Are PLA cup microplastics hurting male fertility too?
Yes. While research on PLA specifically is ongoing, a 2026 study in <a href="https://pubmed.ncbi.nlm.nih.gov/41724789/">Sci Rep</a> confirms that microplastic exposure at low doses causes clear damage to male fertility.
What's actually in it
Disposable cups, including those labeled as PLA (a type of plant-based plastic), are not just containers. They are sources of microplastics. A 2026 study in Food Chem Toxicol found that these cups shed microplastics into your drinks. These particles don't just pass through you. They have been found in human stool, as noted in a 2026 study in Environ Health Prev Med.
What the research says
The impact of these plastics on the body is serious. A 2026 study in Sci Rep found that even low doses of microplastics cause significant harm to male fertility. This peer-reviewed research shows that these particles disrupt reproductive health.
The danger extends beyond fertility. A 2025 study in Sci Adv discovered that microplastics in the bloodstream can block cells and lead to brain clots. Furthermore, a 2026 study in Ecotoxicol Environ Saf highlighted that microplastics can even reach the placenta. The science is clear: these materials are not safe to ingest.
The research at a glance
What to use instead
Browse our vetted, non-toxic alternatives. Every product is third-party certified.
Shop Non-Toxic Kitchen