Net Contents
6 lb
Serving Size
167 Gram(s)
Servings Per Container
16
Supplement Form
Powder
Bar Code (UPC/SKU)
7 86560 15828 2
Product Version
15828 09H B15828 DA4
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
34 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
33 ingredients report a %DV; 6 meet or exceed 100% DV.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Milk
- Egg
- Soy
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 167 Gram(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 580 {Calories} | — |
| Calories from Fat | 70 {Calories} | — |
| Total Fat | 7 Gram(s) | 11% |
| Saturated Fat | 4.5 Gram(s) | 23% |
| Cholesterol | 60 mg | 20% |
| Total Carbohydrates | 79 Gram(s) | 26% |
| Dietary Fiber | 8 Gram(s) | 32% |
| Sugar | 7 Gram(s) | — |
| Protein | 60 Gram(s) | 120% |
| Vitamin A(Beta-Carotene) | 4500 IU | 90% |
| Vitamin C | 60 mg | 100% |
| Vitamin D | 240 IU | 60% |
| Vitamin E | 45 IU | 150% |
| Vitamin K | 40 mcg | 50% |
| Thiamine | 0.9 mg | 59% |
| Riboflavin | 1 mg | 59% |
| Niacin | 21 mg | 105% |
| Vitamin B6 | 1.2 mg | 62% |
| Folic Acid | 400 mcg | 100% |
| Vitamin B12 | 3 mcg | 50% |
| Biotin | 180 mcg | 60% |
| Pantothenic Acid | 4 mg | 41% |
| Calcium | 1094 mg | 109% |
| Iron | 13 mg | 72% |
| Phosphorus | 867 mg | 87% |
| Iodine | 60 mcg | 40% |
| Magnesium | 96 mg | 24% |
| Zinc | 8 mg | 51% |
| Selenium(L-Selenomethionine) | 28 mcg | 40% |
| Copper | 1 mg | 52% |
| Manganese | 1.5 mg | 75% |
| Chromium | 60 mcg | 51% |
| Molybdenum | 60 mcg | 81% |
| Chloride | 239 mg | 7% |
| Sodium | 420 mg | 18% |
| Potassium | 1630 mg | 47% |
| Creatine Monohydrate | 3000 mg | — |
| L-Glutamine | 3000 mg | — |
Percent Daily Values are based on a 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
FOR MAXIMUM RESULTS, TAKE FOUR (4) SCOOPS WITH 16 OZ. WATER IMMEDIATELY FOLLOWING YOUR WORKOUT.
Suggested/Recommended/Usage/Directions
Directions: For adults, add four (4) scoops (600 calories) (167g) to 16 ounces of cold water and mix thoroughly in a blender or shaker. For increased calories, use 16 ounces of skim milk (772 total calories) or 2% milk (844 total calories) instead of water. Increase or decrease the amount of liquid to achieve desired consistency. Drink immediately for best results.
Warnings & Precautions
Precautions re: Allergies
Contains milk, egg and soy ingredients.
Precautions re: Pregnant or Nursing or Prescription Medications
WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications, planning any medical or surgical procedure or have any medical condition, consult your doctor before use.
Precautions re: All Other
Avoid this product if you have kidney disease. Discontinue use and consult your doctor if any adverse reactions occur.
Precautions re: Children
Not intended for use by persons under the age of 18. KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
TAMPER RESISTANT: DO NOT USE IF SEAL UNDER CAP IS BROKEN OR MISSING.
Storage
Storage
STORE AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.
Formulation
Formula re: Contains
PROVIDING 60G OF PROTEIN AND 580 CALORIES PER 4 SCOOP SERVING, XTREME SIZE UP(R) SHOULD BE YOUR ONLY CHOICE FOR SERIOUS MASS GAINING!*
Formula re: Contains
Energizing Carb Optimizer Blend contains high fiber and glycogen-building carbs that work hand-in-hand with the Muscle Mass Optimizer Blend.* This specialized blend contains over 70g of carbs per serving to keep your muscles fully loaded with this important macronutrient.*
Formula re: Contains
- 60G PROTEIN - 580 CALORIES - 3G CREATINE - 3G GLUTAMINE - 79G ENERGIZING CARBS! per 4 scoop serving
Formula re: Contains
Contains milk, egg and soy ingredients.
FDA Statements
FDA Statement of Identity
DIETARY SUPPLEMENT
FDA Disclaimer Statement
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Other Label Statements
General Statements: All Other Content
POST-WORKOUT
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) XTREME SIZE UP(R)
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) XTREME SIZE UP(R) HAS ONE OF THE HIGHEST PROTEIN CONTENTS PER SERVING ON THE MARKET.
