Edited sentence: A 60 kilogram individual would have to be given 3,600 mg to receive an amount equivalent to the test animals.As afore-mentioned with the amount of Colloidal Silvers manufactured differently, there will be some that are toxic and some that are not.However, Silvicidal (a colloidal silver manufactured by Discovery Experimental) was tested on rats for toxicity.Individuals that are "anti" colloidal silver will sometimes boast how there are test results indicating colloidal silver to be very toxic.Oral LD50 values for mice reported receiving this colloidal silver are 100 mg/kg.So it can come to no surprise that this type of Silvicidal would be toxic.The highest dose given was 18 mg / 300 gram rat.The test results showed that it was not toxic at all and had no adverse side-effects.They noted that this colloidal silver was formulated with the highly toxic compound silver nitrate (Ingesting as little as 2 grams of Silver Nitrate can be fatal).the RAIS has found that a particular type of colloidal silver is toxic