Product description
  • Exclusive Quattro Protein Blend – features 4 top quality proteins (Ultra-Filtered Whey Protein Concentrate, Native Whey Protein Isolate, Hydrolysed Whey Protein and Milk Protein Concentrate). This blend doesn't just ignite protein synthesis - it also keeps it going on for hours, maximizing muscle size and gains. Each serving gives you 55g of protein – not the kind of dosage you see in most mass-gaining supplements!
  • Low GI Carbohydrate Blend – fuels muscle growth with minimal fat gains. Includes organic oat and barley flour plus trehalose to serve as a sustained source of energy during your workouts, and protect your muscles from catabolism
  • XTREME Muscle & Strength Stack – with Beta-Alanine, Peptide-Bonded Glutamine and Glycine. You even get 5000mg of the purest Creatine Monohydrate available – Creapure, for enhanced muscle endurance and vascularity
  • To ensure maximum absorption of all these components, One Stop Xtreme provides your body with a blend of digestive enzymes and probiotics for excellent nutrient utilization and digestion
  • Your body is also kept exceptionally healthy and strong with a wide spectrum of vitamins and minerals included in One Stop Xtreme's formulation.

Settle for nothing less than Reflex One Stop Xtreme. Hardcore supplementation for advanced muscle gains!

Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Results may vary from individual to individual, depending on a range of factors, including gender and age.
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Reference 1RFL1708
EAN 5033579013084 (Strawberry),5033579013091 (Vanilla),5033579013077 (Chocolate),5033579013152 (Cookies & Cream),5033579001890 (Salted Caramel)
English Name One Stop Xtreme 4.35kg
Customers rating
Inventory level Medium
Segments With Creatine, High protein, Creapure®
Shipping weight 4.46 kg
Added to Zumub 6, December 2011
Last updated 18, August 2026

Nutritional Information and Suggested Use

Best before 03/2027
Serving Size 2 scoops (290 g)
Number of Servings 30
  Per 290 g % Daily Value
Energy 4669 kj 55%
Energy 1102 kcal 55%
Fat 8.7 g 13%
of which saturates 401 g *
Monounsaturates 2.6 g *
Polyunsaturates 1.7 g *
Carbohydrates 142 g 55%
of which sugars 39 g 43%
Fiber 7.3 g *
Protein 110 g *
Salt 2.5 g *
Sodium 225 mg 15%
BCAA 20640 mg *
L-Leucine (mg) 6000 mg *
Glutamine Peptides 20000 mg *
Creatine (Creapure®) 10000 mg *
Betaine Anhydrous 5200 mg *
Beta Alanine 3600 mg *
L-Taurine 3000 mg *
Glycine 2500 mg *
Avena Sativa (mg) 500 mg *
Magnesium 150 mg 40%
Zinc 7.5 mg 75%
vitamin A 800 µg RE 100%
Vitamin D3 (mcg) 15 mcg 300%
Vitamin C 200 mg 250%
Vitamin B1 (Thiamine) 3.2 mg 291%
Vitamin B2 (Riboflavin) 3.2 mg 229%
Niacin (Vitamin B3) 17 mg NE 106%
Vitamin B6 3.2 mg 229%
Folic Acid 200 mcg 100%
Vitamin B12 2.5 mcg 100%
Biotin (µg) 160 µg 320%
Pantothenic Acid 6.1 mg 102%
Magnesium 302 mg 81%
Calcium 195 mg 24%
Iron (mg) 16 mg 114%
Zinc 15 mg 150%
Copper 1600 mcg 160%
Selenium 55 µg 100%
Chromium (µg) 100 µg 250%
Choline 200 mg *
Tocotrienols (DeltaGold) 15 mg *
Digestive Enzymes (Digezyme) 290 mg *
Piperine (Bioperine®) 10 mg *
Bifidobacterium bifidum 725000000 CFU *
Lactobacillus Acidophilus 725000000 CFU *
Lactobacillus rhamnosus 725000000 CFU *
Other Ingredients: Whey Protein Concentrate, Maltodextrin, Milk Protein, Micellar Casein, Oat Flour, Barley flour, Glutamine Peptides (from Wheat), Cocoa Powder, Creatine Monohydrate Creapure®, L-Leucine (mg), Betaine Anhydrous, Beta Alanine, Flavouring, L-Taurine, Magnesium bisglycinate, Cellulose Gum, L-Choline Bitartrate, Digestive Enzyme Complex, Digezyme® enzyme complex (amylase, protease, cellulase, lactase, lipase), Sweetener (Sucralose), Vitamin C (L-Ascorbic Acid), Steviol glycosides, Zinc Bisglycinate, Deltagold, Annatto, Ferrous Bisglycinate, Bifidobacterium bifidum, Lactobacillus Acidophilus, Lactobacillus rhamnosus, Vitamin B3 (as Nicotinamide), Copper bisglycinate (copper amino acid chelate), Selenomethionine, Piperine (Bioperine®), Vitamin A (retinyl acetate), Vitamin B5 (Calcium D-Pantothenate), Vitamin D3 (As Cholecalciferol), Vitamin B6 (As Pyridoxine Hydrochloride USP), Vitamin B1 (Thiamine Hydrochloride), Vitamin B2 (Riboflavin), Chromium Picolinate, Vitamin B9 (Folic Acid), Vitamin B7 (as D-Biotin), Vitamin B12 (As Methylcobalamin)
ALLERGEN INFORMATION: Contains:, Barley, Milk, Oat, Wheat
Directions

Mix 145 g (approximately one level 250 ml measure) with 600 ml water until powder has fully dissolved. Take a shake mid-morning between meals and a shake after your workout.

WARNINGS :

Please consult with a physician before using this product, especially if you are using any prescription drug, over-the-counter medication, or supplements. Immediately discontinue the use if any side effects occur. Keep out of reach of children. Store in a cool, dry place. This product is not intended for use by persons under 16 years of age. Do not exceed recommended dosage.

Attention: It is advisable to consult a doctor or nutritionist if you are unsure about the consumption of this product.

Have a question about One Stop Xtreme? What is it, what does it do, how and when to use or something else? Ask us.

Reviews for One Stop Xtreme

Disclaimer: The reviews provided in this page reflect the personal opinion of the corresponding user. Results may vary from individual to individual, depending on a range of factors, including gender and age.

(Read 48 reviews)
by Nuno Assis
Very good!

05/01/2013

(Show original)

I'm in the second week of taking this all in one and have notice great results. I honestly wasn't expecting that the product was as effective in a short period of time. By the way thanks for add-ins-Online that were flawless and super fast!

3 out of 3 found this information useful.

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 3
by Azeddine TALBAOUIZumub Verified Purchase
The best gainer 50/50

09/30/2018

(Show original)

Own take and rapid results within a month.

2 out of 2 found this information useful.Read 1 comment

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 2
by cyrille f.Zumub Verified Purchase
Healthy Nutrition

02/04/2026

(Show original)

Very satisfied with this product for managing weight gain during the winter season.

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 0
by David A.Zumub Verified Purchase
Quality at a good price

01/27/2026

(Show original)

A very complete product...it dissolves very well and has a great taste...I've been taking it for two months and the results are noticeable...the shipping is very fast...it arrives in about two days...earlier than expected...I recommend it...

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 0
by Henrique M.Zumub Verified Purchase
Very efficient

12/14/2025

(Show original)

I've had very good results with this supplement.

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 0
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