-1088.
