Isostar

We can deliver Isostar products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

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7 reasons to shop for Isostar products on Alza.sk

We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
You can see the availability of each item right away. Don't forget that we deliver on weekends too.
We accept most payment methods, including contactless and cryptocurrency.
You can easily return or exchange your product at any of our AlzaBoxes.
Need assistance? Our customer support is available 24/7.
We complement our range with accessories and additional services.
You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Isostar goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting Isostar products by popularity or price.

Isostar brand names you'll find in our offering

Isostar Hydrate & perform powder 1500g, orange

540×

27.90 €

In stock > 5 pcs

6 variants

Buy with code ALZADNI15 23.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Ionic Drink -

Isostar Hydrate & perform powder 1500g, lemon

6 variants

Isostar 100g fruit boost coffein, strawberry

79×

from 6.03 €

In stock > 20 pcs

1 variant

Pre-Workout Supplement intended for use during exercise, 100g, 1392kj in 100g, strawberry flavor - from 0.60 €/tablet - from 69.90 €/1 kg

Isostar powder hydrate & perform 400g, grapefruit

6 variants

Isostar powder hydrate & perform 400g, cranberry

6 variants

Isostar powder hydrate & perform 400g, lemon

6 variants

Isostar Bottle, 1000ml Silver

154×

6.69 €

In stock > 10 pcs

2 colors

Drinking Bottle - plastic, volume: 1l

Isostar Bottle, 1000ml Black

154×

6.69 €

In stock > 10 pcs

2 colors

Drinking Bottle - plastic, volume: 1l

Isostar shaker 700 ml, transparent/orange

15×

5.69 €

In stock > 10 pcs

Shaker - with a volume of 0,7l, colour: black and orange

Isostar Actifood 90g Apple

10×

from 3.08 €

In stock > 10 pcs

2 variants

Energy Gel -, 205kcal per 100g - from 39.89 €/1 l

Isostar Bottle, 650ml Silver

56×

5.09 €

In stock > 20 pcs

Drinking Bottle - plastic, volume: 0,65l

Isostar Actifood 3 x 90g, Apple

10×

8.89 €

In stock 5 pcs

2 variants

Energy Gel -, 206,36kcal per 100g - 2.96 €/ks

Isostar Whey Protein 570g Chocolate

4×

22.90 €

In stock 5 pcs

2 variants

Protein -, protein: 72 % 19 portions, chocolate flavour - 1.21 €/portion - from 40.18 €/1 kg

Isostar Hydrate & Perform powder 1500 g, cranberry

540×

32.90 €

In stock > 5 pcs

6 variants

Buy with code ALZADNI15 27.97 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Ionic Drink -