Feverfew leaves (Tanacetum parthenium) are used as a tincture or a capsule. It's administered for migraine headaches and feverish chills. It is sometimes recommended for arthritis. Older traditional medicine required patients to chew the leaves (can cause mouth ulcers), but many modern treatments use tinctures. Pregnant women should never use feverfew since it cause uterine contractions. Avoid if you suffer from stomach ulcers or gallbladder issues. If you suffer from ragweed allergies, avoid feverfew.
The aptly named bitter melon is thought to help cells use glucose more effectively and block sugar absorption in the intestine. When Philippine researchers had men and women take bitter melon in capsule form for three months, they had slight, but consistently, lower blood sugar than those taking a placebo. Gastrointestinal problems are possible side effects. You can reverse diabetes with these science-backed strategies.