It’s harvested from salt mines in Iran instead of lab-made, so its composition could vary a little from batch to batch. However, its all-natural richness in trace minerals is what causes it to be beneficial. The “blue salt trick” isn’t rooted in science but in spiritual and people traditions. https://blue-salt-trick-for-men77655.post-blogs.com/59558359/getting-my-blue-salt-trick-reviews-to-work