PROM-IN

We can deliver PROM-IN 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 PROM-IN products on Alza.cz

  • 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 PROM-IN 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 PROM-IN products by popularity or price.

PROM-IN brand names you'll find in our offering

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99 Results
4.7 69×
Watch Price/Availability
PROM-IN BCAA Synergy, 550g, peach
Amino Acids BCAA powder, 550g, peach flavour - 1,045 Kč/1 kg
BLACK FRIDAY -20 % 575,- 719,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro088
4.8 23×
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PROM-IN Penthapro Balance 2250 g, chocolate/coconut
Protein - multicomponent, Isolate, concentrate, 65.5% protein, 56 servings, flavour coconut - 40 Kč/portion - from 1,000 Kč/1 kg
BLACK FRIDAY -10 % 2,249,- 2,499,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro237
4.8 23×
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PROM-IN Penthapro Balance 1000 g, cinnamon
Protein - multicomponent, Isolate, concentrate, 78.9% protein, 25 servings, cinnamon flavour - 45 Kč/portion - from 1,119 Kč/1 kg
BLACK FRIDAY -10 % 1,119,- 1,249,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: SPTpro231
4.8 23×
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PROM-IN Penthapro Balance 1000 g, blueberry
Protein - multicomponent, Isolate, concentrate, 80.1% protein, 25 servings, blueberry flavour - 45 Kč/portion - from 1,119 Kč/1 kg
BLACK FRIDAY -10 % 1,119,- 1,249,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro229
4.4 8×
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PROM-IN Pentha Pro Complete, 2500g, vanilla
Protein whey, daily, 2250g, exotic flavor - 43 Kč/portion - from 860 Kč/1 kg
BLACK FRIDAY -10 % 2,150,- 2,389,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro068
4.8 23×
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PROM-IN Penthapro Balance 2250 g, Irish choco
Protein - multicomponent, Isolate, concentrate, 73.1% protein, 56 servings, flavour chocolate - 43 Kč/portion - from 1,076 Kč/1 kg
BLACK FRIDAY -10 % 2,420,- 2,689,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro235
4.7 69×
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PROM-IN BCAA Synergy, 550g, cola
Amino Acids - BCAAs, powder form, 550g, cola flavour - 1,045 Kč/1 kg
BLACK FRIDAY -20 % 575,- 719,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro084
4.2 10×
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PROM-IN Isoclear CFM 1000 g, chocolate
Protein - whey, isolate, 81% protein, 25 servings, chocolate flavour - 56 Kč/portion - from 1,399 Kč/1 kg
  1,399,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: SPTpro216
4.8 23×
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PROM-IN Penthapro Balance 2250 g, blueberry
Protein - multicomponent, Isolate, concentrate, 80.1% protein, 56 servings, blueberry flavour - 40 Kč/portion - from 1,000 Kč/1 kg
BLACK FRIDAY -10 % 2,249,- 2,499,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro234
4.1 17×
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PROM-IN Hydro Optimal Whey 1000 g chocolate
Protein - hydroisolate, chocolate flavour - 48 Kč/portion - from 1,199 Kč/1 kg
BLACK FRIDAY -11 % 1,199,- 1,349,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro176
4.8 5×
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PROM-IN Progressive PRE 2.0 705 g Fruit punch
Pre-training mixture - caffeine 200 mg per dose, 23.5 g dose, 30 servings, 705 g, vitamins niacin and B6, BioPerine, with sweeteners, fruit punch flavour
BLACK FRIDAY -20 % 712,- 890,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro276
3.7 3×
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PROM-IN Sleep Help, 60 capsules
Dietary Supplement - combination of dried cherry grass extract (400 mg), valerian (125 mg) and L-Theanine (125 mg) in 1 capsule, can be combined very effectively with magnesium-containing products, 60 capsules
BLACK FRIDAY -20 % 191,- 239,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro206
4.8 23×
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PROM-IN Penthapro Balance 1000 g, Irish choco
Protein - multicomponent, Isolate, concentrate, 73.1% protein, 25 servings, flavour chocolate - 45 Kč/portion - from 1,119 Kč/1 kg
BLACK FRIDAY -10 % 1,119,- 1,249,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro230
4.8 23×
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PROM-IN Penthapro Balance 2250 g, cinnamon
Protein - multicomponent, Isolate, concentrate, 78.9% protein, 56 servings, cinnamon flavour - 40 Kč/portion - from 1,000 Kč/1 kg
BLACK FRIDAY -10 % 2,249,- 2,499,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro236
4.7 284×
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PROM-IN CFM Pure Performance 2250 g, caramel with honey
Protein - whey, concentrate, 73.6% protein, 56 servings, flavour caramel and honey - 30 Kč/portion - from 1,000 Kč/1 kg
BLACK FRIDAY -10 % 2,249,- 2,499,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro219
4.7 69×
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PROM-IN BCAA Synergy, 550g, lemon, mint
Amino Acids BCAA powder, 550g, lemon mint flavour
BLACK FRIDAY -20 % 575,- 719,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro086
4.7 69×
Watch Price/Availability
PROM-IN BCAA Synergy, 550g, green apple
Amino Acids BCAAs, powder form, 550g, apple flavour
BLACK FRIDAY -20 % 575,- 719,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro085
4.1 19×
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PROM-IN CFM Clean 1000 g, vanilla latte
Protein - whey, concentrate, 73.9% protein, 25 servings, coffee flavour - 40 Kč/portion - from 999 Kč/1 kg
BLACK FRIDAY -20 % 999,- 1,249,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro240
4.5 2×
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PROM-IN Nitrox Pump Caffeine-Free 10x22.5g, Raspberry/Lemon
Pre-training mixture - pre-workout blend, caffeine-free, gluten-free, lactose-free, L-Citrulline L-Malate (2:1), Beta-Alanine, Glycerol Monostearate (90%), AAKG (L-Arginine Alpha-Ketoglutarate), Creatine Hydrochloride, 10×22.5g pack
BLACK FRIDAY -20 % 319,- 399,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro281
5.0 2×
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PROM-IN 100% Magnesium Bisglycinate Passion Fruit 360g
Magnesium - a combination of magnesium (3.2 g) and vitamin B6 (2 mg) in a single serving, passion fruit flavour, natural flavouring, 360 g
BLACK FRIDAY -20 % 479,- 599,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro265
4.7 57×
Watch Price/Availability
PROM-IN Supreme Ion 1000 ml, grapefruit
Ionic Drink - - 248 Kč/1 l
BLACK FRIDAY -20 % 248,- 310,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro255
4.7 69×
Watch Price/Availability
PROM-IN BCAA Synergy, 550g, watermelon
Amino Acids BCAA powder, 550g, watermelon flavour
BLACK FRIDAY -20 % 575,- 719,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro082
4.4 10×
Watch Price/Availability
PROM-IN Pentha Pro Complete, 2500g chocolate
Protein whey, daily, 2250g, cranberry flavor - 40 Kč/portion - from 810 Kč/1 kg
BLACK FRIDAY -10 % 2,024,- 2,249,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro067
4.7 69×
Watch Price/Availability
PROM-IN BCAA Synergy, 550g, grapefruit
Amino Acids - BCAA powder, 550g, grapefruit flavour
BLACK FRIDAY -20 % 575,- 719,-
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTpro087