Optimum Nutrition Gold Standard BCAA Train + Sustain, Strawberry Kiwi, 28 Servings

1 / 7

Product guide

Optimum Nutrition Gold Standard BCAA Train + Sustain, Strawberry Kiwi, 28 Servings

Strawberry Kiwi Servings: Optimum Nutrition Gold Standard BCAA Train + Sustain is a flavoured powder drink intended for use during workouts. The listing states that each serving provides 5 g of BCAAs in a 2:1:1 ratio, alongside electrolytes, L-leucine and Rhodiola. It is supplied as a 28-serving tub.

At a glance

Formulated as an intra-workout drink, mixed with cold water.
The listing says Vitamin C and magnesium contribute to the reduction of tiredness and fatigue. It also says Vitamin C and zinc contribute to normal immune-system function.
The stated serving contains BCAAs, electrolytes, L-leucine and Rhodiola.

Price

£21.09Save 34%

Reference price: ~~£32.00~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Optimum Nutrition Micronised Creatine Monohydrate Powder, 317g | Unflavoured, 93 Servings, Supplement to Support Muscle Strength & Power, Pre and Post Workout

£10.29

Optimum Nutrition Gold Standard Pre-Workout Powder,330g,30 Servings | Fruit Punch, 3,4 g Creatine Monohydrate, 175 mg Natural Caffeine, Beta Alanine,Vitamin B Complex, Energy & Focus

£18.91

Pros and cons

Pros

Combines BCAAs with electrolytes and additional listed ingredients in one powder drink.
The listing gives a clear preparation method and recommends one serving daily.

Cons

Taste and perceived value vary among customers, so the Strawberry Kiwi flavour and cost may not suit everyone.
Some customers report feeling sick after consumption.

Technical specifications

18 specifications

Identity
Brand	Optimum Nutrition
Model	Optimum Nutrition ON GS BCAA

Product
Form	Powder
Flavour	Strawberry Kiwi
Servings per container	28
BCAAs per serving	5 g of BCAAs in a 2:1:1 ratio
Electrolytes per serving	374 mg
L-Leucine per serving	2.6 g
Rhodiola per serving	200 mg
Special ingredient	L-Leucine
Primary supplement type	Electrolytes, Magnesium, Vitamin C
Age range	Adult
Allergen information	Contains: Egg may contain, Gluten may contain, Milk may contain, Peanuts may contain, Soy may contain, Tree nuts may contain

Use and storage
Suggested preparation	Mix 9.5 g (-2 rounded scoops) with 350 ml of cold water. Recommended consumption of 1 serving per day.
Safety warning	NOTE: To be used in the framework of a varied and balanced diet and a healthy lifestyle. Food supplements are not to be used as a substitute for a varied diet. Do not exceed recommended daily dose. Keep out of reach of children

Dimensions and installation
Dimensions listed	9.4 x 9.4 x 17.6 centimetres
Weight listed	0.27 Kilograms

Origin
Country of origin	United Kingdom

What to know before buying

The product is described as both a pre-workout powder and an intra-workout drink. The supplied directions specify mixing one serving with cold water and recommend one serving per day. Follow the tub directions and do not exceed the recommended daily dose. The listing also says supplements should not replace a varied diet and should be kept out of reach of children.

Who is it for?

A good fit for

Adults looking for a powdered BCAA drink to mix with water during training.
Buyers seeking a formula that lists BCAAs, electrolytes, L-leucine, Rhodiola, Vitamin C and zinc.

Less suited to

Anyone who needs a product without potential traces of egg, gluten, milk, peanuts, soy or tree nuts, based on the listed allergen information.
Buyers who need a universally liked flavour or who are concerned about reports of feeling sick after consumption.

Optimum Nutrition Gold Standard BCAA Train + Sustain, Strawberry Kiwi, 28 Servings · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 3,717 ratings

5 stars75%75%
4 stars15%15%
3 stars6%6%
2 stars2%2%
1 star2%2%

Customer feedback reports positive impressions of quality, workout effectiveness, energy and ease of mixing. Taste and value are mixed, and some customers say they felt sick after consuming it. Those differences matter for a flavoured drink intended to be mixed and used around workouts. The listing's ingredient and serving claims do not establish how an individual will respond.

Positive themes

Customers report good perceived quality and usefulness for gym sessions.
Some customers describe good workout energy and easy mixing.

Negative themes

Some customers report feeling sick after consumption.
Some customers consider the product expensive.

Mixed feedback

Taste receives sharply differing reactions, with some customers liking it and others finding it awful.

Frequently asked questions

How do you prepare Gold Standard BCAA Train + Sustain?

The supplied directions say to mix 9.5 g, described as about two rounded scoops, with 350 ml of cold water. The listing recommends one serving per day.

What does one serving contain?

The listing states 5 g of BCAAs in a 2:1:1 ratio, 374 mg of electrolytes, 2.6 g of L-leucine and 200 mg of Rhodiola per serving.

What allergens are listed?

The product information says it may contain egg, gluten, milk, peanuts, soy and tree nuts.