Cobra venom: Toxicity is a nerve poison, it will cause pain, swelling, high blood pressure, nausea, abdominal pain, drowsiness, limb paralysis, coma and ultimately death. If bitten, after 15-30 minutes, there is no drug treatment, the victim will die.
Blowfish venom: Blowfish is one of nature’s most poisonous animals, their body contains tetrodotoxin. It is more poisonous than potassium cyanide. Under normal circumstances, a little bit of this neurotoxin is sufficient to paralysis an adult within several minutes. Eating this toxic food, the man will feel unwell mind dizziness, numb mouth, until the fall to the ground, whole body spasm, breath and at last will die.
Blowfish venom is more powerful than cobra venom? No one has done the exact comparison tests, and there are many types of cobra and blowfish. Toxicity of those are also different, it is very difficult to compare their toxicity. As the above data, two kinds of toxins are very powerful.