Calcium Carbonate Powder 1 Pound - 454 g Food Supplement Highest Purity Limestone Third-Party Tested Heiltropfen®

Food grade, edible. Calcium supports healthy bones and teeth. Calcium Carbonate is a basic calcium supplement that contains one of the highest concentrations of elemental calcium (about 40%). Used to wine making, agricultural, water treatment, cooking, to make DIY chalk paint... Third-Party Tested for Heavy Metal Contamination. Upon request, a heavy metal analysis will be provided. Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance. ⬇⬇⬇ Please scroll down to check our Third-Party Heavy Metal analysis and other quality certificates. ⬇⬇⬇ At Heiltropfen, quality and transparency are at the heart of everything we do. Every product we manufacture is tested by independent, ISO-certified laboratories to ensure purity, safety, and potency.