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. Every batch is third-party tested at an ISO/IEC 17025-accredited laboratory, with a Certificate of Analysis available on request. 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 £16.99 (30-day supply), 2 packs £29.99, 3 packs £42.99 (90-day supply), 6 packs £79.99 (180-day supply, best value at roughly 44p per day); Subscribe & Save is £15.29 per month on the single pack (10% off). 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.

Free UK delivery on all orders · Dispatched within 1 business day 8 Forms · Third-Party Tested · UK Made
1,000mg · 8-Form Complex Save up to 33%

Ultimate 8 Magnesium 1000mg · 8-Form Complex

Ultimate 8 · 1,000mg 8-Form Mineral Complex · 60 Vegetarian Capsules · 30 Servings · 375mg Elemental Mg (100% NRV)
★★★★★ 4.8 / 187 reviews
£42.99 £59.99 Save £17
48p/day · 3 Packs · 90-day supply
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🚚Free UK DeliveryAll orders
60-Day GuaranteeNo questions
🔒Secure CheckoutSSL encrypted
Lab VerifiedCoA on request
Eight forms & third-party tested — every batch. Magnesium identity and dose assayed at an ISO/IEC 17025 accredited laboratory. CoA on request — email with batch number.
1000mg
Magnesium complex per serving
Total 8-form magnesium complex per 2-capsule serving — every form printed on the label.
8forms
Bisglycinate · Citrate · Malate · +5
L-Threonate, Taurate, Orotate, Aspartate & Carbonate. Full-spectrum, full disclosure.
375mg
Elemental magnesium · 100% NRV
Elemental Mg at 100% of the UK Nutrient Reference Value — enough to carry the authorised nutrient claims.
🇬🇧
UK Manufactured
Made in the United Kingdom. Independently tested facility. Batch number on every pouch.
The label problem

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.

Read the guide: magnesium forms explained →

Two products, same shelf
Typical retail magnesium
Single form, often oxide
Cheapest source · padded with fillers
Vitality Ultimate 8 Magnesium
1,000mg across 8 forms
Bisglycinate, citrate, malate, L-threonate, taurate, orotate, aspartate, carbonate.
From mineral to complex

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.

Step
01
Eight forms chosen, not one
Rather than picking the cheapest source, we include eight forms — bisglycinate, citrate, malate, L-threonate, taurate, orotate, aspartate and carbonate — each contributing to the total complex.
Step
02
Dosed to 1,000mg per serving
Two capsules together provide 1,000mg of total magnesium complex, delivering 375mg of elemental magnesium — 100% of the UK Nutrient Reference Value (NRV).
Step
03
No fillers or proprietary blends
A vegetarian HPMC capsule shell and the eight magnesium forms — every milligram disclosed on the label. No magnesium oxide as filler, no rice flour, no titanium dioxide.
Step
04
Encapsulated & batch tested
Encapsulated in the UK, then every batch is sent to an independent ISO/IEC 17025-accredited laboratory. Identity and dose confirmed, contaminants checked, before a single pouch ships.
★★★★★
“Eight forms in one capsule — bisglycinate, citrate, malate, threonate and the rest — and the doses are printed on the label. No proprietary blend nonsense. This is the magnesium I was looking for.”
Hannah K. · Verified buyer · 2 weeks Verified ✓
The Science

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.

1000mg
Per 2-capsule serving
The dose — fully disclosed
1,000mg of total magnesium complex per serving, providing 375mg of elemental magnesium (100% of the UK Nutrient Reference Value). Every milligram of every form is printed on the label.
An essential mineral
What the molecule is
Magnesium is an essential dietary mineral required as a cofactor in hundreds of enzymatic reactions involved in muscle function, nervous-system function and energy metabolism. This product supplies it across eight forms.
Authorised nutrient claims
A food supplement, honest framing
Magnesium carries EFSA-authorised nutrient claims at sufficient intake: contributes to normal muscle function, normal nervous-system function, and the reduction of tiredness and fatigue. We make no further medicinal claims.
Lab Verified
Independent Testing Laboratory
ISO/IEC 17025 Accredited
Certificate of Analysis
Ultimate 8 Magnesium 1000mg · Vitality Supplements
TestResultStatus
Magnesium identity (8 forms)ConfirmedPASS
Total magnesium complex1,000mg ✓PASS
Elemental magnesium375mg / 100% NRV ✓PASS
Heavy metalsBelow limitPASS
Microbial safetyBelow limitPASS
Released: Quality Assurance TeamRef: VS-MAG-60

Every batch tested before it reaches you

Before a single pouch ships, every batch 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)
  • Full certificate available on request — email with batch number
Formulation

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.

1000mg
Magnesium Complex (8 Forms)
375mg elemental Mg · 100% NRV
Per 2-capsule serving

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
Supplement Facts
Serving Size: 2 Capsules  |  Servings Per Container: 30
IngredientPer 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 Complex1,000mg
Elemental Magnesium
100% NRV
375mg
Vegetarian Capsule Shell (HPMC)
No fillers · no bulking agents
NRV = UK Nutrient Reference Value.
Free From: Gluten, GMOs, Soy, Dairy, Artificial Colours & Preservatives. Suitable for vegetarians.
Honest positioning

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.

This is for you if…
  • 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 CoA on request
This is not for you if…
  • 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
How we compare

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 forms8Usually 1
Bisglycinate included YesOften missing
L-threonate included YesRare
Per-form doses disclosed Every mg on labelOften proprietary blend
Elemental Mg per serving375mg / 100% NRVOften under 100mg
Fillers / bulking agents NoneCommon
Third-party tested Every batch · ISO 17025Rarely disclosed
UK manufactured UK facilityOften overseas
How to take it

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.

1
Take 2 capsules daily with water
Ideally with food. Morning, evening, or split — whatever you will keep consistent.
2
Daily — no cycling required
Magnesium status responds to consistent daily intake. Do not exceed the stated recommended daily dose.
Check with your doctor if relevant
If you take prescription medication, are due for surgery, or are pregnant or breastfeeding, consult your doctor before use.
Stack guide — pairs well with
N
Our cellular-energy hero product — a common base for a longevity routine.
A
A mushroom-derived companion in a considered immune and longevity stack.
The serious approach

The 6-Pack Bundle.

180-day supply at the lowest per-day price — 64p a day. Same 60-capsule pouch, same 8 forms, no proprietary blend. Save £35 against single packs.

Customer Reviews

What our customers say.

4.8
★★★★★
187 verified reviews
★★★★★
Verified purchases · collected from real customers
★★★★★ 20 May 2026

“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.

Hannah K.Verified ✓
★★★★★ 5 May 2026

“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.

Owen D.Verified ✓
★★★★★ 18 Apr 2026

“CoA arrived the same day”

Emailed asking for the Certificate of Analysis and it came back the same day, batch number matching my pouch. Clean ingredient list, sensible per-day cost on the 3-pack.

Aisha M.Verified ✓
Questions

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. Every batch 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. A CoA is available on request — email us with your batch number.

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.

Learn more

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.

Get started today

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 every batch. UK manufactured. 60-day guarantee.

Free UK delivery 60-day guarantee Vegetarian Third-party tested UK manufactured