Extreme Mass
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Maltodextrin, Whey Protein Concentrate, Instantized, Micellar Casein, Instantized, Fibersol-2, Medium Chain Triglyceride Oil, Corn Fiber, Soluble, Sodium Caseinate, Sunflower Lecithin, Silicon Dioxide, Natural Flavors, Potassium Phosphate Dibasic, Magnesium Oxide, Sucralose, DL-Alpha-Tocopheryl Acetate, Ascorbic Acid, Zinc Citrate, Salt, Vitamin A Palmitate, Niacinamide, Copper Glycinate Chelate, Vitamin K1, Selenium Glycinate, Potassium Iodide, Chromium Nicotinate Chelate, Pyridoxine Hydrochloride, Thiamine Mononitrate, Cholecalciferol, Methylcobalamin
Recommended Use
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.
Warnings
Notice: Use this product as a food supplement only. Do not use for weight reduction Warning: Consuming this product can expose you to chemicals including lead, which are known in the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food Contains: Milk, coconut. Processed in a facility and/or manufacturing line that also produc
Frequently Asked Questions
What is NutraBio Extreme Mass's Formulate score?
NutraBio Extreme Mass scores 78 out of 100 (grade B+) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is NutraBio Extreme Mass worth it?
NutraBio Extreme Mass scores 78/100 (grade B+). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in NutraBio Extreme Mass?
Each serving contains Vitamin D (10 mcg), Calcium (676 mg), Potassium (420 mg), Vitamin A (1500 mcg RAE), and more. Serving size: 173 Gram(s). 15 servings per container.
How do I take extreme mass?
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.
Who makes Extreme Mass?
Extreme Mass is made by NutraBio. See Formulate's full grade and product lineup for NutraBio on its brand page.
Is NutraBio Extreme Mass third-party tested?
NutraBio lists the following certifications and testing for this product: Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.