Repelling Insects and Insect-Bite Prevention Information

A linen shirt over a porch railing at dusk beside a spray bottle, a lantern, and a sock with yellow sulfur dust

Stop spraying harsh chemicals on your skin. Tarsul’s unique blend of MSM sulfur and potassium bitartrate helps your body produce natural sulfurous compounds that mask your scent from biting insects, while supporting your overall health.