Nutrition For Mortals Let’s Talk About Microplastics... (with Dr. Katie Pelch)
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Oct 15, 2025 Join Dr. Katie Pelch, a senior scientist at the Natural Resources Defense Council, as she dives into the pivotal world of microplastics. Discover how these tiny particles are infiltrating our food, water, and even our bodies. Dr. Pelch clarifies essential versus nonessential plastic uses and shares alarming studies linking microplastics to health issues. Plus, learn practical steps to reduce exposure at home, striking a balance between convenience and health amidst a growing environmental crisis.
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Two Types Of Health Concern
- Harm arises from both plastic chemicals (e.g., bisphenols, phthalates) and the physical particle presence.
- Microplastics were first detected in human blood in 2023 and evidence is rapidly evolving.
Human Studies Raise Red Flags
- Recent human studies found microplastics in brain tissue and arterial plaque linked to worse outcomes.
- These findings, supported by animal data, justify precautionary actions now.
Policy Over Individual Burden
- Push policies that phase out nonessential PFAS and intentional microplastics in products.
- Laws should limit unnecessary uses and require safer alternatives when available.