Why do octopus have ink, some have ink, and some have ink?

Because they are idiots, they are also bloggers who eat live and attract people's attention. Eating octopus head shots will not only explode rice, but also have ink. So what is the ink in octopus head, and can it be eaten? Generally, when an octopus is attacked, it will spray ink on its head and escape. Ink is mainly composed of black and proteoglycan, and also contains trace substances such as paralytic toxin, which has little effect on people, but it contains parasites when eaten raw.

Generally speaking, the nutritional value of octopus is good, but everyone should eat it according to their personal physique, and not everyone can get used to it. Don't watch the octopus explode on the short video platform, everyone will follow online shopping to buy food. Maybe you'll think it's a waste of money to buy it back.