Bill Cypher · 130w Sunflower Lecithin, any issues? Emulsifiers mess me up, bad for your stomach. I use naked casein because it is the only casein protein I could find with no emulsifiers. Jameson Lopp @Jameson Lopp 1692897807 I have been gassier since quitting keto but haven't pinned down a root cause. I'll give Naked Casein a try and see if I notice a difference.