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Youth & EarthGeneral health ingredients

V14 Longevity Reds, 450 g

£89.99 for 450 g at W-Wellness. 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 1 mg£1.50One 1 mg dose is our comparison unit for spermidine. It is not a recommendation.
A day£1.50
A week£10.50
A month£45.00
A year£547.44

At one 1 mg dose a day, this pack lasts 2 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Spermidine

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 2 mg = 60 mg
  • £89.99 ÷ 60 mg × 1 mg = £1.50 per 1 mg
  • A week £1.50 × 7 = £10.50 · a month × 30 = £45.00 · a year × 365 = £547.44
  • Amount per serving: active constituent content stated on the label (or its stated percentage of the extract).

Quercetin

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 35 mg = 1.05 g
  • £89.99 ÷ 1.05 g × 500 mg = £42.85 per 500 mg
  • A week £42.85 × 7 = £299.97 · a month × 30 = £1285.57 · a year × 365 = £15641.12
  • Amount per serving: stated on the label.

Resveratrol

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 35 mg = 1.05 g
  • £89.99 ÷ 1.05 g × 250 mg = £21.43 per 250 mg
  • A week £21.43 × 7 = £149.98 · a month × 30 = £642.79 · a year × 365 = £7820.56
  • Amount per serving: stated on the label.

Vitamin B12

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 500 µg = 15 mg
  • £89.99 ÷ 15 mg × 1 mg = £6.00 per 1 mg
  • A week £6.00 × 7 = £42.00 · a month × 30 = £179.98 · a year × 365 = £2189.76
  • Amount per serving: stated on the label.

Vitamin D3

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 2,000 IU = 60,000 IU
  • £89.99 ÷ 60,000 IU × 1,000 IU = £1.50 per 1,000 IU
  • A week £1.50 × 7 = £10.50 · a month × 30 = £45.00 · a year × 365 = £547.44
  • Amount per serving: stated on the label.

Vitamin K2

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 400 µg = 12 mg
  • £89.99 ÷ 12 mg × 100 µg = 75p per 100 µg
  • A week 75p × 7 = £5.25 · a month × 30 = £22.50 · a year × 365 = £273.72
  • Amount per serving: stated on the label.

Zinc

  • Servings: 450 ÷ 15 per serving = 30
  • In the pack: 30 × 15 mg = 450 mg
  • £89.99 ÷ 450 mg × 15 mg = £3.00 per 15 mg zinc
  • A week £3.00 × 7 = £21.00 · a month × 30 = £89.99 · a year × 365 = £1094.88
  • 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: spermidine

All 6, ranked →
Pure SpermidineCheapest per 1 mgHealf · 8 mg a serving · £1.91 a month · a pack lasts 1.3 years6p£30.50View at Healf (opens in a new tab)
Feel SupremePremium Spermidine & Astaxanthin ComplexVitamin Planet · 5 mg a serving · £4.08 a month · a pack lasts 10 months14p£40.80View at Vitamin Planet (opens in a new tab)
SpermidineHealf · 6 mg a serving · £4.17 a month · a pack lasts 6 months14p£24.99View at Healf (opens in a new tab)
This productW-Wellness · 2 mg a serving · £45.00 a month · a pack lasts 2 months£1.50shown above

Ranked purely by price per 1 mg. 4 combination products also contain spermidine.

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)
This productW-Wellness · 35 mg a serving · £1285.57 a month · a pack lasts 2 days£42.85shown above

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

How it compares: trans-resveratrol

All 25, ranked →
WeightWorldResveratrol CapsulesCheapest per 250 mgWeightWorld · 500 mg a serving · £3.62 a month · a pack lasts 8 months12p£28.99View at WeightWorld (opens in a new tab)
Trans-Resveratrol (Powder)Healf · 500 mg a serving · £5.14 a month · a pack lasts 1.1 years17p£68.49View at Healf (opens in a new tab)
Pure Trans-Resveratrol Micronized PowderHealf · 1 g a serving · £5.62 a month · a pack lasts 1.1 years19p£74.99View at Healf (opens in a new tab)
This productW-Wellness · 35 mg a serving · £642.79 a month · a pack lasts 4 days£21.43shown above

Ranked purely by price per 250 mg. 38 combination products also contain resveratrol.

