Publication - Enhanced lead accumulation in cassia bark linked to lichen and algae: a case study from Northern Vietnam
Researchers in Vietnam have published a study examining lead accumulation in cassia bark. The study was initiated last year as a collaborative effort between ASTA, the Vietnamese Ministry of Agriculture and Rural Development (MARD), and cassia exporters.
10/14/2025 at 12:00 am
5
Related Resources
2021 Regulatory Presentation: FDA's "Closer to Zero" and the Future of Federal Heavy Metal Regulation
This presentation was provided at the 2021 Regulatory Workshop in August. The presenter, Elizabeth Fawell, presented on FDA's "Closer to Zero" report and forecast for the future of Heavy Metal Regulation.
2022 Technical Presentation: FDA Update on Closer to Zero
Presented by Conrad Choiniere with FDA at the ASTA 2022 Regulatory Workshop on September 12, 2022, in this session, Dr. Choiniere will share updates on the agency’s initiative, “Closer to Zero”, a science-based and iterative approach for reducing early childhood exposure to toxic heavy metal compounds from foods commonly consumed by babies and young children.