ZMA is a natural mineral supplement made up of zinc, magnesium aspartate, and vitamin B6. Zinc supports your immune system and muscles. Magnesium plays a role in metabolism and muscle health and helps manage sleep. B6 may boost energy.
ZMA makers claim that increasing these three nutrients in your system can build muscle strength and stamina, speed muscle recovery, and improve the quality of your sleep.
But there’s not a lot of research to back that up.
In 2000, researchers gave ZMA supplements...
Some studies show that guggul may lessen inflammation and the number of acne relapses. But more research is needed. There is not enough solid evidence to support the use of guggul for other conditions.
People usually take guggul as a capsule, tablet, or extract.
Optimal doses of guggul have not been set for any condition. Quality and active ingredients in supplements may vary widely. This makes it hard to set a standard dose.
Can you get guggul naturally from foods?
You cannot get guggul naturally from foods.
What are the risks of taking guggul?
People have used guggul safely in studies for up to six months.
Side effects. Some people have had side effects such as:
Be careful using guggul if you are getting treated for a thyroid disorder or have a hormone-sensitive cancer or condition. Stop taking guggul at least two weeks before surgery to lower risk of bleeding.
Interactions. Avoid combining guggul with herbs, supplements, or drugs that thin blood, such as: