While some studies suggest that spirulina does not affect blood clotting time, little is known about its effects on people who are already taking blood thinners ( 18 , 19 ). Thus, you should avoid spirulina if you have a bleeding disorder or are on blood thinners.

Can spirulina be harmful?

But Spirulina may become contaminated with toxic metals, harmful bacteria and microcystins — toxins produced from some algae —if it is grown in unsafe conditions. Contaminated Spirulina can cause liver damage, nausea, vomiting, thirst, weakness, rapid heartbeat, shock and even death.

Is spirulina good for everyone?

People consider spirulina a superfood due to its excellent nutritional content and health benefits. Spirulina has a high protein and vitamin content, which makes it an excellent dietary supplement for people on vegetarian or vegan diets.

Does spirulina interact with any medications?

There are no reports in the scientific literature to suggest that spirulina interacts with any conventional medications. However, it is possible that spirulina might interfere with drugs given to suppress the immune system, including: Adalimumab (Humira)

Is spirulina bad for kidneys?

If you are susceptible to gout attacks or kidney stones, then spirulina may be harmful to you. To avoid excessive uric acid, Beth Israel Deaconess Medical Center suggest limiting the intake of spirulina to 50 grams per day.

Is spirulina hard on the liver?

Spirulina has been implicated in isolated case reports in causing clinically apparent liver injury, but the role of spirulina as opposed to other herbal components or contaminants has not been shown. Liver injury due to spirulina must be very rare if it occurs at all.

What is the best time of day to take spirulina?

It is best to take spirulina at least four hours before going to bed but altogether, it does not seem to matter whether one should take six tablets at once or two tablets three times a day-most people report feeling benefits whenever and however they take spirulina and it often does not present any problems.

Is spirulina bad for IBS?

FODMAPpalicious! Why? At its tested serving size of 5g, its FODMAP sugars are below their acceptable limits, therefore spirulina is safe to consume when in the elimination phase of the low FODMAP diet.