Many people enjoy their morning tea or coffee alongside their daily vitamins, but this seemingly harmless habit might be undermining the effectiveness of those supplements. Caffeine and polyphenols in these beverages can significantly interfere with the absorption of certain vitamins and minerals, potentially leaving you with nutrient deficiencies despite your best efforts to stay healthy. For instance, iron absorption is particularly hampered by both caffeine and the tannins found in tea and coffee. Women with heavy menstrual cycles or those who are pregnant should be especially cautious, as they are more likely to require higher iron levels. Similarly, caffeine has been shown to decrease the expression of vitamin D receptors, which affects calcium absorption and bone health. Vitamins C, B, magnesium, and potassium also face absorption challenges when taken with caffeinated drinks. To maximize the benefits of your supplements, it's best to consume them with water and be mindful of the timing of your tea or coffee intake. Understanding these interactions can help you better manage your nutrient intake and overall health.
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