Best Forms of Magnesium in the UK: Which Type Works Best for Sleep, Energy & Relaxation

Magnesium is one of the most essential minerals in the body, supporting over 300 biochemical processes. From energy production to muscle recovery and brain health, it plays a vital role in how we feel day to day. Yet, not all magnesium supplements are the same — the form you choose matters. Some types are better for sleep, others for energy or digestion. In this guide, we break down the best forms of magnesium in the UK for 2025 so you can choose the right one for your needs.

Magnesium Glycinate – Best for Sleep & Relaxation

Magnesium Glycinate is one of the most bioavailable and gentle forms of magnesium. It’s highly absorbable and easy on the stomach, making it perfect for daily use. Known for its calming effects, magnesium glycinate is ideal if you’re struggling with stress, poor sleep, or restless nights. Studies suggest it helps support deeper, more restorative sleep by regulating neurotransmitters that calm the nervous system.

At My Dailys, our Magnesium Glycinate Capsules provide 300mg of elemental magnesium per serving in a clean, vegan formula — no fillers, binders, or anti-caking agents. Just pure support for relaxation, recovery, and healthy sleep.

Magnesium Citrate – For Energy & Digestion

Magnesium citrate is another highly absorbable form, often used to support digestion and energy. It’s effective for those who occasionally struggle with constipation, as it has a mild laxative effect. While it supports cellular energy production, some people may find it less suitable for long-term daily use if they have a sensitive stomach.

Magnesium Malate – For Muscle Fatigue & Energy Production

Magnesium malate is bound with malic acid, which is directly involved in ATP (cellular energy) production. This makes it an excellent option for those dealing with fatigue, muscle soreness, or conditions like fibromyalgia. It may help reduce muscle pain while supporting steady energy levels throughout the day.

Magnesium Oxide – The Budget Option

Magnesium oxide is one of the most common and affordable forms you’ll find in the UK. However, it has very low absorption compared to other types. It’s mainly used for digestive support (such as relieving constipation) rather than for boosting cellular magnesium levels. If you’re serious about energy, focus, or sleep, other forms like glycinate or citrate are better choices.

Magnesium Threonate – For Brain & Cognitive Support

Magnesium threonate is a newer form of magnesium that can cross the blood-brain barrier, making it particularly interesting for cognitive health, memory, and focus. While promising, it tends to be more expensive and research is still emerging. It may suit those specifically looking for brain health support.

Which Magnesium Should You Choose?

The best form of magnesium depends on your health goals:

• For better sleep and stress relief: Magnesium Glycinate
• For energy and digestion: Magnesium Citrate
• For muscle recovery and fatigue: Magnesium Malate
• For budget digestive support: Magnesium Oxide
• For focus and memory: Magnesium Threonate

Final Thoughts

Choosing the right magnesium supplement can transform your energy, focus, and sleep quality. While many forms have benefits, magnesium glycinate stands out as the most versatile and gentle — ideal for relaxation and deep sleep. At My Dailys, we’ve created a clean, third-party tested Magnesium Glycinate supplement to help you unlock these benefits daily.

Support your energy, recovery, and healthy sleep today with My Dailys Magnesium Glycinate — made without fillers, binders, or anti-caking agents.