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)
This productW-Wellness · 500 µg a serving · £179.98 a month · a pack lasts 15 days£6.00shown 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)
This productW-Wellness · 2,000 IU a serving · £45.00 a month · a pack lasts 2 months£1.50shown above

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

How it compares: vitamin K2 MK-7

All 68, ranked →
WeightWorldVitamin D3 2000IU + K2 (MK-7) TabletsCheapest per 100 µgWeightWorld · 200 µg a serving · 53p a month · a pack lasts 2 years2p£12.99View at WeightWorld (opens in a new tab)
WeightWorldVitamin K2 MK-7 TabletsWeightWorld · 200 µg a serving · 64p a month · a pack lasts 2 years2p£15.49View at WeightWorld (opens in a new tab)
WeightWorldVitamin D3 + K2 (MK7) TabletsWeightWorld · 125 µg a serving · 66p a month · a pack lasts 1.3 years2p£9.99View at WeightWorld (opens in a new tab)
This productW-Wellness · 400 µg a serving · £22.50 a month · a pack lasts 4 months75pshown above

Ranked purely by price per 100 µg. 52 combination products also contain vitamin K2.

How it compares: zinc citrate

All 17, ranked →
Zinc 15mg 180 Tablets (6 month supply)Cheapest per 15 mg zincBoots · 15 mg a serving · £1.29 a month · a pack lasts 6 months4p£7.75View at Boots (opens in a new tab)
Zinc 15mgLamberts Healthcare (Nature's Best) · 15 mg a serving · £1.33 a month · a pack lasts 6 months4p£7.95View at Lamberts Healthcare (opens in a new tab)
Zinc Tablets 15mgSimply Supplements · 15 mg a serving · £1.33 a month · a pack lasts 6 months4p£7.99View at Simply Supplements (opens in a new tab)
This productW-Wellness · 15 mg a serving · £89.99 a month · a pack lasts 30 days£3.00shown above

Ranked purely by price per 15 mg zinc. 201 combination products also contain zinc.

On the label

Spermidine · Spermidine
2 mg per serving (active constituent content stated on the label (or its stated percentage of the extract))
Quercetin · Quercetin
35 mg per serving (stated on the label)
Pack
450 g · 30 servings · 15 g a serving
Cost per serving
£3.00 (30 servings in the pack)
More label details
Resveratrol · Trans-resveratrol
35 mg per serving (stated on the label)
Vitamin B12 · Methylcobalamin
500 µg per serving (stated on the label)
Vitamin D3 · Vitamin D3
2,000 IU per serving (stated on the label)
Vitamin K2 · MK-7
400 µg per serving (stated on the label)
Zinc · Citrate
15 mg per serving (stated on the label)
Barcode
5060732960893
Sold by
W-Wellness
What the listing says
“Net Wt. 450 g” · “Servings Per Container 30” · “Serving Size 2 Scoops ; 15g (0.53oz), approx” · “Quercetin Dihydrate 35 mg”
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One 1 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 15 October 2026. Checked on 6 days, most recently 20 October 2026.

Price at every check
£89.99W-Wellness
First recorded
£89.9915 Oct
Checked on
6 dayssince 15 Oct
Pack price at each check.
  1. First checked at W-Wellness: £89.99

Questions about this product

How much does Youth & Earth V14 Longevity Reds cost per 500 mg?

£42.85 per 500 mg, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

2 days at one 500 mg dose. The pack holds 1.05 g in total.

How much does Youth & Earth V14 Longevity Reds cost per 250 mg?

£21.43 per 250 mg, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

4 days at one 250 mg dose. The pack holds 1.05 g in total.

How much does Youth & Earth V14 Longevity Reds cost per 1 mg?

£1.50 per 1 mg, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

2 months at one 1 mg dose. The pack holds 60 mg in total.

How much does Youth & Earth V14 Longevity Reds cost per 1 mg?

£6.00 per 1 mg, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

15 days at one 1 mg dose. The pack holds 15 mg in total.

How much does Youth & Earth V14 Longevity Reds cost per 1,000 IU?

£1.50 per 1,000 IU, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

2 months at one 1,000 IU dose. The pack holds 60,000 IU in total.

How much does Youth & Earth V14 Longevity Reds cost per 100 µg?

75p per 100 µg, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

4 months at one 100 µg dose. The pack holds 12 mg in total.

How much does Youth & Earth V14 Longevity Reds cost per 15 mg zinc?

£3.00 per 15 mg zinc, from £89.99 for 450 g at W-Wellness, checked on 20 October 2026.

How long does one pack last?

30 days at one 15 mg dose. The pack holds 450 mg in total.

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