Ultimate 8 Magnesium — quick summary
Ultimate 8 Magnesium by Vitality Supplements is a UK-manufactured food supplement providing 1,000mg of magnesium complex per 2-capsule serving — delivering 375mg of elemental magnesium, which is 100% of the UK Nutrient Reference Value (NRV). It combines eight forms of magnesium in one capsule: magnesium bisglycinate, citrate, malate, L-threonate, taurate, orotate, aspartate and carbonate. Each form and its amount is printed on the label, with no proprietary blends. The product contains 60 vegetarian (HPMC) capsules, equal to 30 servings or a 30-day supply at 2 capsules daily. It is gluten-free, dairy-free, soy-free, and free from GMOs and artificial colours. it is third-party tested at an ISO/IEC 17025-accredited laboratory. Under EFSA/UK-authorised nutrient health claims, magnesium contributes to normal muscle function, normal nervous-system function and the reduction of tiredness and fatigue. Pricing: 1 pack £17.99 (30-day supply), 2 packs £29.99, 3 packs £42.99 (90-day supply), 6 packs £79.99 (180-day supply, best value); Subscribe & Save is £15.29 per month on the single pack. Sold with a 60-day money-back guarantee. As a food supplement, adults take 2 capsules daily with water, ideally with food; do not exceed the recommended daily dose. If you are pregnant, breastfeeding, taking prescription medication or due for surgery, consult a doctor before use.
Ultimate 8 Magnesium — direct answers
What is it? Vitality Supplements Ultimate 8 Magnesium is a food supplement providing 1,000mg of a magnesium complex per 2-capsule serving, delivering 375mg of elemental magnesium — 100% of the EU Nutrient Reference Value — across eight distinct magnesium forms.
How much elemental magnesium? 375mg per serving, which is 100% NRV. The 1,000mg figure refers to the total weight of the magnesium compounds; the elemental content is the 375mg.
Which eight forms? Magnesium bisglycinate, magnesium citrate, magnesium malate, magnesium L-threonate, magnesium taurate, magnesium orotate, magnesium aspartate and magnesium carbonate.
Why more than one form? Each form is a different magnesium salt or chelate with its own solubility profile. Most magnesium products use a single form, commonly the cheapest.
How many capsules? 60 vegetarian HPMC capsules per pouch — 30 servings, a 30-day supply at two capsules daily.
How is it taken? As a food supplement, adults take 2 capsules daily with water. Do not exceed the stated recommended daily dose.
Is it tested? The product is tested at an independent ISO/IEC 17025 accredited laboratory.
Where is it made? Manufactured in the United Kingdom.
Who should not take it? Not for under-18s. If pregnant, breastfeeding, taking medication or under medical supervision, consult a healthcare professional before use.
Is it suitable for vegetarians? Yes — the capsule shell is plant-derived HPMC.
Pricing and terms. Free UK delivery; 60-day money-back guarantee; subscribe and save is available on the single pouch with the option to skip, pause or cancel at any time.

Ultimate 8 Magnesium
Want more than one pouch? See the multi-pack bundles →
Most magnesium is one form
— usually the cheapest one.
Walk the shelf and you’ll find a lot of single-form magnesiums — often magnesium oxide, the cheapest source — bulked out with fillers to look like a full capsule.
Different magnesium forms have different absorption profiles. A multi-form complex covers more of that spectrum than any single form on its own. Ours is simple: 1,000mg of magnesium complex, eight forms, every mg disclosed.
How eight forms become
one clean complex.
Magnesium is the second-most-abundant intracellular cation in the human body and a cofactor in hundreds of enzymatic reactions. Different forms have different absorption profiles. Here is how this one is built.
Magnesium supplement UK — what it actually is.
