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Nutrex Muscle Infusion Black 2.2kg

£91.19 £41.65
(You save £49.54)

Product Description

What is Muscle Infusion Black?
Muscle Infusion Black is the ultimate Underground muscle-building protein formula from Nutrex. It’s a unique blend of seven multi-functional protein fractions, each with a different absorption rate and a distinct sequence of amino acids.

Besides the above mentioned unique blend of seven different multi-functional protein fractions, Muscle Infusion Black is loaded with large amounts of BCAA’s and glutamine to further support the muscle-building properties of this wicked formula.

How many servings are in Muscle Infusion Black?
Muscle Infusion Black is available in two sizes: 907g and 2.2kg. A 907g container has approximately 25 servings while a 2.2kg container offers approximately 65 servings.

Muscle Infusion Black is available in what flavours?
Muscle Infusion Black comes in three different flavours: Chocolate Monster, Cookie Madness and Vanilla Beast.

Are there any stimulants or caffeine in Muscle Infusion Black?
No. Muscle Infusion Black does not contain any stimulants or caffeine.

Can Muscle Infusion Black be taken with other supplements?
Absolutely! Muscle Infusion Black can be taken with any other supplement. For instance, to achieve a lean and muscular appearance Muscle Infusion Black can be stacked with our underground fat destroyer LIPO-6 Black. If your goal is to maximize muscle and strength gains, you may also combine Muscle Infusion Black with our powerful underground testosterone booster T-UP Black. You can also take Muscle Infusion Black with your favourite pre-workout booster such as Hemo-Rage Black.

Nutritional Information

Container Size: 2200g 
Serving Size: 1 scoop (38g) 
Servings Per Container: 65 

Amount Per Serving: 

Total Calories: 143 
Protein: 25g 
Total Carbohydrates: 4g 
-Sugars: 1.5g 
-Dietary Fibre: 1.5g 
Fat: 2.5g 
-Saturates: 1.5g 
Sodium: 168mg 
Potassium: 308mg 
Vitamin A: 2025IU 
Vitamin B1: 0.5mg 
Vitamin B2: 0.6mg 
Niacin: 7mg 
Pantothenic Acid: 3.5mg 
Vitamin B6: 1mg 
Biotin: 116mcg 
Folic Acid: 150mcg 
Vitamin B12: 1mcg 
Vitamin C: 31mg 
Vitamin D: 168IU 
Vitamin E: 15IU 
Vitamin K: 20mcg 
Calcium: 300mg 
Chloride: 159mg 
Chromium: 45mcg 
Copper: 0.7mg 
Iodine: 75mcg 
Iron: 6mg 
Magnesium: 140mg 
Manganese: 0.7mg 
Molybdenum: 12mcg 
Phosphorus: 300mg 
Selenium: 23mcg 
Zinc: 5mg 


Multi-Layered Underground 7 Protein Fractions Containing Lean Muscle-Building Blend (Ultra-Filtered Instantized Whey Protein Concentrate, Micro-Filtered Instantized Whey Protein Isolate, Instantized & Hydrolized Whey Protein, Instantized Egg Albumin, Instantized Micellar Alpha & Beta Caseins And Caseinates, Instantized Milk Protein Isolate, Instantized Calcium Caseinate), Cocoa (Alkali Processed), Protein Turn-Over Supporting Critical Vitamin & Mineral Interblend (Dicalcium Phosphate, Sodium Chloride, Magnesium Oxide, Ferrous Fumarate, Ascorbic Acid, DL-Alpha Tocopheryl Acetate, Zinc Oxide, Biotin, Manganese Sulfate, Selenium Amino Acid Chelate, Copper Gluconate, D-Calcium Pantothenate, Phytonadione, Riboflavin, Thiamin, Chromium Nicotinate, Cholecalciferol, Pyridoxine HCl, Folic Acid, Cyanocobalamin, Potassium Iodine), Guar/Xanthan Gums, Natural And Artificial Flavours, Lecithin, Silicon Dioxide, Sucralose, Acesulfame Potassium, Massive Protein Digesting Enzyme Dual-Stimulator (Aminogen, Lactase [Lactose Digesting Enzyme]). 

Please Note: Nutritional facts and ingredients may vary slightly between flavours.


Normal Dosing Protocol: Mix one level scoop with 200 to 250ml of water. Drink 2-4 servings per day. Muscle Infusion Black can be taken at any time during the day or night. 

UnderGround Dosing Protocol for Monstrous Lean Muscle Growth: Mix two level scoops with 400 to 500ml of water. Drink up to 3 servings per day. For beyond extreme lean muscle gains drink one UnderGround serving prior to going to bed to flush your muscles with large quantities of growth facilitating protein. Repeat daily and be consistent.


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