I am wanting to do a Zinc test where you mix Zinc sulfate powder in water and then swish it around in your mouth. According to the test if you have a metallic taste in your mouth you are not deficient and if you do not have any taste in your mouth then you are deficient.
Anyways does anyone know where I can get some Zinc Sulfate Powder? Surely this stuff can not cost that much.
Yeah I saw his product. It seems high to pay that much for it. I found some zinc sulfate monohydrate in powder form for cheap but wonder if its fit for human consumption?