Natural Iodine & Nutrients. Natural, Raw, Wild Kelp Plus Herbs. Supports a Healthy Thyroid Response. L-Tyrosine Enhanced. 100% GMO Free. Contains No Animal Products. Thyroset, a unique combination of wild kelp, herbs, and L-tyrosine, is the whole food,natural way to supplement your diet with iodine, trace minerals, amino acids, and antioxidants. This wild, rawkelp is the highest grade possible, rich in natural iodine, sodium alginate, and trace minerals.Fortified with L-tyrosine and wild spices, Thyroset is an ideal supplement for supporting a healthy thyroid response for optimal health.