Should Humans Consume Silica? Understanding the Risks and Benefits
                                
                                
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                                    3 min read                                
                            
                                According to a review in *Nutrition & Metabolism*, the safe upper limit for silicon dioxide from supplements is around 700 milligrams per day for adults. This often- overlooked trace mineral raises the question: should humans consume silica, and if so, what forms are safe and beneficial?