NutraBio Extreme Mass, Chocolate, 6 lb (2,722 g)
UPC: 649908255015
NutraBio Extreme Mass is a high-calorie mass gainer formulated to support muscle growth and recovery. It provides 53 grams of protein from a blend of whey protein concentrate and micellar casein in a 70:30 ratio, which the manufacturer notes offers both fast-absorbing amino acids and a sustained release over several hours. The formula includes 100 grams of carbohydrates, with the manufacturer highlighting the use of Fibersol-2, a patented digestive-resistant maltodextrin designed to provide a slower, more controlled energy release compared to standard maltodextrin.
This product is positioned as a clean mass gainer, with the manufacturer emphasizing its low sugar content and avoidance of what they describe as "junk calories." It is produced in the USA in an FDA-registered, GMP-certified facility and carries Kosher Dairy certification. The Chocolate flavor is one of several options, with Vanilla and Strawberry Pastry also available.
At a glance
Nutrition Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Amount Per Serving | Per 1 Serving (4 scoops) | %Daily Value* |
| Calories | 650 | † |
| Total Fat | 6 g | 8% |
| Saturated Fat | 5 g | 25% |
| Trans Fat | 0 g | † |
| Cholesterol | 145 mg | 49% |
| Sodium | 220 mg | 10% |
| Total Carbohydrate | 100 g | 36% |
| Dietary Fiber | 6 g | 22% |
| Total Sugars | 8 g | † |
| Includes Added Sugars | 4 g | 8% |
| Protein | 53 g | 106% |
| Vitamin D | 10 mcg | 50% |
| Calcium | 676 mg | 50% |
| Potassium | 420 mg | 10% |
| Vitamin A RAE | 1,500 mcg RAE | 170% |
| Vitamin C | 60 mg | 70% |
| Vitamin E | 14 mg | 90% |
| Vitamin K | 80 mcg | 70% |
| Thiamin | 1.5 mg | 125% |
| Riboflavin | 1.7 mg | 130% |
| Vitamin B3 | 20 mg NE | 120% |
| Vitamin B6 | 2 mg | 120% |
| Folic Acid | 680 mcg DFE | 170% |
| Vitamin B12 | 6 mcg | 250% |
| Biotin | 300 mcg | 1000% |
| Pantothenic Acid | 10 mg | 200% |
| Phosphorus | 438 mg | 35% |
| Iodine | 150 mcg | 100% |
| Magnesium | 125 mg | 30% |
| Zinc | 15 mg | 140% |
| Selenium | 70 mcg | 130% |
| Copper | 2 mg | 220% |
| Chromium | 120 mcg | 340% |
| † Daily Value not established | ||
Other Ingredients
Maltodextrin, whey protein concentrate (instantized with sunflower lecithin), micellar casein (instantized with sunflower lecithin), digestive resistant maltodextrin (fibersol-2), mct coconut powder (medium chain triglyceride oil from coconut), soluble corn fiber, sodium caseinate, sunflower lecithin, silicon dioxide, natural cocoa, natural flavor, potassium phosphate dibasic, magnesium oxide, sucralose, dl-a-tocopheryl acetate, ascorbic acid, zinc citrate, salt, vitamin a palmitate, niacinamide, copper glycinate chelate, vitamin k1, traccs® selenium glycinate, potassium iodide, chromium nicotinate chelate, pyridoxine hydrochloride, thiamine mononitrate, cholecalciferol, methylcobalamin.
Contains: Milk, coconut
Produced in a facility and/or manufacturing line that also produces tree nuts, nuts and soy.
Certifications & Claims
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
Consume 1-4 scoops depending on your calorie and protein requirements. For each scoop, add 4-6 ounces of cold water, milk or your favorite beverage to a shaker cup or blender and mix for 30-45 seconds. Vary the amount of liquid to meet your desired taste and consistency. Using nonfat milk instead of water will give you a thicker, creamier shake.
Warning
Use this product as a food supplement only. Do not use for weight reduction. Consuming this product can expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm. Prop 65. Do not use as a sole source of nutrition. This product is sold by weight not volume. Some settling of contents may have occurred. Serving scoop included. (May settle to the bottom during shipping.) Store in a cool dry place.
Product Info
- Brand
- NutraBio
- UPC
- 649908255015
- Package Qty
- 6 lb
- Dimensions
- 11.05 x 8 x 8 in
- Shipping Weight
- 6.72 lb
- First Available
- 02/2026





