Redmond Re-Lyte Hydration Support Plus Caps are a clean, convenient way to keep your bodys electrolyte and iodine levels in perfect balance. These vegetarian-friendly caps contain an optimized blend of our unrefined Real Salt, electrolytes, minerals, and sea kelp, which is a rich source of iodine to promote a healthy thyroid. Use these caps when youre looking for clean, convenient hydration with a side of thyroid support.