How Milk Affects Medication and Supplement Absorption: 5 Key Warnings

Milk is a nutrient-rich beverage with numerous health benefits; however, health experts caution against consuming it alongside certain medications and dietary supplements. The calcium and proteins in milk can hinder the absorption of these substances, potentially diminishing their therapeutic effectiveness.
According to a report from Verywell Health, such interactions may particularly impact individuals with nutritional deficiencies or chronic illnesses.
* Here are 5 items to avoid taking with milk:
1. Iron Supplements
Milk can reduce iron absorption due to the interaction of calcium and casein protein with iron in the digestive system, which is especially concerning for those with anemia.
• Expert Tip: Take iron with water or foods high in vitamin C, and maintain a gap of at least two hours before or after consuming milk.
2. Zinc Supplements
Calcium and zinc compete for absorption in the intestines, potentially lowering zinc absorption, which is vital for immune function and wound healing.
• Expert Tip: Take zinc away from dairy products and pair it with a snack containing protein or vitamin C.
3. Magnesium Supplements
While there is limited evidence of a significant impact of milk on magnesium absorption, it may slightly reduce effectiveness due to shared absorption pathways with calcium.
• Expert Tip: Take magnesium with water and allow a one to two-hour interval from calcium-rich foods.
4. Thyroid Medication (Levothyroxine)
Milk can interfere with the absorption of levothyroxine, a medication for hypothyroidism, due to the interaction of calcium and proteins with the drug in the digestive tract.
• Medical Advice: Take the medication in the morning on an empty stomach with water, wait 30 to 60 minutes before breakfast, and avoid dairy products for at least four hours.
5. Certain Antibiotics and Other Medications
These include antibiotics such as tetracycline and fluoroquinolone, as well as medications for heart conditions, blood pressure, and digestive issues. Calcium in milk binds to these medications, hindering their absorption and reducing their effectiveness.
• Expert Tip: Take these medications only with water, and avoid milk and dairy products two to three hours before and after.
* In Summary:
Milk is beneficial for health, but it can have adverse effects when consumed with certain medications and supplements. It is crucial to read medication instructions carefully and consult with a healthcare professional to maximize therapeutic benefits.