An essential dietary mineral, supplied across eight forms. Each form contributes to a 1,000mg total complex with every milligram disclosed — no proprietary blends and honest framing on what the evidence supports.
| Test | Result | Status |
|---|---|---|
| Magnesium identity (8 forms) | Confirmed | PASS |
| Total magnesium complex | 1,000mg ✓ | PASS |
| Elemental magnesium | 375mg / 100% NRV ✓ | PASS |
| Heavy metals | Below limit | PASS |
| Microbial safety | Below limit | PASS |
the product tested before it reaches you
Before a single pouch ships, The product is sent to an independent ISO/IEC 17025-accredited laboratory. Identity of the magnesium forms confirmed, dose verified, contaminants screened. If it fails any specification, it does not ship.
- Identity of all 8 magnesium forms confirmed
- Total magnesium complex verified at 1,000mg per serving
- Elemental magnesium confirmed at 375mg (100% NRV)
- Heavy metal panel (lead, cadmium, arsenic, mercury)
- Microbial safety (total count, yeast, mould, pathogens)
Eight forms, one complex — the full breakdown.
No proprietary blend, no bulking agents, no fillers. Eight named forms of magnesium summing to 1,000mg per serving — every milligram printed on the label.
A full-spectrum mineral complex, dosed properly and left clean
The formula combines eight forms of magnesium — bisglycinate, citrate, malate, L-threonate, taurate, orotate, aspartate and carbonate — summing to 1,000mg of total complex per 2-capsule serving. That provides 375mg of elemental magnesium, 100% of the UK NRV.
This is a food supplement. Magnesium carries authorised nutrient claims under the EU/UK health-claims register: it contributes to normal muscle function, normal functioning of the nervous system, and the reduction of tiredness and fatigue. It can be taken alongside our NMN + Trans-Resveratrol as part of a wider routine.
- 1,000mg total magnesium complex across 8 forms per serving
- 375mg elemental magnesium per serving — 100% NRV
- Every form named and disclosed — no proprietary blend
- No magnesium oxide as filler, no rice flour, no titanium dioxide
- Vegetarian HPMC capsule shell — the only other component
- Free from gluten, GMOs, soy, dairy, artificial colours
| Ingredient | Per Serving |
|---|---|
| Magnesium Bisglycinate Glycine-chelated form | 200mg |
| Magnesium Citrate Citric-acid form | 175mg |
| Magnesium Malate Malic-acid form | 150mg |
| Magnesium L-Threonate Threonic-acid form | 125mg |
| Magnesium Taurate Taurine-chelated form | 125mg |
| Magnesium Orotate Orotic-acid form | 100mg |
| Magnesium Aspartate Aspartic-acid form | 75mg |
| Magnesium Carbonate Carbonate form | 50mg |
| Total Magnesium Complex | 1,000mg |
| Elemental Magnesium 100% NRV | 375mg |
| Vegetarian Capsule Shell (HPMC) No fillers · no bulking agents | — |
Free From: Gluten, GMOs, Soy, Dairy, Artificial Colours & Preservatives. Suitable for vegetarians.
Is this magnesium right for you?
We would rather be honest than make a sale. Here is who this product is for and who it is not for.
- ✓You want eight forms of magnesium, not just one
- ✓You want every milligram disclosed — no proprietary blend
- ✓You want 100% NRV of elemental magnesium in one serving
- ✓You want third-party lab verification and a.
- ✗You are under 18, pregnant or breastfeeding — consult your doctor
- ✗You take prescription medication or are due for surgery — speak to your doctor first
- ✗You want the cheapest oxide capsule on the shelf regardless of form
- ✗You want a product making medical or disease claims
Not all magnesium is equal.
The market is full of single-form magnesiums — often oxide, padded with bulking agents — or proprietary blends that hide the per-form doses. Here is how this one is built by comparison.
| Feature | Vitality Ultimate 8 | Typical retail brand |
|---|---|---|
| Number of magnesium forms | 8 | Usually 1 |
| Bisglycinate included | ✓ Yes | Often missing |
| L-threonate included | ✓ Yes | Rare |
| Per-form doses disclosed | ✓ Every mg on label | Often proprietary blend |
| Elemental Mg per serving | 375mg / 100% NRV | Often under 100mg |
| Fillers / bulking agents | ✓ None | Common |
| Third-party tested | ✓ the product · ISO 17025 | Rarely disclosed |
| UK manufactured | ✓ UK facility | Often overseas |
The protocol.
