Net Contents
6 lb
Serving Size
167 Gram(s)
Servings Per Container
16
Supplement Form
Powder
Bar Code (UPC/SKU)
7 86560 15823 7
Product Version
15823 09H B15823
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 | 590 Calorie(s) | — |
| Calories from Fat | 60 Calorie(s) | — |
| Total Fat | 6 Gram(s) | 9% |
| Saturated Fat | 4 Gram(s) | 20% |
| Cholesterol | 65 mg | 22% |
| Sugar | 7 Gram(s) | — |
| Total Carbohydrates | 80 Gram(s) | 27% |
| Dietary Fiber | 5 Gram(s) | 20% |
| 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 | 1319 mg | 132% |
| Iron | 10 mg | 55% |
| Phosphorus | 910 mg | 91% |
| Iodine | 60 mcg | 40% |
| Magnesium | 50 mg | 12% |
| Zinc | 7 mg | 49% |
| Selenium(L-Selenomethionine) | 28 mcg | 40% |
| Copper | 0.8 mg | 42% |
| Manganese | 1.5 mg | 75% |
| Chromium | 49 mcg | 41% |
| Molybdenum | 60 mcg | 80% |
| Chloride | 644 mg | 19% |
| Sodium | 500 mg | 21% |
| Potassium | 1710 mg | 49% |
| 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
Directions: For adults, add four (4) scoops (590 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 (756 total calories) or 2% milk (834 total calories) instead of water. Increase or decrease the amount of liquid to achieve desired consistency. Drink immediately for best results.
Suggested/Recommended/Usage/Directions
FOR MAXIMUM RESULTS, TAKE FOUR (4) SCOOPS WITH 16 OZ. WATER IMMEDIATELY FOLLOWING YOUR WORKOUT.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
As a reminder, discuss the supplements and medications you take with your health care providers.
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
Formulation re: Does NOT Contain
No fructose or aspartame
Formula re: Contains
Contains milk, egg and soy ingredients.
Formula re: Contains
PROVIDING 60G OF PROTEIN AND 590 CALORIES PER 4 SCOOP SERVING, XTREME SIZE UP SHOULD BE YOUR ONLY CHOICE FOR SERIOUS MASS GAINING!*
Formula re: Contains
METAMYOSYN Muscle Mass Optimizer Blend combines the trusted METAMYOSYN protein blend, with extra Whey Protein and Creatine, to provide sustained, highly bioavailable fuel for your body’s protein needs.*
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.*
Formulation re: Does NOT Contain
MET-Rx Xtreme Size Up is formulated with no fructose, so you won't experience the dreaded crash and burn that comes from consuming sugar-laden formulas.
Formula re: Contains
- 60G PROTEIN - 590 CALORIES - 3G CREATINE - 3G GLUTAMINE - 80G ENERGIZING CARBS! per 4 scoop serving
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
Naturally and Artificially Flavored
General Statements: All Other Content
Typical Amino Acid Profile (milligrams per 167 g serving*****) Essential Amino Acids Histidine 1,301 mg Isoleucine 2,798 mg Leucine 5,154 mg Lysine 4,363 mg Methionine 1,305 mg Phenylalanine 2,260 mg Threonine 2,656 mg Tryptophan**** 693 mg Valine 3,191 mg Nonessential Amino Acids Alanine 1,981 mg Arginine 1,616 mg Aspartic Acid 4,409 mg Cysteine 678 mg Glutamic Acid 9,259 mg Glycine 958 mg Proline 4,306 mg Serine 2,676 mg Tyrosine 2,286 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)
YOU CAN’T FAKE STRONG
Brand IP Statement(s) re: (c), (TM), (SM)
2015
General: Product/Version Code
15823 09H B15823
General Statements: All Other Content
POST-WORKOUT
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx XTREME SIZE UP 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 XTREME SIZE UP, SPECIALLY DESIGNED FOR HARD GAINERS WHO WANT TO GAIN WEIGHT AND PACK ON MASS.* MET-Rx XTREME SIZE UP 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!
