Should We Eat Blue Green Algae?

Lower doses of 10 grams daily have been used safely for up to 6 months. Side effects are typically mild and may include nausea, vomiting, diarrhea, headache, and dizziness. But blue-green algae products that are contaminated are possibly unsafe.

Can blue-green algae be eaten?

Blue-green algae (BGA) are among the most primitive life forms on earth and have been consumed as food or medicine by humans for centuries. BGA contain various bioactive components, such as phycocyanin, carotenoids, γ-linolenic acid, fibers, and plant sterols, which can promote optimal health in humans.

What happens if you eat blue-green algae?

Exposure to high levels of blue-green algae and their toxins can cause diarrhea, nausea or vomiting; skin, eye or throat irritation; and allergic reactions or breathing difficulties.