We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

Bio-SynergySports & performance

Whey Better®, 2.25 kg

£119.99 for 2.25 kg at Bio-Synergy. 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 25 g protein£1.47One 25 g dose is our comparison unit for protein powder. It is not a recommendation.
A day£1.47
A week£10.29
A month£44.11
A year£536.72

At one 25 g dose a day, this pack lasts 3 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Protein powder

  • Servings: 2250 ÷ 30 per serving = 75
  • In the pack: 75 × 27.2 g = 2,040 g
  • £119.99 ÷ 2,040 g × 25 g = £1.47 per 25 g protein
  • A week £1.47 × 7 = £10.29 · a month × 30 = £44.11 · a year × 365 = £536.72
  • Amount per serving: stated on the label.

BCAA

  • Servings: 2250 ÷ 30 per serving = 75
  • In the pack: 75 × 6.7 g = 502.5 g
  • £119.99 ÷ 502.5 g × 5 g = £1.19 per 5 g
  • A week £1.19 × 7 = £8.36 · a month × 30 = £35.82 · a year × 365 = £435.78
  • 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: whey protein isolate

All 123, ranked →
Impact Whey Isolate PowderCheapest per 25 g proteinMyprotein · 24 g a serving · £24.98 a month · a pack lasts 19 days83p£15.99View at Myprotein (opens in a new tab)
Pure Whey IsolateBulk · 26 g a serving · £36.34 a month · a pack lasts 5 months£1.21£167.99View at Bulk (opens in a new tab)
Pure Whey IsolateBulk · 26 g a serving · £38.94 a month · a pack lasts 2 months£1.30£89.99View at Bulk (opens in a new tab)
This productBio-Synergy · 27.2 g a serving · £44.11 a month · a pack lasts 3 months£1.47shown above

Ranked purely by price per 25 g protein. 53 combination products also contain protein powder.

On the label

Protein powder · Whey isolate
27.2 g per serving (stated on the label)
BCAA · BCAA (total)
6.7 g per serving (stated on the label)
Pack
2.25 kg · 75 servings · 30 g a serving
Cost per serving
£1.60 (75 servings in the pack)
More label details
Barcode
5034839002398
Sold by
Bio-Synergy
What the listing says
“Specifications: 2250g” · “Every 30g scoop” · “plus a mighty 6.7g BCAAs”
Is something wrong? Tell us

Add to your basket

View basket

Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

One 25 g dose is our comparison unit, not a recommendation.

Price history

No price change since 21 September 2026. Checked on 29 days, most recently 20 October 2026.

Price at every check
£119.99Bio-Synergy
First recorded
£119.9921 Sept
Checked on
29 dayssince 21 Sept
Pack price at each check.
  1. First checked at Bio-Synergy: £119.99

Questions about this product

How much does Bio-Synergy Whey Better® cost per 5 g?

£1.19 per 5 g, from £119.99 for 2.25 kg at Bio-Synergy, checked on 20 October 2026.

How long does one pack last?

3 months at one 5 g dose. The pack holds 502.5 g in total.

How much does Bio-Synergy Whey Better® cost per 25 g protein?

£1.47 per 25 g protein, from £119.99 for 2.25 kg at Bio-Synergy, checked on 20 October 2026.

How long does one pack last?

3 months at one 25 g dose. The pack holds 2,040 g in total.

About Bio-Synergy

Founded 1997 · London, England

Bio-Synergy is a sports nutrition company founded in 1997 by Daniel Herman, who remains a director. It is based on Finchley Road in London and says its products are made in the UK.

More from Bio-Synergy

Keep comparing