Metagenics SleepX Magnesium 114g Tropical Powder
Magnesium & herbal blend for restful sleep
Key Benefits
Helps restore a healthy circadian rhythm
Supports improved sleep patterns and sleep quality
Helps mitigate the effects of blue light exposure on sleep
Always read the label and follow the directions for use. Read the warnings before purchase.
What is Metagenics SleepX Magnesium?
SleepX Magnesium Powder is formulated to help restore the body’s natural circadian rhythm and support healthy sleep patterns. It combines key nutrients and botanicals to support relaxation, sleep quality, and the regulation of the sleep–wake cycle.
This advanced formula contains Sensoril™ ashwagandha, a clinically studied extract traditionally used to support the body’s response to stress and promote relaxation, alongside magnesium bisglycinate, a highly absorbable and gentle form of magnesium that assists muscle relaxation and supports nervous system function during sleep.
SleepX is naturally coloured with lutein and zeaxanthin, carotenoids that help mitigate the effects of blue light exposure on sleep patterns. Together, these ingredients support the establishment, restoration, and regulation of the sleep–wake cycle.
Key Ingredients
Each 5.7g dose contains:
Magnesium (as Magnesium Bisglycinate) – A gentle, highly absorbable form of magnesium bound to the amino acid glycine. Magnesium supports normal nervous system function, muscle relaxation, and neurotransmitter activity involved in sleep onset and maintenance. Its bisglycinate form is well tolerated and less likely to cause gastrointestinal upset.
Sensoril™ Ashwagandha (Withania somnifera) – A standardised, clinically researched ashwagandha extract combining root and leaf components. Traditionally used in Ayurvedic medicine to support adaptation to stress, Sensoril™ helps support relaxation, stress response balance, and sleep quality by modulating physiological stress pathways.
Ornithine Monohydrochloride – An amino acid involved in metabolic and neurological pathways that support recovery and relaxation. Ornithine is commonly included in night-time formulations to support the body’s restorative processes during sleep.
Lutein and Zeaxanthin – Naturally occurring carotenoids that help mitigate the effects of blue light exposure on circadian rhythm regulation. These compounds support the body’s response to artificial light exposure, which may otherwise interfere with normal melatonin signalling and sleep patterns.
Together, these ingredients form a synergistic sleep-support complex that helps establish, restore, and regulate the circadian rhythm while supporting relaxation and sleep quality as part of a healthy bedtime routine.
SleepX Magnesium Powder is provided as a great-tasting tropical-flavoured powder.
Free from: Animal products, Dairy protein, Lactose, Eggs, Gluten, Wheat, Nuts, Yeast, Soy protein, Artificial colours, Artificial sweeteners, Artificial flavours, Artificial preservatives.
Excipients: Citric acid, Dl-alpha-tocopherol, Flavour, Liquid glucose, Maize starch, Malic acid, Mixed (high-alpha type) tocopherols concentrate, Potable water, Silicon dioxide, Sodium ascorbate, Starch sodium octenyl succinate, Steviol glycosides.
Directions
Adults: Take 1 scoop (5.7g) in 200mL of water, once daily in the evening, or as directed by your healthcare professional.
Warnings
If you are pregnant, or considering becoming pregnant, do not take without consulting a healthcare professional.
Mineral supplements should not replace a balanced diet.
This product is sold by weight not volume. Some settling may occur.
Sweetened with steviol glycosides.
If symptoms persist consult your healthcare professional.
Quality you can trust
“Magnesium bisglycinate is a highly bioavailable form of magnesium because it is bound to the amino acid glycine, which allows the body to absorb and utilise it efficiently while remaining gentle on the digestive system. Magnesium plays an important role in supporting nervous system function and muscle relaxation, both of which are key factors in preparing the body for sleep. When combined with adaptogenic herbs such as ashwagandha and nutrients that support circadian rhythm regulation, magnesium bisglycinate is a well-considered option for individuals looking to support healthy sleep patterns and the body’s natural sleep–wake cycle.”
— Isabella Truong, Pharmacist
Shipping
Standard Shipping - $14.95
- 2 – 7 business days metro
- 7 – 14 business days regional/remote
Express Shipping - $17.95
- 1 – 3 business days metro
- 3 – 7 business days regional/remote
Orders over $199 (after discounts) - Free*
- 2 – 14 business days *(Standard shipping)
We aim to process all orders within 2–3 business days of your order being placed.
Orders placed on weekends or NSW public holidays will be processed on the next business day.
Delivery timeframes begin once your order has been dispatched. Actual times may vary due to courier network delays or regional location.
For more detailed information, see our Shipping & Delivery Policy.
Frequently asked question
How does magnesium help with sleep?
Magnesium supports sleep by activating your parasympathetic nervous system (the 'rest and digest' system), regulating neurotransmitters that promote relaxation, supporting healthy melatonin production, relaxing muscles, and calming nervous system activity. Magnesium deficiency is associated with poor sleep quality, so adequate levels are essential for restful sleep.
Can SleepX help with sleep affected by blue light or screen use?
Yes, SleepX is specifically formulated to support sleep quality in people exposed to blue light from screens. It contains a unique combination of Lutein and Zeaxanthin to help mitigate the effects of blue light, alongside Sensoril™ Ashwagandha and exclusive Magnesium Bisglycinate to support muscle relaxation and restful sleep.
When and how should SleepX Magnesium Powder be taken?
The standard recommended dosage for SleepX is one scoop (5.7 g) once daily in the evening, mixed with 200 mL of water. Because this is a practitioner-grade supplement, your healthcare professional may adjust the dosing based on your specific sleep needs.