Home / Laboratory Services / Hair Tissue Mineral Analysis / Practitioner Offer – HTMA (3-Sample Bundle) Our Shop Showing all 8 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low MANGANESE PLUS $13.10 ZINC PLUS $16.18 POTASSIUM PLUS $15.79 CALCIUM PLUS $16.43 IRON PLUS $10.53 MAGNESIUM PLUS $16.69 COPPER PLUS $13.10 GT-FORMULA $26.83