Berberine Sulfate
Berberine Sulfate is a unrated form of Berberine, used in 21 on-market products .
21
on-market products
unrated
quality tier
n/a
elemental fraction
Why this tier: A 2003 patent claims improved water solubility/absorption vs the chloride salt, but no independent human clinical outcome trial specific to the sulfate salt was located.
Source: patent claim only (WO2003090749A1); no peer-reviewed human data located