The Body of Evidence

Anatomy

Evidence strength

Filter the atlas by how the evidence was gathered. Strongest signals come from plastics measured directly in human tissue.

Systems & exposure

92 studies · 34 regions

Hover a region to read what the research found

Microplastics have been found nearly everywhere we've looked.

From brain tissue to bone marrow, researchers keep detecting the same fragments. Select a region to read every study in our database mapped to it – and judge the evidence for yourself.

Studies mapped

Body regions

Evidence tiers

Region

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Sifts is formulated to support the body's natural ability to eliminate microplastics. Learn more.

Exposure quantification

A day's worth of plastic

Ballpark figures from peer-reviewed exposure studies. Real intake varies — but the direction is consistent.

Sources are listed on each region card. Sifts is formulated to support the body's natural clearance of what you can't avoid ingesting.*

Learn more about Sifts

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