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 Xtreme Size Up helps to stop you from going into a catabolic state which can otherwise lead to muscle loss.* MET-Rx METAMYOSYN Muscle Mass Optimizer Blend utilizes complete proteins from the finest sources to ensure every amino acid required by your muscles is supplied.*
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.
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 or fitness goals.* 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 Xtreme Size Up 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
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
Manufacturer & Distributor
Distributor
MET-Rx Nutrition, Inc.
Boca Raton, FL, 33487
1-800-556-3879
Market Reference
Met-Rx Big 100 Bar
MET-Rx4.7(163)$3.99MET-Rx Vanilla Caramel Churro Master Case of 4
Shop the King4.5(94)$146.51Met-rx Big 100 Colossal Protein Bars, Vanilla Caramel Churro Meal
eBay - jaha67064.7(163)$43.04MET-Rx Vanilla Caramel Churro
Rosauers Supermarkets4.7(163)$3.59LowestMet-Rx Big 100 Protein Bar Vanilla Caramel Churro
GoSupps.com4.7(163)$64.99Met Rx Protein Bar Vanilla Caramel Churro
Circle Six Liquor4.7(163)$3.995 Met-rx Big100 Vanilla Caramel Churro Meal Replacement Bar 30g
eBay - shopcrownhouse4.7(163)$24.502x Met-Rx Big 100 Vanilla Caramel Churro Energy Bar ( Fast Free
eBay - valyou_general4.7(163)$29.89
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.
The Vitamin Shoppe
4.5 (76)Vitamin & supplements store
320 NE 78th St, Vancouver, WA 98665
The Vitamin Shoppe
4.3 (98)Vitamin & supplements store
2612 SW Cedar Hills Blvd, Beaverton, OR 97005
Sports Nutrition Center
4.8 (102)Vitamin & supplements store
11945 SW Pacific Hwy #201, Tigard, OR 97223
Crystal Clear Supplements
4.5 (37)Vitamin & supplements store
5263 NE Martin Luther King Jr Blvd, Portland, OR 97211
Nutrishop Beaverton
4.9 (81)Vitamin & supplements store
Inside 24 Hour Fitness "No Membership Required, 1265 NW Waterhouse Ave, Beaverton, OR 97006
Max Muscle Nutrition Clackamas
5.0 (68)Vitamin & supplements store
8980 SE Sunnyside Rd, Clackamas, OR 97015
GNC
3.6 (43)Vitamin & supplements store
7715 NE 5th Ave, Vancouver, WA 98665
The Vitamin Shoppe
4.3 (52)Vitamin & supplements store
2711 NE Town Center Dr Ste 4, Beaverton, OR 97006
Research & Studies
Diets 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 citationsThe Powerfood Nutrition Plan: The Guy's Guide to Getting Stronger, Leaner, Smarter, Healthier, Better Looking, Better Sex--with Food!
S Kleiner, J O'Connell - 2006 - books.google.com
… you make informed decisions about your health. It is not intended as … a medical problem, we urge you to seek competent medical … The first MRP—MET-Rx, a proprietary blend of protein, …
20067 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, which is why we use the term 'nutri-… , Rexall has launched Met-Rx Big 100, a 100-gram meal replacement bar. Met-Rx Big 100 …
20051 citationsThe Vegetarian Sports Nutrition Guide: Peak Performance for Everyone from Beginners to Gold Medalists
L Dorfman - 2008 - books.google.com
… as a replacement for professional medical advice. Any use of the … A health care professional should be consulted regarding … Fat-free soy cheese Met-Rx Bars Ginger/shoya tea with kuzu …
20089 citationsZero Belly Diet: Lose Up to 16 Lbs. in 14 Days!
D Zinczenko - 2014 - books.google.com
… Please seek your doctor's advice before making any decisions that affect your health or extreme changes in your diet, particularly if you suffer from any medical condition or have any …
20143 citationsThe Dish: On Eating Healthy and Being Fabulous
C O'Neil, D Webb - 2004 - books.google.com
… , for believing it was time for a healthy eating book that was fun to read… Healthy Heroines and Gourmet Gurus who lent their behind-the-scenes stories, expertise, and recipes to spice up …
2004
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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 2016-08-24. DSLD Label ID: 63676. 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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