melanotan 2 enhanced chemicals Buy For Research Purposes Warning issued over increased use
Description
Guaifenesin is considered pregnancy category C

doi: 10.1016/0735-1097(94)90665-3

C., Thomson, S., Chow, D., Roe, B., Wertheim, P., Chalasani, M., Altbach, P., Thompson, A

Its best to choose a supplement that has been independently certified for content accuracy and purity (by NSF or USP)
