USP-grade Epsom salt. Dissolves in warm water to deliver Mg²⁺ ions transdermally. Activates muscle relaxation, settles the nervous system, supports sleep architecture.
Pharmaceutical-grade salt, balances the soak's tonicity and supports magnesium uptake at the skin barrier.
IFRA-certified oils — eucalyptus + spearmint in Relax & Relief, French lavender in Soothe & Sleep. Absent in the Pure variant.
Plant-derived carbohydrate that binds essential oils to the salt crystals — keeps fragrance even across the pouch.
Full INCI also printed on the back of every pouch · Last formulation review: Q4 2025
Stir 2–3 heaped tablespoons (≈ 250 g) into warm bathwater at 37–39 °C as the tub fills. Wait until fully dissolved before stepping in.
Submerge to the shoulders. Twenty minutes is the sweet spot — past thirty, your skin loses more water than it gains minerals.
Pat dry — don't scrub. The skin keeps absorbing magnesium for the next thirty minutes. Slip into a robe, dim the lights, skip the screens. Hydrate. Sleep usually finds you.
Calmyuti starts at magnesium — the active most adults are quietly short on — but the brief is wider. Letters from the lab goes out every quarter with what we're formulating next, the actives we're testing, and the trials we're reading. Subscribe to know first.