Optimum Nutrition: what buyers say

8 products from Optimum Nutrition, 7.5 out of 10 on average. Reviews from the web shop of Optimum Nutrition. Best rated: Gold Standard 100% Isolate (8.3).

For 1 of the 8 products we see something unusual in the reviews, such as hidden or unusually few negative reviews. It's explained per product.

8.3
Optimum Nutrition · Protein

Gold Standard 100% Isolate

from €29.99 · €6.66 / 100 g
  • Many buyers like the taste, especially vanilla, strawberry and chocolate. 58×
  • Some find the chocolate flavour too bland, artificial or odd. 4×
Almost no 1–2 stars★4.9 shop · 347
8.0
Optimum Nutrition · Creatine

Micronised Creatine

from €15.99 · €5.96 / 100 g
  • Many buyers report it dissolves quickly and without grains. 23×
  • Some find the flavoured versions too sweet, artificial, sour or just nasty. 6×
★4.9 shop · 614
8.0
Optimum Nutrition · Vitamins & minerals

Opti-Men Multivitamine

from €19.99 · €0.21 / piece
  • Reviewers appreciate the broad formula: everything in one tablet. 18×
  • Several buyers find the tablets large; some break them in half. 6×
Exceptional★4.9 shop · 152
7.8
Optimum Nutrition · Creatine

Platinum Creatine Plus

from €39.99 · €11.43 / 100 g
  • Many buyers like the taste, especially orange. 21×
  • Several buyers find the flavour too strong at the recommended amount of water. 5×
Few reviews★4.9 shop · 57
7.5
Optimum Nutrition · Protein

Gold Standard 100% Whey

from €28.99 · €4.74 / 100 g
  • Many buyers like the taste, especially chocolate and vanilla ice cream. 77×
  • Some flavours disappoint: cookies and cream, strawberry, hazelnut, peanut butter. 15×
★4.9 shop · 2,257
7.5
Optimum Nutrition · Pre-workout

Platinum Pump (cafeïnevrij)

from €39.99 · €10.52 / 100 g
  • Caffeine-free, for evening training or for people who avoid caffeine. 7×
  • Several buyers report strong tingling or itching, especially the first few times. 5×
Few reviews★4.9 shop · 28
7.2
Optimum Nutrition · Pre-workout

Platinum Pre-Workout

from €40.99 · €9.76 / 100 g
  • Many buyers like the taste, especially tropical and fruit punch. 9×
  • A few buyers find the flavour artificial or unpleasant, especially the berry flavours. 3×
Few reviews★4.8 shop · 34
5.9
Optimum Nutrition · Hydration

Electrolyte Powder

from €14.99 · €5.68 / 100 g
  • Many buyers like the taste and find it refreshing, better than other electrolytes. 32×
  • Several buyers find it far too sweet, including the lemon flavour. 7×
★4.6 shop · 83

Reviews read on 16 October 2026; prices checked on 16 October 2026. Prices in the shop may have changed since.