Each bundle contains the ingredients and supplement combinations that work best for any given condition. Use the hypothyroid bundle for hypothyroidism, use the Hashimoto’s bundle for Hashimoto’s thyroiditis, use the Thyroidectomy & RAI bundle if you’ve had your thyroid removed or ablated, use the Weight Loss bundle if weight loss is your primary goal, and use the Hyperthyroid bundle if you have hyperthyroidism.