Zen Principle Grass-Fed Beef Kidney Supplement - 420 Capsules, 3000 mg | DAO Enzyme for Histamine Health and Thyroid Support Glandular Extracts This vegan-friendly formula provides three

This vegan-friendly formula provides three co-enzyme forms

soy and gluten

With a 4-month supply in 120 softgels

Solgar Chelated Magnesium delivers 400 mg magnesium in each serving

the product is safe to consume

Zen Principle Grass-Fed Beef Kidney Supplement - 420 Capsules, 3000 mg | DAO Enzyme for Histamine Health and Thyroid Support Glandular Extracts This vegan-friendly formula provides threeZen Principle Grass Fed Beef Kidney Capsules (420 capsules, 3000 mg) with DAO enzyme to support histamine health, kidney function, and thyroid support (selenium & B12). Grass fed from New Zealand, non GMO, gluten free. 1% for the Planet donation.