Improve sleep, ease muscle tension and reduce stress with highly absorbable magnesium
per day
★★★★★ "I won't go back to high street supplements. The difference in quality is something you can actually feel." Susie
Have questions about Magnesium Bisglycinate?
"I can't sleep and I get muscle cramps. Is this the right magnesium for me?"
"I'm already taking magnesium citrate. Should I switch to bisglycinate?"
"How much magnesium do I actually need per day?"
Get tailored guidance from Nutri365, your personal AI health expert.
★★★★★ "Finally, something that tells you what you actually need." Sarah
Improve sleep, ease muscle tension and reduce stress with highly absorbable magnesium
Magnesium is involved in over 300 enzymatic reactions in the body, supporting muscle function, nervous system health, energy production and sleep. Despite its importance, most people in the UK do not get enough magnesium from their diet alone.
This supplement uses a blend of magnesium bisglycinate and magnesium oxide. The bisglycinate form is magnesium chelated to the amino acid glycine, which improves absorption and has a calming effect on the brain. Glycine itself supports sleep quality and relaxation. The oxide component increases the total elemental magnesium per capsule, giving you 133mg of magnesium in each one.
Bisglycinate is one of the best tolerated forms of magnesium. Unlike magnesium citrate, which can loosen the bowels at higher doses, bisglycinate is gentle on the stomach and suitable for long term daily use.
This form is particularly well suited for anyone experiencing stress, poor sleep, muscle tension or cramps. It pairs well with vitamin B6 and vitamin D, both of which support magnesium absorption and utilisation. Most people notice improvements in sleep quality and muscle tension within 1 to 2 weeks, with broader benefits for mood and stress resilience developing over 4 to 8 weeks.
Key benefits:
| Each capsule contains: | %NRV* | |
|
Magnesium
|
133 mg | 135% |
† Nutrient Reference Value (NRV*) not established
Magnesium Bisglycinate/Oxide, Hydroxypropyl Methylcellulose (capsule)
Directions for use:
Take 1 capsule with breakfast and 2 capsules with dinner.
This provides 399mg of elemental magnesium daily, which is within the beneficial range recommended by nutritional therapists for stress, sleep and muscle support.
Splitting the dose across two meals improves absorption and reduces the chance of any digestive sensitivity. The larger evening dose supports the calming and sleep promoting effects of the glycinate form.
If sleep is a particular concern, an additional 2 capsules can be taken 30 minutes before bed. This increases the total daily magnesium to 665mg, which is appropriate for short term use when sleep quality needs additional support.
Magnesium levels build gradually in the body. For best results, maintain consistent daily use over at least 4 to 8 weeks.
Suitable for men.
Suitable for women.
Suitable for people under sixteen years of age.
If pregnant or breastfeeding consult your healthcare professional before purchasing and consuming this product.
Suitable for vegetarians.
Suitable for vegans.
No gluten containing ingredients.
No nut containing ingredients.
No dairy containing ingredients.
If you are taking medication consult your prescribing physician before purchasing and consuming supplements.
Store in a cool dry place.
Keep out of reach of children.
Information displayed does not constitute medical advice.
This product should not be used as a substitute for a varied diet.
Once opened, consume within 3 months.

Why clinical grade matters
What the research shows
Our Health Reference Library is an ever-growing collection of peer-reviewed research and health guidance.

Nutri Tailor makes supplements make sense, but what does this mean?
Positive health results come from combining high-quality supplements with expert guidance.
We only stock clinical-grade, additive-free supplements selected by experienced nutritional therapists.
Nutri365, our AI health expert, gives you personalised advice to find exactly what your body needs.
What sets us apart
We offer all the supplements you need to achieve your goals making website hopping a thing of the past.
Our range of supplements are clinical grade and additive-free.
All our guidance is grounded in peer-reviewed, academically validated research.
Magnesium: glycinate vs citrate vs malate vs threonate?
Magnesium comes in several different chemical forms when sold as a supplement, and they are not interchangeable. They absorb at different rates and have different evidence bases for specific uses. Glycinate is well tolerated and absorbed via a different gut pathway than oxide, making it the typical default for general supplementation, sleep, and anxiety. Citrate is well absorbed but has a more pronounced laxative effect at higher doses. Malate fits energy metabolism contexts. L threonate is brain penetrant for cognitive applications. A 2022 systematic review in the journal Nutrition confirms that direct head to head trials comparing forms for specific clinical outcomes remain limited.

Magnesium Bisglycinate supports relaxation, sleep quality, muscle recovery, and stress resilience. Magnesium is involved in over 300 enzymatic reactions.
Take in the evening, 30-60 minutes before bed for sleep support.
Common signs include muscle cramps, poor sleep, anxiety, fatigue, and tension headaches.
Yes, magnesium pairs well with vitamin D, zinc, and B vitamins. Space from calcium by 2 hours for optimal absorption.
Many people notice improved sleep and relaxation within 1-2 weeks. Full benefits develop over 4-8 weeks of consistent use.
Different forms have different benefits. Bisglycinate is best for sleep and relaxation, citrate for constipation, and malate for energy.
