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 $10.20 ZINC PLUS $12.60 POTASSIUM PLUS $12.30 CALCIUM PLUS $12.80 IRON PLUS $8.20 MAGNESIUM PLUS $13.00 COPPER PLUS $10.20 GT-FORMULA $20.90