Rebuild Your Calm From the Inside Out
Stress, screens, and late nights drain the very minerals your nervous system depends on to function.
Magnesium is one of the body’s most essential nutrients for balance — yet over 70% of adults don’t get enough. Low magnesium levels are directly linked to restless sleep, irritability, muscle tension, and poor recovery.
Oh!Mg was designed to correct this deficit intelligently. Combining bioavailable magnesium forms with neuro-calming botanicals and cellular repair cofactors to help your body and brain unwind, recharge, and wake restored.
Why Magnesium Supplementation at Night?
Magnesium plays a key role in over 300 enzymatic processes, including those that regulate the nervous system, stress hormones, and sleep quality. When taken in the evening, magnesium supports GABA activity — the neurotransmitter responsible for calm — and reduces nighttime cortisol, helping your body transition smoothly into restorative sleep.
Unlike melatonin-based supplements that override your circadian rhythm, Oh!Mg supports your natural one, helping you fall asleep faster and wake clear.
Ingredients that Support Calm, Sleep, and Recovery
(Each serving: 3 capsules)
Magnesium Bisglycinate – 240 mg
A premium, highly absorbable form of magnesium bound to glycine. Glycine naturally calms the nervous system, helping ease tension and prepare the body for deep, restorative rest.
Magnesium Lactate – 38.4 mg
A gentle and well-tolerated form that enhances magnesium uptake at the cellular level, maintaining balanced levels throughout the night without digestive discomfort.
Magnesium Taurate – 28.4 mg
Combines magnesium with taurine — an amino acid known to support heart health and stabilize GABA activity — for a grounded, steady sense of calm before sleep.
Total Elemental Magnesium – 306.8 mg
Provides optimal coverage for relaxation, sleep support, and overnight recovery.
Vitamin B6 (Pyridoxine HCl) – 5 mg
Essential for neurotransmitter synthesis, including serotonin and GABA. It supports brain relaxation and helps regulate sleep–wake cycles.
Vitamin B5 (Pantothenic Acid) – 2 mg
Aids adrenal balance and energy metabolism, allowing the body to repair efficiently while you rest.
Zinc – 2 mg
Supports neurotransmitter signaling, immune regulation, and muscle recovery. Works synergistically with magnesium for optimal nervous system balance.
Lemon Balm Extract – 50 mg
Traditionally used to calm the mind and promote restful sleep. Shown to reduce mild anxiety, support GABA production, and help improve sleep onset by naturally balancing neurotransmitter activity.
L-Theanine – 50 mg
A natural amino acid from green tea that encourages alpha brain wave activity — the relaxed yet alert state that precedes deep sleep. It quiets mental chatter without sedation.
Why Choose Oh!Mg?
Science-Backed Formulation for Complete Evening Recovery
Oh!Mg was developed through NMN Bio’s scientific formulation process to address one of the most overlooked aspects of human performance: nervous system recovery. Magnesium is essential for more than 300 enzymatic reactions in the body, many of which directly influence muscle relaxation, hormone regulation, and energy metabolism. When levels drop, the body’s ability to calm itself weakens, leading to restless sleep, muscle tightness, and poor stress tolerance.
Oh!Mg delivers three complementary forms of magnesium — bisglycinate, taurate, and lactate — chosen for their superior bioavailability and distinct biological roles. Together they help regulate GABAergic activity, support neurotransmitter balance, and replenish intracellular magnesium stores. This multi-pathway approach ensures both the brain and body receive what they need for deep rest and efficient overnight recovery.
The Neuro-Mineral Connection
Healthy sleep depends on more than just melatonin. It requires balanced communication between the nervous system and adrenal system. Magnesium acts as a natural calcium regulator, preventing overstimulation of neurons and promoting a calm, steady state. Taurine and glycine, the amino acids bound to magnesium in Oh!Mg, support inhibitory neurotransmitters that quiet mental chatter and ease the transition from alertness to sleep.
Synergy with Botanical and Nutrient Cofactors
While magnesium forms the foundation of the formula, Oh!Mg extends its benefits through carefully selected cofactors and botanicals.
- L-Theanine, derived from green tea, promotes alpha brainwave activity associated with calm focus. It reduces mental overstimulation in the evening without inducing sedation.
- Lemon Balm extract helps moderate stress-induced cortisol spikes, support GABA synthesis, and enhance the body’s natural ability to fall asleep faster.
- Zinc, Vitamin B6, and Vitamin B5 enhance the formula’s effectiveness by supporting neurotransmitter synthesis and adrenal balance. Vitamin B6 converts tryptophan into serotonin and GABA, both essential for relaxation, while Vitamin B5 contributes to acetylcholine production and cellular energy repair.
A Natural Alternative to Melatonin
Unlike melatonin-based supplements that artificially induce drowsiness, Oh!Mg works with the body’s own circadian rhythm. It provides the nutrients needed for the brain to produce melatonin naturally at the right time, maintaining hormonal balance and avoiding the dependency or morning grogginess often associated with synthetic melatonin.
Designed for Real-World Impact
Regular supplementation supports both short-term relaxation and long-term sleep quality. Many users experience noticeable improvements in sleep depth, reduced nighttime waking, and greater clarity the next day. Over time, consistent magnesium repletion supports adrenal health, muscle recovery, and a more resilient response to daily stress.
Manufactured to Scientific Standards
Oh!Mg is produced in the United Kingdom under GMP and ISO 9001 certification, using independently tested raw materials to guarantee purity and potency. Each batch undergoes third-party analysis to confirm elemental magnesium levels and the absence of contaminants such as heavy metals. The formulation is vegan, halal, non-GMO, and encapsulated in plant-based cellulose capsules suitable for long-term use.
The Outcome
Oh!Mg represents the next evolution in recovery nutrition: a biologically intelligent supplement that restores calm, supports natural sleep architecture, and helps the body repair more efficiently every night. By replenishing what modern lifestyles deplete, it gives you the foundation for better focus, energy, and emotional balance the following day.