This article focuses on microwaving, but the news about sous vide isn't great:
"This study proved that the sous vide method causes polymer degradation at high temperatures and longer time periods": https://pubmed.ncbi.nlm.nih.gov/36398752/
This article focuses on microwaving, but the news about sous vide isn't great:
"This study proved that the sous vide method causes polymer degradation at high temperatures and longer time periods": https://pubmed.ncbi.nlm.nih.gov/36398752/