"There are no known major health risks of consuming liquid chlorophyll, though it may cause GI distress, green coloration of urine or skin irritation in some cases," says Aldeborgh. However, if you have a serious health condition or take any medication, it's advisable to check with your doctor first, suggests Brondo.

Is chlorophyll dangerous?

Health Risks

Natural chlorophyll has no known side effects and so far only has benefits for humans. However, chlorophyllin as a supplement may have some possible side effects that you should consider such as: Occasional diarrhea. Discoloration of the urine or feces.

What happens when you take too much chlorophyll?

Side effects of chlorophyll include: Gastrointestinal (GI) cramping. Diarrhea. Stains stools dark green.