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TMW LongevityMinerals

Essential Longevity, Cinnamon Vanilla, 30 sachets

£119.99 for 30 sachets at Healf. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.

What it really costs, per 100 mg magnesium£5.33One 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day£5.33
A week£37.33
A month£159.99
A year£1946.50

At one 100 mg dose a day, this pack lasts 23 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Magnesium

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 75 mg = 2.25 g
  • £119.99 ÷ 2.25 g × 100 mg = £5.33 per 100 mg magnesium
  • A week £5.33 × 7 = £37.33 · a month × 30 = £159.99 · a year × 365 = £1946.50
  • Amount per serving: stated on the label.

Hyaluronic acid

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £119.99 ÷ 3 g × 100 mg = £4.00 per 100 mg
  • A week £4.00 × 7 = £28.00 · a month × 30 = £119.99 · a year × 365 = £1459.88
  • Amount per serving: stated on the label.

Niacin (vitamin B3)

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 16 mg = 480 mg
  • £119.99 ÷ 480 mg × 500 mg = £124.99 per 500 mg
  • A week £124.99 × 7 = £874.93 · a month × 30 = £3749.69 · a year × 365 = £45621.20
  • Amount per serving: stated on the label.

Quercetin

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £119.99 ÷ 3 g × 500 mg = £20.00 per 500 mg
  • A week £20.00 × 7 = £139.99 · a month × 30 = £599.95 · a year × 365 = £7299.39
  • Amount per serving: stated on the label.

Taurine

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £119.99 ÷ 3 g × 1 g = £40.00 per 1 g
  • A week £40.00 × 7 = £279.98 · a month × 30 = £1199.90 · a year × 365 = £14598.78
  • Amount per serving: stated on the label.

Vitamin B12

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 4.8 µg = 144 µg
  • £119.99 ÷ 144 µg × 1 mg = £833.26 per 1 mg
  • A week £833.26 × 7 = £5832.85 · a month × 30 = £24997.92 · a year × 365 = £304141.32
  • Amount per serving: stated on the label.

Vitamin D3

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 1,600 IU = 48,000 IU
  • £119.99 ÷ 48,000 IU × 1,000 IU = £2.50 per 1,000 IU
  • A week £2.50 × 7 = £17.50 · a month × 30 = £74.99 · a year × 365 = £912.42
  • Amount per serving: stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

How it compares: magnesium bisglycinate

All 66, ranked →
Magnesium Bisglycinate 1500mgCheapest per 100 mg magnesiumSimply Supplements · 1.5 g a serving · 43p a month · a pack lasts 2.5 years1p£12.99View at Simply Supplements (opens in a new tab)
One NutritionPure Magnesium BisglycinateVitamin Planet · 700 mg a serving · 96p a month · a pack lasts 1.7 years3p£20.24View at Vitamin Planet (opens in a new tab)
ZipVitMagnesium Glycinate 2000mgZipVit · 400 mg a serving · £1.00 a month · a pack lasts 2 years3p£23.99View at ZipVit (opens in a new tab)
TMW LongevityThis productHealf · 75 mg a serving · £159.99 a month · a pack lasts 23 days£5.33shown above

Ranked purely by price per 100 mg magnesium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 86 combination products also contain magnesium.

How it compares: hyaluronic acid

All 20, ranked →
WeightWorldHyaluronic Acid CapsulesCheapest per 100 mgWeightWorld · 600 mg a serving · 90p a month · a pack lasts 2 years3p£21.49View at WeightWorld (opens in a new tab)
Hyaluronic Acid Tablets 150mgBulk · 150 mg a serving · £1.75 a month · a pack lasts 9 months6p£15.75View at Bulk (opens in a new tab)
Hyaluronic Acid Tablets 150mgBulk · 150 mg a serving · £2.08 a month · a pack lasts 3 months7p£6.25View at Bulk (opens in a new tab)
TMW LongevityThis productHealf · 100 mg a serving · £119.99 a month · a pack lasts 30 days£4.00shown above

Ranked purely by price per 100 mg. 74 combination products also contain hyaluronic acid.

How it compares: niacinamide

All 5, ranked →
Niacinamide TabletsCheapest per 500 mgMyprotein · 450 mg a serving · £1.85 a month · a pack lasts 3 months6p£4.99View at Myprotein (opens in a new tab)
Niacinamide TabletsMyprotein · 450 mg a serving · £3.32 a month · a pack lasts 27 days11p£2.99View at Myprotein (opens in a new tab)
NiacinamideHealf · 500 mg a serving · £3.42 a month · a pack lasts 6 months11p£20.49View at Healf (opens in a new tab)
TMW LongevityThis productHealf · 16 mg a serving · £3749.69 a month · a pack lasts under a day£124.99shown above

Ranked purely by price per 500 mg. 164 combination products also contain niacin (vitamin B3).

How it compares: quercetin

All 17, ranked →
VitaBrightQuercetin CapsulesCheapest per 500 mgVitaBright · 1 g a serving · £2.50 a month · a pack lasts 2 years8p£59.97View at VitaBright (opens in a new tab)
VitaBrightQuercetin CapsulesVitaBright · 1 g a serving · £2.67 a month · a pack lasts 1.5 years9p£47.99View at VitaBright (opens in a new tab)
VitaBrightQuercetin CapsulesVitaBright · 1 g a serving · £2.83 a month · a pack lasts 12 months9p£33.99View at VitaBright (opens in a new tab)
TMW LongevityThis productHealf · 100 mg a serving · £599.95 a month · a pack lasts 6 days£20.00shown above

Ranked purely by price per 500 mg. 56 combination products also contain quercetin.

