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What poison is fatal for adult human in a small dose ?
(in milligrams or less)

2007-03-11 03:25:09 · 4 answers · asked by Anonymous in Health Diseases & Conditions Skin Conditions

4 answers

Ricin
The protein ricin (pronounced [ˈraɪsɪn]) is a toxin from the castor bean (Ricinus communis). Ricin can be extracted from castor beans and is known to have an average lethal dose in humans of 0.2 milligrams (1/5,000th of a gram), though some sources give higher figures.[1] It is considered to be twice as deadly as cobra venom. The 2007 Guinness World Records Book considers ricin the world's most potent plant toxin.

Tetrodotoxin
Conotoxin
Saxitoxin
Botox
Modern Nerve Gases




but NOT rat poison (coumadin) which is actually used in milligram doses as a therapeutic agent for blood thinning.

2007-03-11 03:27:56 · answer #1 · answered by Orinoco 7 · 0 0

Cyanide.

2007-03-11 05:02:22 · answer #2 · answered by yakkydoc 6 · 0 0

rat poison

2007-03-11 03:28:55 · answer #3 · answered by Anonymous · 0 1

Why jerry? What are you up to?

2007-03-11 03:33:37 · answer #4 · answered by Mike E 3 · 0 0

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