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Product features.
A good fit for Comparing a buffered citrate-and-oxide magnesium capsule with its elemental amount clearly separated from compound weight.
- The 444 mg elemental amount is stated separately from the 1480 mg compound figure, supporting a more useful comparison with other mineral supplements.
- The 240 plant-based capsules provide a clearly counted pack, and the retailer says capsules can be opened for people who prefer to mix the powder.
The ingredients include both citrate and oxide. The declared 444 mg two-capsule serving exceeds the level at which the NHS warns magnesium can cause diarrhoea.
Check the exact version, pack size and seller terms before buying.
The details that matter.
- Preparation
- Buffered magnesium citrate: magnesium citrate and magnesium oxide
- Declared elemental magnesium
- 444 mg per two capsules
- Compound headline
- 1480 mg per two capsules; not elemental magnesium
- Photographed pack
- 240 vegan capsules
- Capsule shell
- Hydroxypropyl methylcellulose
- The NHS notes that magnesium doses above 400 mg can cause diarrhoea. Review the proposed amount rather than assuming the retailer serving suits everyone.
- Ask for advice with kidney disease or interacting medicines; include magnesium from all other supplements when reviewing intake.
- Check the current ingredients for oxide buffering and follow the received label and professional advice.
Cycling & duration.
Ingredient timeframes describe the cited preparation; they do not establish a cycle for every finished formula.
Magnesium
- On/off pattern
- No established on/off cycle for citrate, marine-source or other magnesium preparations.
- Duration & evidence
- Duration follows the assessed dietary gap or clinical reason. A short sleep trial of magnesium bisglycinate does not set a course for these different forms.
- When to review
- Review elemental magnesium from all products, digestive tolerance, medicines and kidney health before prolonged use.
- Taking a break does not make a high supplemental dose safe. The NHS says more than 400mg can cause diarrhoea even over a short period.
- Compare elemental magnesium, rather than the larger weight of the magnesium compound.
Duration sources: NHS: magnesium, zinc and other minerals · NIH ODS: magnesium amounts, kidney risks and interactions. Checked 2026-11-06.
Read the guide to supplement cycling, courses and review periods
How we assessed it.
The exact Amazon UK retailer listing, ingredient information and product photograph were checked on 6 November 2026. Supplement context comes from the linked reading and public health sources. Gram Health has not independently tested this product, its purity, absorption or clinical effects.
Retailer source: Amazon UK retailer listing: VitaBright Magnesium Citrate 1480mg, 240 Capsules · Details checked 2026-11-06.
NHS: magnesium intake and supplement cautions
These features explain the choice; individual fit, taste and health suitability can differ. Current stock, price and seller terms belong to the specific listing.
Read the context.
Explore the topic and make the product details useful.
Understand magnesium
The ingredient, its role and the details to compare before buying.
Magnesium labels: amount, form and serving
Learn why a compound name and a large number on the pack do not tell the whole story.
How to read a supplement label
Serving sizes, ingredient forms, units and warnings: a simple way to see what a product actually contains.