How it compares: taurine

All 10, ranked →
TaurineCheapest per 1 gBulk · 1 g a serving · 27p a month · a pack lasts 2.7 years1p£8.89View at Bulk (opens in a new tab)
TaurineBulk · 1 g a serving · 27p a month · a pack lasts 1.4 years1p£4.49View at Bulk (opens in a new tab)
L-Taurine 1200mgSimply Supplements · 1.2 g a serving · £2.23 a month · a pack lasts 5 months7p£10.69View at Simply Supplements (opens in a new tab)
TMW LongevityThis productHealf · 100 mg a serving · £1199.90 a month · a pack lasts 3 days£40.00shown above

Ranked purely by price per 1 g. 59 combination products also contain taurine.

How it compares: vitamin B12 methylcobalamin

All 27, ranked →
WeightWorldVitamin B12 Methylcobalamin TabletsCheapest per 1 mgWeightWorld · 1 mg a serving · 60p a month · a pack lasts 1.2 years2p£8.99View at WeightWorld (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · 83p a month · a pack lasts 6 months3p£4.99View at Bulk (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · £1.25 a month · a pack lasts 2 months4p£2.49View at Bulk (opens in a new tab)
TMW LongevityThis productHealf · 4.8 µg a serving · £24997.92 a month · a pack lasts under a day£833.26shown above

Ranked purely by price per 1 mg. 218 combination products also contain vitamin B12.

How it compares: vitamin D3

All 207, ranked →
WeightWorldHigh-Strength Vitamin D3 TabletsCheapest per 1,000 IUWeightWorld · 4,000 IU a serving · 17p a month · a pack lasts 4.4 years1p£8.99View at WeightWorld (opens in a new tab)
ZipVitVitamin D3 4000iuZipVit · 4,000 IU a serving · 17p a month · a pack lasts 4 years1p£8.49View at ZipVit (opens in a new tab)
WeightWorldVitamin D3 + K2 (MK7) TabletsWeightWorld · 4,000 IU a serving · 21p a month · a pack lasts 4 years1p£9.99View at WeightWorld (opens in a new tab)
TMW LongevityThis productHealf · 1,600 IU a serving · £74.99 a month · a pack lasts 48 days£2.50shown above

Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.

On the label

Magnesium · Bisglycinate (glycinate)
75 mg per serving (stated on the label)
Hyaluronic acid · Hyaluronic acid
100 mg per serving (stated on the label)
Pack
30 sachets · 30 servings · 1 sachet(s) a serving
Cost per serving
£4.00 (30 servings in the pack)
More label details
Niacin (vitamin B3) · Niacinamide
16 mg per serving (stated on the label)
Quercetin · Quercetin
100 mg per serving (stated on the label)
Taurine · Taurine
100 mg per serving (stated on the label)
Vitamin B12 · Methylcobalamin
4.8 µg per serving (stated on the label)
Vitamin D3 · Vitamin D3
1,600 IU per serving (stated on the label)
Sold by
Healf
What the listing says
“30 sachets” · “Servings Per Container: 30” · “Serving Size: 1 pouch” · “Hyaluronic Acid (Sodium Hyaluronate, ULMW) ; 100 mg”
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One 100 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£119.99Healf
First recorded
£119.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £119.99

Questions about this product

How much does TMW Longevity Essential Longevity cost per 100 mg?

£4.00 per 100 mg, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

30 days at one 100 mg dose. The pack holds 3 g in total.

How much does TMW Longevity Essential Longevity cost per 100 mg magnesium?

£5.33 per 100 mg magnesium, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

23 days at one 100 mg dose. The pack holds 2.25 g in total.

How much does TMW Longevity Essential Longevity cost per 500 mg?

£124.99 per 500 mg, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 500 mg dose. The pack holds 480 mg in total.

How much does TMW Longevity Essential Longevity cost per 500 mg?

£20.00 per 500 mg, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

6 days at one 500 mg dose. The pack holds 3 g in total.

How much does TMW Longevity Essential Longevity cost per 1 g?

£40.00 per 1 g, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 1 g dose. The pack holds 3 g in total.

How much does TMW Longevity Essential Longevity cost per 1 mg?

£833.26 per 1 mg, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 1 mg dose. The pack holds 144 µg in total.

How much does TMW Longevity Essential Longevity cost per 1,000 IU?

£2.50 per 1,000 IU, from £119.99 for 30 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

48 days at one 1,000 IU dose. The pack holds 48,000 IU in total.

Keep comparing

All magnesiumEvery form, cheapest per 100 mg magnesium firstMagnesium Bisglycinate (glycinate)66 products rankedMagnesium guideWhat it is, why people take it, how the forms differMineralsEverything else we price in this categoryMagnesium price historyEvery magnesium product's price per dose and price historyBuild a basketThe cheapest way to buy several at onceHow we compareWhere every number on this page comes from