Chlorella may make it harder for warfarin and other blood-thinning drugs to work. Some chlorella supplements may contain iodine, so people with an allergy to iodine should avoid them. Always tell your doctor about any supplements you are taking, including natural ones and those bought without a prescription.
Can Spirulina give you headaches?
Some minor side effects of spirulina may include nausea, insomnia, and headaches. Still, this supplement is widely considered safe, and most people experience no side effects (2). Spirulina may be contaminated with harmful compounds, thin your blood, and worsen autoimmune conditions.
Does chlorella detox the brain?
Binds to Heavy Metals, Aiding Detox
In animals, algae, including chlorella, has been found to weaken the heavy metal toxicity of the liver, brain and kidneys ( 13 ). Furthermore, chlorella has been shown to help lower the amount of other harmful chemicals that are sometimes found in food.