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INORAGeneral health ingredientsVegan

Marathon Not A Sprint | Liquid Cellular Support, Sour Cherry & Hibiscus Flower, 50 ml

£70.00 for 50 ml 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 300 mg£8.40One 300 mg dose is our comparison unit for nicotinamide riboside. It is not a recommendation.
A day£8.40
A week£58.80
A month£252.00
A year£3066.00

At one 300 mg dose a day, this pack lasts 8 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Nicotinamide riboside

  • Servings: 50 ÷ 2 per serving = 25
  • In the pack: 25 × 100 mg = 2.5 g
  • £70.00 ÷ 2.5 g × 300 mg = £8.40 per 300 mg
  • A week £8.40 × 7 = £58.80 · a month × 30 = £252.00 · a year × 365 = £3066.00
  • Amount per serving: stated on the label.

Lion's mane

  • Servings: 50 ÷ 2 per serving = 25
  • In the pack: 25 × 100 mg = 2.5 g
  • £70.00 ÷ 2.5 g × 1 g = £28.00 per 1 g
  • A week £28.00 × 7 = £196.00 · a month × 30 = £840.00 · a year × 365 = £10220.00
  • Amount per serving: extract weight stated on the label.

Niacin (vitamin B3)

  • Servings: 50 ÷ 2 per serving = 25
  • In the pack: 25 × 10 mg = 250 mg
  • £70.00 ÷ 250 mg × 500 mg = £140.00 per 500 mg
  • A week £140.00 × 7 = £980.00 · a month × 30 = £4200.00 · a year × 365 = £51100.00
  • Amount per serving: stated on the label.

Vitamin C

  • Servings: 50 ÷ 2 per serving = 25
  • In the pack: 25 × 50 mg = 1.25 g
  • £70.00 ÷ 1.25 g × 1 g = £56.00 per 1 g
  • A week £56.00 × 7 = £392.00 · a month × 30 = £1680.00 · a year × 365 = £20440.00
  • 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: nicotinamide riboside

All 13, ranked →
NR (Nicotinamide Riboside) Powder 1,000 mgCheapest per 300 mgHealf · 1 g a serving · £9.37 a month · a pack lasts 7 months31p£62.49View at Healf (opens in a new tab)
Pure NRHealf · 350 mg a serving · £15.21 a month · a pack lasts 2 months51p£35.50View at Healf (opens in a new tab)
NRHealf · 300 mg a serving · £16.33 a month · a pack lasts 3 months54p£49.00View at Healf (opens in a new tab)
This productHealf · 100 mg a serving · £252.00 a month · a pack lasts 8 days£8.40shown above

Ranked purely by price per 300 mg. 21 combination products also contain nicotinamide riboside.

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)
This productHealf · 100 mg a serving · £840.00 a month · a pack lasts 3 days£28.00shown above

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

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)
This productHealf · 10 mg a serving · £4200.00 a month · a pack lasts under a day£140.00shown above

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

How it compares: vitamin C

All 113, ranked →
Vitamin C Plus TabletsCheapest per 1 gMyprotein · 1 g a serving · £1.00 a month · a pack lasts 6 months3p£5.99View at Myprotein (opens in a new tab)
Vitamin C Crystals PowderHealf · 1.1 g a serving · £1.01 a month · a pack lasts 7 months3p£7.61View at Healf (opens in a new tab)
Vitamin C PowderLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5p£12.50View at Lamberts Healthcare (opens in a new tab)
This productHealf · 50 mg a serving · £1680.00 a month · a pack lasts 1 day£56.00shown above

Ranked purely by price per 1 g. 950 combination products also contain vitamin C.

On the label

Nicotinamide riboside · Nicotinamide riboside
100 mg per serving (stated on the label)
Lion's mane · Fruiting body extract
100 mg per serving (extract weight stated on the label)
Pack
50 ml · 25 servings · 2 ml a serving
Cost per serving
£2.80 (25 servings in the pack)
More label details
Niacin (vitamin B3) · Niacinamide
10 mg per serving (stated on the label)
Vitamin C · Standard (ascorbic acid and ascorbates)
50 mg per serving (stated on the label)
Testing
Claimed on the label (not verified by us)
Claimed on the listing
vegan
Sold by
Healf
What the listing says
“50ml” · “25 servings” · “Serving Size: 2ml” · “Extract 10:1 ; 100 mg”
Ingredients

Nicotinamide Riboside Chloride, Lion's Mane Mushroom Extract, Ascorbic Acid (Vitamin C), Seabuckthorn Berry, Nicotinamide (Vitamin B3), Olive Leaf Extract.

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 300 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
£70.00Healf
First recorded
£70.001 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £70.00

Questions about this product

How much does INORA Marathon Not A Sprint | Liquid Cellular Support cost per 1 g?

£28.00 per 1 g, from £70.00 for 50 ml at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 1 g dose. The pack holds 2.5 g in total.

How much does INORA Marathon Not A Sprint | Liquid Cellular Support cost per 500 mg?

£140.00 per 500 mg, from £70.00 for 50 ml at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 500 mg dose. The pack holds 250 mg in total.

How much does INORA Marathon Not A Sprint | Liquid Cellular Support cost per 300 mg?

£8.40 per 300 mg, from £70.00 for 50 ml at Healf, checked on 20 October 2026.

How long does one pack last?

8 days at one 300 mg dose. The pack holds 2.5 g in total.

How much does INORA Marathon Not A Sprint | Liquid Cellular Support cost per 1 g?

£56.00 per 1 g, from £70.00 for 50 ml at Healf, checked on 20 October 2026.

How long does one pack last?

1 day at one 1 g dose. The pack holds 1.25 g in total.

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