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Optimum NutritionAmino acids & derivatives

Micronised Creatine Powder, UnFlavoured, 317 g

£22.00 for 317 g at Optimum Nutrition. That works out at 35p per 5 g, which ranks it 53rd of the 160 creatine monohydrate products we price across 13 UK retailers.

What it really costs, per 5 g35pOne 5 g dose is our comparison unit for creatine. It is not a recommendation.
A day35p
A week£2.44
A month£10.44
A year£126.98

At one 5 g 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

  • In the pack: 93 × 3.4 g = 316.2 g
  • £22.00 ÷ 316.2 g × 5 g = 34.8p per 5 g
  • A week 34.8p × 7 = £2.44 · a month × 30 = £10.44 · a year × 365 = £126.98
  • 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.

Cheaper creatine monohydrate

All 160, ranked →
Micronised Creatine PowderOptimum Nutrition · 3.4 g a serving · £9.49 a month · a pack lasts 4 months32p£40.00View at Optimum Nutrition (opens in a new tab)
Creatine Monohydrate TabletsBulk · 5 g a serving · £9.72 a month · a pack lasts 4 months32p£34.99View at Bulk (opens in a new tab)
WeightWorldCreatine Monohydrate TabletsWeightWorld · 3.37 g a serving · £9.88 a month · a pack lasts 2 months33p£19.99View at WeightWorld (opens in a new tab)
1st PhormMicronized CreatineHealf · 5 g a serving · £9.90 a month · a pack lasts 3 months33p£32.99View at Healf (opens in a new tab)
Creatine MonohydrateHealf · 5 g a serving · £9.99 a month · a pack lasts 2 months33p£19.99View at Healf (opens in a new tab)
This productOptimum Nutrition · 3.4 g a serving · £10.44 a month · a pack lasts 2 months35pshown above

Switching to the Optimum Nutrition pack saves 95p a month at the same 5 g dose.

Ranked purely by price per 5 g. 73 combination products also contain creatine.

Pack sizes

PackPricePer doseA year
634 g£40.0032p£115.43
317 gthis pack£22.0035p£126.98

At one 5 g dose a day, the 634 g pack costs £11.54 less a year than this one.

On the label

Creatine · Monohydrate
3.4 g per serving (stated on the label)
Pack
317 g · 93 servings
Cost per serving
24p (93 servings in the pack)
More label details
Sold by
Optimum Nutrition
What the listing says
“317 g” · “(93 servings)” · “[Creatine ; 3,0 g]” · “[Creatine monohydrate ; 3,4 g]”
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One 5 g dose is our comparison unit, not a recommendation.

Price history

No price change since 23 September 2026. Checked on 2 days, most recently 9 October 2026.

Price at every check
£22.00Optimum Nutrition
First recorded
£22.0023 Sept
Checked on
2 dayssince 23 Sept
Pack price at each check.
  1. First checked at Optimum Nutrition: £22.00

Questions about this product

How much does Optimum Nutrition Micronised Creatine Powder cost per 5 g?

35p per 5 g, from £22.00 for 317 g at Optimum Nutrition, checked on 9 October 2026.

Is it the cheapest creatine monohydrate in the UK?

No, it is 53rd of 160. Creatine 360 1kg Berry Blitz at Protein Works works out at 9p per 5 g.

How long does one pack last?

2 months at one 5 g dose. The pack holds 316.2 g in total.

About Optimum Nutrition

Founded 1986 · Downers Grove, Illinois, United States · Part of Glanbia

Optimum Nutrition is a US sports nutrition brand founded in 1986 and headquartered in Downers Grove, Illinois. It has been owned since 2008 by Glanbia plc, an Irish nutrition group. It sells protein powders, including Gold Standard 100% Whey, as well as clear protein, creatine, pre-workout, electrolytes, collagen and vitamins.

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