Brand IP Statement(s) re: (c), (TM), (SM)
IF YOU ARE ONE OF THOSE PEOPLE WHO HAVE A TOUGH TIME PACKING ON SOLID, POWERFUL MASS, TRY MET-Rx(R) XTREME SIZE UP(R), SPECIALLY DESIGNED FOR HARD GAINERS WHO WANT TO GAIN WEIGHT AND PACK ON MASS.* MET-Rx(R) XTREME SIZE UP(R) FEATURES FOUR OPTIMIZER BLENDS TO HELP YOU KEEP GROWING!*
General Statements: All Other Content
OUR SPECIALLY SELECTED NUTRIENTS ARE DESIGNED TO MEET YOUR BODY'S NEEDS FOR BOTH IMMEDIATE AND SUSTAINED ENERGY AND PROTEIN SYNTHESIS.* The Secret is the Source of Protein!
Brand IP Statement(s) re: (c), (TM), (SM)
METAMYOSYN(R) Muscle Mass Optimizer Blend combines the trusted METAMYOSYN(R) protein blend, with extra Whey Protein and Creatine, to provide sustained, highly bioavailable fuel for your body’s protein needs.*
General Statements: All Other Content
A combination of fast and slow proteins results in a more prolonged absorption rate allowing extended muscle-amino delivery.*
Brand IP Statement(s) re: (c), (TM), (SM)
By extending the delivery of all essential amino acids to your muscles, MET-Rx(R) Xtreme Size Up(R) helps to stop you from going into a catabolic state which can otherwise lead to muscle loss.* MET-Rx(R) METAMYOSYN(R) Muscle Mass Optimizer Blend utilizes complete proteins from the finest sources to ensure every amino acid required by your muscles is supplied.*
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) Xtreme Size Up(R) is formulated with no fructose, so you won't experience the dreaded crash and burn that comes from consuming sugar-laden formulas.
General Statements: All Other Content
Keep your mind energized with carbs so you can keep training and growing!* Lean Lipid Optimizer Blend contains just the right amount of dietary fats per serving. We know that your goal in your workout is to pack inches onto your biceps rather than your waist, so we didn't compromise quality with loads of unhealthy fats that could slow down your progress.
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) Xtreme Size Up(R) contains both quick digesting MCTs and slower digesting flaxseed and sunflower fats, which allows for energy availability over an extended time period.*
General Statements: All Other Content
MultiVitamin Optimizer Blend is packed with specially selected vitamins and minerals essential to carbohydrate and protein metabolism.* Optimal intake of key vitamins and minerals is especially important when following a high-calorie diet and exercise program for mass gains, in order to assume proper usage and muscle metabolism of ingested calories.* You can rest assured that our comprehensive blend of the right vitamins and minerals will complement your nutrition plan to support your bodybuilding goals and optimal health.* In order to make serious gains, you need to train hard, get lots of rest, and take in plenty of key nutrients.
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) Xtreme Size Up(R) makes it easy to get the high quality protein, energizing carbs and essential nutrients that are important to a serious, intensive training program.*
General Statements: All Other Content
{Chart} SUSTAINED PROTEIN SYNTHESIS OF WHEY AND CASEIN PROTEIN mmol/kg/min Approximate time points illustrating whey and casein’s differing effects on protein synthesis when taken on an empty stomach.
General Statements: All Other Content
LEAN MASS & STRENGTH*
General Statements: All Other Content
ONE OF THE HIGHEST PROTEIN CONTENTS PER SERVING ON THE MARKET
General Statements: All Other Content
LEARN MORE by scanning QR CODE with your Smart Phone {QRC}
General Statements: All Other Content
Naturally and Artificially Flavored
General Statements: All Other Content
As a reminder, discuss the supplements and medications you take with your health care providers.
General Statements: All Other Content
Typical Amino Acid Profile (milligrams per 167 g serving*****) Essential Amino Acids Histidine 1,269 mg Isoleucine 2,680 mg Leucine 4,950 mg Lysine 4,194 mg Methionine 1,269 mg Phenylalanine 2,202 mg Threonine 2,531 mg Tryptophan**** 661 mg Valine 3,088 mg Nonessential Amino Acids Alanine 1,887 mg Arginine 1,577 mg Aspartic Acid 4,203 mg Cysteine 625 mg Glutamic Acid 9,065 mg Glycine 924 mg Proline 4,221 mg Serine 2,591 mg Tyrosine 2,238 mg ****L-Tryptophan is naturally occurring, not added. *****approximate values
General Statements: All Other Content
Contents are sold by weight. Some settling may occur. Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake.
