Interested in tracking blood ketones for nutritional, not medical purposes. Is it permissible to use a lancet to draw a drop of blood from my finger for this purpose?
During the weekday not a problem,. On Shabbos it is prohibited.
Interested in tracking blood ketones for nutritional, not medical purposes. Is it permissible to use a lancet to draw a drop of blood from my finger for this purpose?
During the weekday not a problem,. On Shabbos it is prohibited.