RTD 51 Peanut Butter Cup®
Multivitamins (MVM)Brand: MET-Rx Protein Plus
Net Contents
15 fl. Oz.
Serving Size
1 Can(s)
Servings Per Container
Not specified
Supplement Form
Liquid
Bar Code (UPC/SKU)
7 86560 16995 0
Product Version
55420 01B B55420 KA4 18-16997
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
31 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
32 ingredients report a %DV; 2 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
- Peanut
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: 1 Can(s) · 1–2 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 260 {Calories} | — |
| Calories from Fat | 30 {Calories} | — |
| Total Fat | 3.5 Gram(s) | 5% |
| Saturated Fat | 1.5 Gram(s) | 8% |
| Trans Fat | 0 Gram(s) | — |
| Cholesterol | 30 mg | 10% |
| Sodium | 190 mg | 8% |
| Potassium | 460 mg | 13% |
| Total Carbohydrates | 6 Gram(s) | 2% |
| Dietary Fiber | 3 Gram(s) | 12% |
| Sugar | 2 Gram(s) | — |
| Protein | 51 Gram(s) | 102% |
| Vitamin A | — | 30% |
| Calcium | — | 100% |
| Vitamin D | — | 40% |
| Vitamin K | — | 25% |
| Riboflavin | — | 50% |
| Vitamin B6 | — | 50% |
| Vitamin B12 | — | 60% |
| Pantothenic Acid | — | 50% |
| Iodine | — | 25% |
| Zinc | — | 15% |
| Copper | — | 20% |
| Chromium | — | 25% |
| Vitamin C | — | 50% |
| Iron | — | 15% |
| Vitamin E | — | 45% |
| Thiamine | — | 70% |
| Niacin | — | 45% |
| Folic Acid | — | 45% |
| Biotin | — | 35% |
| Phosphorus | — | 45% |
| Magnesium | — | 15% |
| Selenium(L-Selenomethionine) | — | 20% |
| Manganese | — | 45% |
| Molybdenum | — | 25% |
Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs:
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions For Adult Use: Drink one to two cans per day to support your daily high protein and calorie needs. To support muscle-building, consume approximately 1 gram of protein per pound of body weight from all dietary sources per day.* For best results, drink 1 can of RTD 51 immediately following your workout to help support muscle recovery.*
Suggested/Recommended/Usage/Directions
*Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake.
Suggested/Recommended/Usage/Directions
Shake Gently - Serve Chilled
Warnings & Precautions
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
Contents Under Pressure; Open Slowly to Reduce Potential Splashing.
Precautions re: All Other
NOTICE: Use this product as a food supplement only. Do not use for weight reduction.
Precautions re: Allergies
Contains milk and peanut ingredients.
Storage
Storage
Refrigerate after opening
Formulation
Formulation re: Does NOT Contain
– No aspartame
Formula re: Contains
51g PROTEIN 2g SUGAR
Formulation re: Does NOT Contain
- 0g Trans Fat
Formula re: Contains
- 100% DV CALCIUM
Formula re: Contains
Contains milk and peanut ingredients.
Other Label Statements
General Statements: All Other Content
RTD 51 – Contains slow-digesting proteins for extended muscle support* – Loaded with BCAAs and other essential aminos from high-quality protein – Excellent source of over 20 vitamins and minerals essential for protein metabolism and other metabolic functions* – Helps replenish energy*
General: Product/Version Code
55420 01B B55420 KA4 18-16997
Brand IP Statement(s) re: (c), (TM), (SM)
MET-Rx(R) YOU CAN'T FAKE STRONG(TM)
Brand IP Statement(s) re: (c), (TM), (SM)
(C)2014
General Statements: All Other Content
Naturally Flavored
General Statements: All Other Content
SAME GREAT RTD...NEW LOOK!
General Statements: All Other Content
High Protein Ready-To-Drink Shake
General Statements: All Other Content
Natural Source of Amino Acids
General Statements: All Other Content
Calories: 2,000 2,500 Total Fat Less than 65g 80g Sat Fat Less than 20g 25g Cholesterol Less than 300mg 300mg Sodium Less than 2,400mg 2,400mg Potassium 3,500mg 3,500mg Total Carbohydrate 300g 375g Dietary Fiber 25g 30g Protein 50g 65g Calories per gram: Fat 9 - Carbohydrate 4 - Protein 4
Manufacturer & Distributor
Other
Other
1-800-556-3879
Distributor
MET-Rx Nutrition, Inc.
Boca Raton, FL, 33487
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Related News
Riboflavin (Vitamin B2) on the Label
What riboflavin is, how much a typical product provides, and why it can change the color of urine.
VitaSuppTrack Editorial· Jun 24, 2026Magnesium Forms Explained: Oxide, Citrate, and Glycinate
The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.
VitaSuppTrack Editorial· Jun 24, 2026Vitamin D: What the Label Numbers Mean
How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.
VitaSuppTrack Editorial· Jun 24, 2026
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-12-29. DSLD Label ID: 40108. 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.
Related Products

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Chewables Orange Blast
Emergen-C

1000 mg Vitamin C Chewables Orange Blast
Emergen-C