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MET-Rx · Amino acid/Protein supplement

RTD 51 Creamy Vanilla

47 ingredients on file in the NIH Dietary Supplement Label Database. Currently on-market in the U.S.

47
Ingredients
10
Nutrient categories
Top 2%
By ingredient count

RTD 51 Creamy Vanilla is a amino acid/protein supplement by MET-Rx in liquid form, listing 47 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Liquid
Database Entry Date
2019-01-07
Ingredients
47

Supplement Facts (47 Ingredients)

Ingredient Group Amount % DV
Calories Calories Not disclosed on label No DV
Calories from Fat Calories Not disclosed on label No DV
Total Fat Fat (unspecified) Not disclosed on label No DV
Saturated Fat Saturated fat Not disclosed on label No DV
Trans Fat Trans fat (unspecified) Not disclosed on label No DV
Cholesterol Cholesterol Not disclosed on label No DV
Sodium Sodium Not disclosed on label No DV
Potassium Potassium Not disclosed on label No DV
Total Carbohydrates Carbohydrate Not disclosed on label No DV
Dietary Fiber Fiber (unspecified) Not disclosed on label No DV
Sugar Sugar Not disclosed on label No DV
Protein Protein (unspecified) Not disclosed on label No DV
Vitamin A Vitamin A Not disclosed on label No DV
Vitamin C Vitamin C Not disclosed on label No DV
Calcium Calcium Not disclosed on label No DV
Iron Iron Not disclosed on label No DV
Vitamin D Vitamin D Not disclosed on label No DV
Vitamin E Vitamin E Not disclosed on label No DV
Vitamin K Vitamin K Not disclosed on label No DV
Thiamine Thiamin Not disclosed on label No DV
Riboflavin Riboflavin Not disclosed on label No DV
Niacin Niacin Not disclosed on label No DV
Vitamin B6 Vitamin B6 Not disclosed on label No DV
Folic Acid Folate Not disclosed on label No DV
Vitamin B12 Vitamin B12 Not disclosed on label No DV
Biotin Biotin Not disclosed on label No DV
Pantothenic Acid Vitamin B5 Not disclosed on label No DV
Phosphorus Phosphorus Not disclosed on label No DV
Iodine Iodine Not disclosed on label No DV
Magnesium Magnesium Not disclosed on label No DV
Zinc Zinc Not disclosed on label No DV
Selenium Selenium Not disclosed on label No DV
Copper Copper Not disclosed on label No DV
Manganese Manganese Not disclosed on label No DV
Chromium Chromium Not disclosed on label No DV
Molybdenum Molybdenum Not disclosed on label No DV
Water Water Not disclosed on label No DV
Metamyosyn VPR Protein Blend Proprietary Blend (Amino Acid/Protein) Not disclosed on label No DV
Natural and Artificial Flavors Flavor Not disclosed on label No DV
Cellulose Gel Cellulose Gel Not disclosed on label No DV
Vitamin and Mineral Blend Blend (Combination) Not disclosed on label No DV
Dipotassium Phosphate Potassium Not disclosed on label No DV
Sucralose Sucralose Not disclosed on label No DV
Sodium Hydroxide Sodium Hydroxide Not disclosed on label No DV
Acesulfame Potassium Acesulfame potassium Not disclosed on label No DV
Carrageenan Carrageenan Not disclosed on label No DV
Cellulose Gum Cellulose Not disclosed on label No DV

How does RTD 51 Creamy Vanilla compare?

Ingredients listed on each label, against the amino acid/protein category average of 12.7. Data from the NIH DSLD.

RTD 51 Creamy Vanilla47
1 Up Whey Chocolate & Peanut Butter Blast20
Amino acid/Protein average12.7

RTD 51 Creamy Vanilla lists 27 ingredients more than 1 Up Whey Chocolate & Peanut Butter Blast. That is 34 above the amino acid/protein average.

What the Label Data Shows

With 47 ingredients on the label, RTD 51 Creamy Vanilla is one of the more extensive amino acid/protein supplement formulas from MET-Rx in the NIH Dietary Supplement Label Database (DSLD), sold in liquid form. These ingredients span 10 nutrient categories, mineral, vitamin, other, fat, and 6 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 47-ingredient formula, 47 of 47 sit outside the FDA's reference-intake system entirely -- common at this scale, since multi-ingredient blends tend to accumulate botanicals, amino acids, and specialty compounds the FDA has never benchmarked. That's expected breadth, not a red flag on its own.

Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2019-01-07. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the claims or evaluate safety or efficacy.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for RTD 51 Creamy Vanilla: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Ingredient Breakdown by Category

mineral
14
Sodium, Potassium, Calcium, +11 more
vitamin
13
Vitamin A, Vitamin C, Vitamin D, +10 more
other
6
Calories, Calories from Fat, Water, +3 more
fat
4
Total Fat, Saturated Fat, Trans Fat, +1 more
sugar
2
Total Carbohydrates, Sugar
fiber
2
Dietary Fiber, Cellulose Gum
blend
2
Metamyosyn VPR Protein Blend, Vitamin and Mineral Blend
non-nutrient/non-botanical
2
Sucralose, Acesulfame Potassium
protein
1
Protein
complex carbohydrate
1
Carrageenan

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
47
No DV Established

Frequently Asked Questions

What ingredients are in RTD 51 Creamy Vanilla?
RTD 51 Creamy Vanilla contains 47 ingredients. Ingredients span 10 categories: mineral, vitamin, other, fat, sugar, fiber, blend, non-nutrient/non-botanical, protein, complex carbohydrate.
Who manufactures RTD 51 Creamy Vanilla?
RTD 51 Creamy Vanilla is currently manufactured by MET-Rx. It is classified as a Amino acid/Protein supplement in liquid form.
Is RTD 51 Creamy Vanilla still available for purchase?
Yes, RTD 51 Creamy Vanilla is currently listed as on-market in the NIH DSLD database.
What is the serving size of RTD 51 Creamy Vanilla?
The serving size is not specified.
What type of supplement is RTD 51 Creamy Vanilla?
RTD 51 Creamy Vanilla is classified as a "Amino acid/Protein" supplement in the NIH database. This category includes products primarily composed of amino acid/protein ingredients. Across the full DSLD catalog, products fall into 9 possible categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.