
PURE MAGNESIUM MAGIC,
PROUDLY NEW ZEALAND MADE
Tonic Co crafts natural magnesium oil sprays and soothing soaks right here in Papamoa Beach, New Zealand. Made with pure ingredients and backed by the power of magnesium, our products are designed to support restful sleep, stress relief, and muscle recovery. Lovingly made in NZ to help you feel your best — naturally.
FIND YOUR MAGNESIUM RITUAL
MAGNESIUM OIL SLEEP SPRAYS
High-strength transdermal magnesium for deep rest and full-body relaxation.
Our Magnesium Sleep Spray is a luxurious, high-concentration blend of pure magnesium chloride and calming essential oils—specially formulated to support deep, restorative sleep and soothe the nervous system.
Each spray delivers a powerful dose of transdermal magnesium, helping to:
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Relieve muscle tension and aches
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Promote deeper, more restful sleep
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Reduce stress and calm the mind
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Support recovery and replenish magnesium levels naturally
Our magnesium oil sprays are perfect for your evening wind-down ritual or anytime you need a moment of calm.
Give your body the support it needs—naturally.


SOOTHING MAGNESIUM
BATH SOAKS
Transform your bath into a deeply restorative ritual with our Magnesium Bath Soaks, infused with soothing essential oils, dried botanicals and high-grade magnesium chloride flakes.
Why magnesium?
Magnesium is essential for over 300 bodily functions—but most of us are deficient. Absorbed through the skin, magnesium baths help to:
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Ease tired muscles and joints
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Support deeper, more restful sleep
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Soothe stress and nervous tension
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Promote a sense of calm and wellbeing
Our therapeutic blend is perfect for post-workout recovery, evening wind-downs, or simply when your body and mind need a reset.
Feel the tension melt away as the warmth of the water and the power of magnesium work together to nourish you—inside and out.
Don’t just bathe—begin your healing ritual.
Order your Magnesium Bath Soak now and feel the difference.
TOP PICKS — Tried, Tested, and Loved

MAGNESIUM FOOT SOAKS FOR DEEP RELIEF AND REJUVENATION
Soothe and restore with our deeply rejuvenating Magnesium Foot Soaks. Made with pure magnesium chloride flakes and a perfectly curated blend of essential oils, each soak is designed to melt away tension, boost circulation, and replenish your energy — one step at a time.
Whether you're seeking stillness, stress relief, or a post-long-day reset, these foot soaks offer the perfect ritual to ground your body and calm your mind.
