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Balance when your body needs it.

Plant chemistry that supports your nervous system through stress, rest, and recovery.

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You're ready for bed, but you're too wired to sleep.

Physiological wellness is the practice of helping your nervous system regulate itself throughout the day.

Listen The science behind why you can't switch off
1:24
About Cast

Start with your state

Sleep Spray
For night and wind-down

Sleep Spray

$52 | 100mL / 3.4 fl oz

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Calm Spray
For daily regulation

Calm Spray

$52 | 100mL / 3.4 fl oz

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Clarity Spray
For reset and focus

Clarity Spray

$52 | 100mL / 3.4 fl oz

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What each spray supports

Sleep Spray

For the nights your nervous system stays on alert, Sleep Spray works through olfactory pathways connected to nervous system activity, supporting your shift into rest.

Calm Spray

When the demands of the day haven't left your nervous system yet, Calm Spray helps it quiet, so you can recover your pace.

Clarity Spray

After prolonged screen time, travel, or long days, Clarity Spray supports cognitive reset through olfactory input, helping you return to focus and presence.

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CASTSleep
CASTCalm
CASTClarity

The complete system

The Trio

Three sprays designed to support the nervous system across the full day. Sleep, Calm, and Clarity, each formulated for a distinct physiological state.

$60 | 30mL / 1 fl oz each

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I stopped thinking about sleep and just started sleeping. Something shifted in my body, not just my routine.

Sarah M.

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A rested nervous system is just the beginning. On the other side is presence in work, relationships, and life.

Designed to engage olfactory pathways associated with autonomic activity.

Each Cast formula begins with plant chemistry. A 16-hour herbal infusion extracts non-volatile botanical compounds before volatile plant molecules are layered in to activate receptors in the nasal cavity and send signals to brain regions connected to nervous system regulation. With consistent use, your nervous system responds more quickly over time.

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