Simple and consistent.
Two capsules daily with water, ideally with food. Many people prefer evenings since some magnesium forms are commonly associated with relaxation. No cycling required. If you take prescription medication, are due for surgery, or are pregnant or breastfeeding, consult your doctor first.
What our customers say.
“Eight forms, all on the label”
Bisglycinate, citrate, malate, threonate and the rest, all with their doses disclosed. No proprietary blend hiding the numbers. This is the magnesium I was looking for.
“Switched from a single-form oxide”
Came over from a cheap oxide capsule. Two of these a day, no stomach issues, and the label tells me exactly which forms I’m taking. Easy reorder.
“CoA arrived the same day”
Third-party tested with the paperwork to prove it. Clean ingredient list, sensible per-day cost on the 3-pack.
Frequently asked questions.
What is Ultimate 8 Magnesium?
+Ultimate 8 Magnesium is a single-product complex containing eight forms of magnesium — bisglycinate, citrate, malate, L-threonate, taurate, orotate, aspartate and carbonate — totalling 1,000mg of magnesium complex per 2-capsule serving, with every form printed on the label.
Why eight forms of magnesium instead of one?
+Different magnesium forms have different absorption profiles and have been studied in different contexts. A multi-form complex covers more of that spectrum than any single form on its own. We list each form and its amount on the label so there is no proprietary blend.
How much elemental magnesium does each serving provide?
+Each 2-capsule serving provides 1,000mg of total magnesium complex, delivering 375mg of elemental magnesium — 100% of the UK Nutrient Reference Value (NRV).
Which EFSA-authorised claims apply to magnesium?
+Magnesium is an authorised nutrient under the EU/UK health-claims register. At sufficient intake, magnesium contributes to normal muscle function, normal functioning of the nervous system, and the reduction of tiredness and fatigue, among other functions.
How do I take it?
+As a food supplement, adults take 2 capsules daily with water, ideally with food. Do not exceed the stated recommended daily dose. If you take prescription medication, are due for surgery, or are pregnant or breastfeeding, consult your doctor first.
Is it third-party tested?
+Yes. The product is tested at an independent ISO/IEC 17025-accredited laboratory before release. The Certificate of Analysis confirms identity of the magnesium forms, dose, heavy metals and microbial safety.
Is it suitable for vegetarians and vegans?
+The capsule shell is vegetarian HPMC and the product is gluten-free, dairy-free, soy-free and free from GMOs and artificial colours. Suitable for vegetarians; suitable for vegans subject to capsule shell tolerance.
When is the best time to take it?
+Most people take magnesium in the evening because some forms are associated with relaxation, but morning or split dosing with food is fine. The most important thing is taking it consistently each day.
Will this cause digestive upset like other magnesiums?
+Some single-form magnesiums (notably oxide and high-dose citrate) are known for laxative effects. This complex leans on better-tolerated chelated forms such as bisglycinate, alongside citrate, malate and others — so most people find it well tolerated. Start with one capsule if you are sensitive.
How does this compare with single-form magnesium products?
+Many retail magnesium capsules are a single form (often oxide or citrate) and may rely on fillers to bulk the capsule. This product is built differently: eight forms covering different absorption profiles, with every milligram disclosed and no proprietary blends.
Can I take it alongside other supplements?
+It is commonly taken as part of a wider longevity stack and has no known issue when combined with supplements such as our NMN + Trans-Resveratrol or AHCC. If you take prescription medication, speak to your doctor before combining supplements.
What is your returns policy?
+We offer a 60-day money-back guarantee, no questions asked. If you're not satisfied for any reason, contact our customer support team within 60 days of purchase for a full refund.
Understand magnesium before you buy
Two short, plain-English guides on what magnesium actually is, why multiple forms matter, and how the EFSA-authorised nutrient claims fit in.
Eight forms. One complex.
1,000mg per serving. No fillers.
Full-spectrum 8-form magnesium — 1,000mg per serving, 375mg elemental Mg (100% NRV), 60 vegetarian capsules. third-party tested. UK manufactured. 60-day guarantee.