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) Shaping Every Body.(TM)
Brand IP Statement(s) re: (c), (TM), (SM)
(C)2014
General: Product/Version Code
15828 09H B15828 DA4
Manufacturer & Distributor
Other
Other
1-800-556-3879
Manufacturer
MET-Rx Nutrition, Inc.
Boca Raton, FL, 33487
Market Reference
MET-Rx Big 100 Bar
Walmart4.4(2000)$8.97MET-Rx Protein Plus Chocolate Chocolate Chunk
Instacart4.2(72)$2.59LowestMET-Rx Big 100 Protein
Target4.7(99)$40.99MET-Rx Super Cookie Crunch 9 Per Box Master Case of 4
Shop the King$158.24MET-Rx Big 100 Meal Replacement Bar Chocolate Chip Cookie Dough 3.52 Ounce 9 Count
GoSupps.com4.4(2000)$89.99Met-Rx Big 100 Chocolate Chip Cookie Dough Protein Bar – 3.52 oz
Saucey: Alcohol Delivery4.4(2000)$4.49(3 pack) MET-Rx Big 100 High Protein Meal Replacement Bars, Super Cookie Crunch, 32g Protein, 3.52 oz, 4 Count, Size: 4 ct, White
Walmart$26.24MET-Rx Big 100 Protein Bars, Chocolate Chip Cookie Dough, 3.52 oz, 9/Box, 4 Boxes/Case
W.B. Mason4.4(1800)$124.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Xtreme Supplements
5.0 (86)Vitamin & supplements store
1974 W Lawrence Ave, Chicago, IL 60640
XN Supplements & Smoothies
4.8 (205)Vitamin & supplements store
23798 West Rd, Brownstown Township, MI 48183
Extreme Nutrition
5.0 (49)Vitamin & supplements store
1315 Blackwood-Clementon Rd, Clementon, NJ 08021
Size Up Supplements Lake Orion
4.9 (62)Vitamin & supplements store
3755 S Baldwin Rd, Lake Orion, MI 48359
Supplement Warehouse
4.7 (229)Vitamin & supplements store
181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440
Total Nutrition Miami
4.8 (177)Vitamin & supplements store
900 S Miami Ave Suite#128, Miami, FL 33130
Supreme Health Food Center
4.7 (29)Vitamin & supplements store
4624 16th Ave, Brooklyn, NY 11204
Underground Nutrition
5.0 (437)Vitamin & supplements store
415 US-9 Ste 3, Englishtown, NJ 07726
Research & Studies
Effects of ingesting a commercial thermogenic product on hemodynamic function and energy expenditure at rest in males and females
C Wilborn, L Taylor, C Poole, B Bushey… - Applied Physiology …, 2009 - cdnsciencepub.com
… and 30 years who were apparently healthy and physically active … of a TP product (MET-Rx Xtreme Amped-Up) or a vitamin E PL. … Polyphenols in cocoa-containing foods are likely to be …
200925 citationsDiets designed for Athletes
M Karinch - 2002 - books.google.com
… training and concluded that athletes often need supplements to stay healthy. In the push to be … A typical selection of bars aimed at athletes striving for lean mass might include MET-Rx's …
20024 citationsSports supplement buyer's guide: complete nutrition for your active lifestyle
S Adele, R Jalali - 2007 - books.google.com
… the use of any particular healthcare protocol but believes the … powders on the market like Met-Rx and Myoplex have over 30 … chocolate coating. Saturated fats have been linked to many …
20071 citationsThe 4r's framework of nutritional strategies for post-exercise recovery: A review with emphasis on new generation of carbohydrates
DA Bonilla, A Pérez-Idárraga… - … and public health, 2021 - mdpi.com
… company of dietary supplements in Europe (MTX Corporation ® ), has acted as scientific consultant for MET-Rx in Colombia, and is current member of the “Creatine in Health” scientific …
2021135 citationsRecovery from a cycling time trial is enhanced with carbohydrate-protein supplementation vs. isoenergetic carbohydrate supplementation
JM Berardi, EE Noreen, PWR Lemon - Journal of the International …, 2008 - Taylor & Francis
… a medical history interview, none had neuromuscular, metabolic, or musculoskeletal disorders. In addition, none were using dietary supplements … by a grant from Met-Rx USA, Inc. and …
2008108 citationsBar market still booming: no longer niche products for'fitness freaks,'nutrition bars are taking the mainstream by force.
T Wright - Nutraceuticals World, 2005 - go.gale.com
… Nutrition bars have to taste great and offer health benefits, … More recently, the company launched the Health By Chocolate … Met-Rx Big 100 contains 27 grams of Metamyosyn protein …
20051 citations
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Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-07-25. DSLD Label ID: 35617. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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