From this study: https://www.health.harvard.edu/blog/good-heart-keep-holding-salt-201607119952 https://www.health.harvard.edu/blog/good-heart-keep-holding-... w

From this study: https://www.health.harvard.edu/blog/good-heart-keep-holding-salt-201607119952 https://www.health.harvard.edu/blog/good-heart-keep-holding-... we can see that low sodium impacts heart desease, even though your body controls it in tight range. I do agree that most probably your sodium level in blood will be in tight range. But I'm other places like saliva it could be deficient. Saliva PH strips would be a good start