Systemic Formulas TMI is a specialized blend designed to support the thyroid gland, metabolic function, and iodine balance. This formula combines targeted nutrients like iodine, tyrosine, zinc, selenium, and adaptogenic herbs to nourish the thyroid, promote energy production, and maintain healthy hormone levels. TMI is ideal for individuals looking to support their thyroid function naturally, aiding in metabolism, temperature regulation, and overall vitality.