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TMW LongevityVitamins

Essential Longevity Sampler, 5 sachets

£20.00 for 5 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 500 mg£125.00One 500 mg dose is our comparison unit for niacin (vitamin B3). It is not a recommendation.
A day£125.00
A week£875.00
A month£3750.00
A year£45625.00

At one 500 mg dose a day, this pack lasts under a day. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Niacin (vitamin B3)

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 16 mg = 80 mg
  • £20.00 ÷ 80 mg × 500 mg = £125.00 per 500 mg
  • A week £125.00 × 7 = £875.00 · a month × 30 = £3750.00 · a year × 365 = £45625.00
  • Amount per serving: stated on the label.

Hyaluronic acid

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 100 mg = 500 mg
  • £20.00 ÷ 500 mg × 100 mg = £4.00 per 100 mg
  • A week £4.00 × 7 = £28.00 · a month × 30 = £120.00 · a year × 365 = £1460.00
  • Amount per serving: stated on the label.

Lion's mane

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 150 mg = 750 mg
  • £20.00 ÷ 750 mg × 1 g = £26.67 per 1 g
  • A week £26.67 × 7 = £186.67 · a month × 30 = £800.00 · a year × 365 = £9733.33
  • Amount per serving: extract weight stated on the label.

Magnesium

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 75 mg = 375 mg
  • £20.00 ÷ 375 mg × 100 mg = £5.33 per 100 mg magnesium
  • A week £5.33 × 7 = £37.33 · a month × 30 = £160.00 · a year × 365 = £1946.67
  • Amount per serving: stated on the label.

Quercetin

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 100 mg = 500 mg
  • £20.00 ÷ 500 mg × 500 mg = £20.00 per 500 mg
  • A week £20.00 × 7 = £140.00 · a month × 30 = £600.00 · a year × 365 = £7300.00
  • Amount per serving: stated on the label.

Taurine

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 100 mg = 500 mg
  • £20.00 ÷ 500 mg × 1 g = £40.00 per 1 g
  • A week £40.00 × 7 = £280.00 · a month × 30 = £1200.00 · a year × 365 = £14600.00
  • Amount per serving: stated on the label.

Vitamin B12

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 4.8 µg = 24 µg
  • £20.00 ÷ 24 µg × 1 mg = £833.33 per 1 mg
  • A week £833.33 × 7 = £5833.33 · a month × 30 = £25000.00 · a year × 365 = £304166.67
  • Amount per serving: stated on the label.

Vitamin D3

  • Servings: 5 ÷ 1 per serving = 5
  • In the pack: 5 × 1,600 IU = 8,000 IU
  • £20.00 ÷ 8,000 IU × 1,000 IU = £2.50 per 1,000 IU
  • A week £2.50 × 7 = £17.50 · a month × 30 = £75.00 · a year × 365 = £912.50
  • 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: 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 · £3750.00 a month · a pack lasts under a day£125.00shown above

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

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 · £120.00 a month · a pack lasts 5 days£4.00shown above

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

How it compares: lion's mane fruiting body extract

All 22, ranked →
Lion's Mane Capsules 500mgCheapest per 1 gBulk · 1 g a serving · £9.33 a month · a pack lasts 45 days31p£13.99View at Bulk (opens in a new tab)
Lion's Mane CapsulesHealf · 1 g a serving · £11.43 a month · a pack lasts 5 months38p£57.16View at Healf (opens in a new tab)
Lions Mane PowderHealf · 1 g a serving · £11.63 a month · a pack lasts 5 months39p£58.16View at Healf (opens in a new tab)
TMW LongevityThis productHealf · 150 mg a serving · £800.00 a month · a pack lasts under a day£26.67shown above

Ranked purely by price per 1 g. 35 combination products also contain lion's mane.

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 · £160.00 a month · a pack lasts 4 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: 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 · £600.00 a month · a pack lasts 1 day£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 · £1200.00 a month · a pack lasts under a day£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 · £25000.00 a month · a pack lasts under a day£833.33shown 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 · £75.00 a month · a pack lasts 8 days£2.50shown above

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

On the label

Niacin (vitamin B3) · Niacinamide
16 mg per serving (stated on the label)
Hyaluronic acid · Hyaluronic acid
100 mg per serving (stated on the label)
Pack
5 sachets · 5 servings · 1 sachet(s) a serving
Cost per serving
£4.00 (5 servings in the pack)
More label details
Lion's mane · Fruiting body extract
150 mg per serving (extract weight stated on the label)
Magnesium · Bisglycinate (glycinate)
75 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
“5 sachets” · “Servings Per Container: 5” · “Serving Size: 1 Sachet (15ml)” · “Hyaluronic Acid (As Sodium Hyaluronate) ; 100 mg”
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One 500 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
£20.00Healf
First recorded
£20.001 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £20.00

Questions about this product

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

£4.00 per 100 mg, from £20.00 for 5 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

5 days at one 100 mg dose. The pack holds 500 mg in total.

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

£26.67 per 1 g, from £20.00 for 5 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 1 g dose. The pack holds 750 mg in total.

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

£5.33 per 100 mg magnesium, from £20.00 for 5 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

4 days at one 100 mg dose. The pack holds 375 mg in total.

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

£125.00 per 500 mg, from £20.00 for 5 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 80 mg in total.

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

£20.00 per 500 mg, from £20.00 for 5 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

1 day at one 500 mg dose. The pack holds 500 mg in total.

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

£40.00 per 1 g, from £20.00 for 5 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 1 g dose. The pack holds 500 mg in total.

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

£833.33 per 1 mg, from £20.00 for 5 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 24 µg in total.

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

£2.50 per 1,000 IU, from £20.00 for 5 sachets at Healf, checked on 20 October 2026.

How long does one pack last?

8 days at one 1,000 IU dose. The pack holds 8,000 IU in total.

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