1 drop equals 1mg of 99.9% copper sulfate with our liquid supplement. Control and scale your dosing easily without fillers or tablet binders. Copper sulfate is the most widely studied form of copper supplement in terms of effectiveness and safety.
Do's and Don'ts of Copper Supplementation
Liquid Copper Sulfate is super easy to make. This listing is here as a convenience for those who don't want to source everything. We also offer a refill kit where we weigh the copper crystals for you to dissolve in water and refill your bottle.
