We, Yongzhou Yidong Biotechnology Inc. can supply the Lycoris Radiata Extract with the following specification:
Galanthamine 99% Min (HPLC)
Galanthamine Hbr 99% Min (HPLC)
Narwedine 98% Min (HPLC)
L-Narwedine 98% Min (HPLC)
Lycorine 99% Min (HPLC)
Lycorine Hydrochliride 99% Min (HPLC)
If you are interested in them, just contact me.