Does Decaf Coffee Interfere with Calcium Absorption? The Truth Revealed
                                
                                
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                                    3 min read                                
                            
                                According to a review published on PubMed, human physiological studies show only a very small depressant effect of caffeine on intestinal calcium absorption. This often leads to the question: does decaf coffee interfere with calcium absorption, or is it just the caffeine in regular coffee that’s the issue? The answer is less straightforward, involving other compounds present in all coffee.