Answer
Feb 20, 2024 - 09:31 AM
The current batch of PureBulk's N-Acetyl L-Cysteine (NAC) is derived from L-Cysteine HCl Monohydrate, specifically sourced from Duck Feather. For an in-depth understanding of our sourcing and isolation process, please reach out to our Quality Unit Department through this link: https://purebulk.com/coa-request/. Use the “comments” box for additional queries.