Likely better in the nutrition & supplement sub-forum?:
https://forum.lowcarber.org/forumdisplay.php?f=131

You could also try a Search...must use Advanced Search under the regular (but disabled) Search box.

If your question relates to a Health condition like diabetes, https://forum.lowcarber.org/forumdisplay.php?f=45
check it and the other topics in Health:
https://forum.lowcarber.org/forumdisplay.php?f=81

Hope that helps,