ParentFull threadin3d·BPA substitutes are probably not any better.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6387873/https://www.sciencedirect.com/science/article/pii/S014765132...https://www.pnas.org/doi/10.1073/pnas.2115308119https://www.discovermagazine.com/health/many-bpa-free-plasti...View on HN