Is Seaweed Calcium Safe? Benefits, Risks, and What to Know
                                
                                
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                                    5 min read                                
                            
                                According to research published in the National Institutes of Health, marine mineral sources like those from red algae are gaining attention for their high bioavailability. So, is seaweed calcium safe? For most individuals, this plant-based option is safe, especially when sourced responsibly, but understanding key risks is essential.