MET-Rx Big 100, Meal Replacement Bar, Salted Caramel Brownie Crunch, 9 Bars, 3.52 oz (100 g) Each supplement bottle
MET-Rx

Big 100, Meal Replacement Bar, Salted Caramel Brownie Crunch, 9 Bars, 3.52 oz (100 g) Each

What We Researched
31 active ingredients analyzed · 49 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
73
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D 0 mcg 0%
Iron 5 mg 30%
Vitamin A 300 mcg RAE 35%
Vitamin E 4 mg 25%
Riboflavin 0.34 mg 25%
Vitamin B6 0.4 mg 25%
Vitamin B12 1.22 mcg 50%
Pantothenic Acid 2 mg 40%
Iodine 30 mcg 20%
Copper 0.82 mg 90%
Calcium 180 mg 15%
Potassium 440 mg 10%
Vitamin C 12 mg 15%
Thiamin 0.3 mg 25%
Niacin 4 mg NE 25%
Folate (81 mcg folic acid) 135 mcg DFE 35%
Biotin 60 mcg 200%
Phosphorus 290 mg 25%
Zinc 4.1 mg 35%
Bioavailability Very Good

Absorption Rating

  • Vitamin D Good
  • Iron Fair
  • Vitamin A Good
  • Vitamin E Good
  • Riboflavin Good
  • Vitamin B6 Fair
  • Vitamin B12 Fair
  • Pantothenic Acid Good
  • Iodine Good
  • Copper Fair
  • Calcium Good
  • Potassium Good
  • Vitamin C Fair
  • Thiamin Good
  • Niacin Good
  • Folate (81 mcg folic acid) Fair
  • Biotin Good
  • Phosphorus Good
  • Zinc Fair
Other Ingredients Very Good

Fillers & Additives

  • Corn Syrup
  • Maltitol Syrup
  • Sugar
  • Glycerine
  • Fractionated palm kernel and palm oil
  • Cocoa (Processed with Alkali)
  • Water
  • Canola Oil
  • Unsweetened Chocolate
  • Nonfat milk
  • Fructose
  • Milk
  • Natural flavor (includes caramel color)
  • Milk Protein Isolate
  • Cocoa Butter
  • Fructooligosaccharides
  • Heavy cream (cream, milk)
  • Salt
  • Butter (cream, salt)
  • Partially defatted peanut flour
  • Lecithin
  • Mono-and diglycerides
  • Sodium Phosphate
  • Milkfat
  • Xanthan Gum
  • Rice syrup
  • Corn grits
  • Paprika Extract (Color)
  • Tapioca Starch
  • Almond Butter
  • Palm Oil
  • Titanium Dioxide (Color) Medium
  • Tocopherols added to protect flavor
  • Potassium Phosphate
  • Calcium Phosphate
  • Ascorbic Acid
  • Alpha-tocopherol acetate
  • Niacinamide
  • Zinc Oxide
  • Copper Gluconate
  • Calcium Pantothenate
  • Vitamin A Palmitate
  • Pyridoxine Hydrochloride
  • Riboflavin
  • Thiamine Mononitrate
  • Folic Acid
  • Biotin
  • Potassium Iodide
  • Vitamin B12
Efficacy Very Poor

Dosage Analysis

  • Vitamin D 0 mcg Under-dosed
  • Iron 5 mg Under-dosed
  • Vitamin A 300 mcg RAE Under-dosed
  • Vitamin E 4 mg Under-dosed
  • Riboflavin 0.34 mg Under-dosed
  • Vitamin B6 0.4 mg Under-dosed
  • Vitamin B12 1.22 mcg Under-dosed
  • Pantothenic Acid 2 mg Under-dosed
  • Iodine 30 mcg Under-dosed
  • Copper 0.82 mg Effective
  • Calcium 180 mg Under-dosed
  • Potassium 440 mg Under-dosed
  • Vitamin C 12 mg Under-dosed
  • Thiamin 0.3 mg Under-dosed
  • Niacin 4 mg NE Under-dosed
  • Folate (81 mcg folic acid) 135 mcg DFE Under-dosed
  • Biotin 60 mcg Effective
  • Phosphorus 290 mg Under-dosed
  • Zinc 4.1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 390
Total Fat 12 g 15%
Saturated Fat 7 g 35%
Trans Fat 0 g
Cholesterol <5 mg 2%
Sodium 420 mg 18%
Total Carbohydrate 47 g 17%
Dietary Fiber 2 g 7%
Total Sugars 20 g
Includes 18 g Added Sugars 36%
Sugar Alcohol 9 g
Protein 30 g 60%
Vitamin D 0 mcg 0%
Iron 5 mg 30%
Vitamin A 300 mcg RAE 35%
Vitamin E 4 mg 25%
Riboflavin 0.34 mg 25%
Vitamin B6 0.4 mg 25%
Vitamin B12 1.22 mcg 50%
Pantothenic Acid 2 mg 40%
Iodine 30 mcg 20%
Copper 0.82 mg 90%
Calcium 180 mg 15%
Potassium 440 mg 10%
Vitamin C 12 mg 15%
Thiamin 0.3 mg 25%
Niacin 4 mg NE 25%
Folate (81 mcg folic acid) 135 mcg DFE 35%
Biotin 60 mcg 200%
Phosphorus 290 mg 25%
Zinc 4.1 mg 35%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Corn Syrup Generally_safe

Provides sweetness and texture in gummy supplements.

Maltitol Syrup Generally_safe

It is used as a sweetener in supplements.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Glycerine Generally_safe

It is used to dissolve ingredients, retain moisture, and add sweetness.

Fractionated palm kernel and palm oil Unknown
Cocoa (Processed with Alkali) Generally_safe

It is added to supplements to provide flavor and color.

Water Safe

Dissolves and carries water-soluble ingredients.

Canola Oil Generally_safe

It can be used as a carrier oil or emollient.

Unsweetened Chocolate Safe

It is used to add chocolate flavor to the supplement.

Nonfat milk Unknown
Fructose Generally_safe

It is used as a sweetener.

Milk Unknown
Natural flavor (includes caramel color) Unknown
Milk Protein Isolate Generally_safe

It is used as a filler or to increase protein content.

Cocoa Butter Safe

It is used as an emollient or to improve product texture.

Fructooligosaccharides Generally_safe

They can be used as a filler and to promote gut health.

Heavy cream (cream, milk) Unknown
Salt Safe

It is used as a flavoring agent.

Butter (cream, salt) Unknown
Partially defatted peanut flour Unknown
Lecithin Safe

It is used as an emulsifier to help mix oil and water-based ingredients.

Mono-and diglycerides Unknown
Sodium Phosphate Generally_safe

It is used to maintain pH levels.

Milkfat Unknown
Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Rice syrup Unknown
Corn grits Unknown
Paprika Extract (Color) Safe

It is added to provide a red or orange color.

Tapioca Starch Safe

It is used as a filler, binder, or thickener.

Almond Butter Generally_safe

It is used as a filler or binder, and to add flavor and nutrients.

Palm Oil Generally_safe

Used as a carrier for fat-soluble ingredients.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Tocopherols added to protect flavor Unknown
Potassium Phosphate Generally_safe

It is used to maintain a stable pH in the supplement.

Calcium Phosphate Generally_safe

It is used as a filler and anticaking agent in supplements.

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Alpha-tocopherol acetate Unknown
Niacinamide Safe

It is included for its potential health benefits.

Zinc Oxide Generally_safe

It is used as a source of zinc.

Copper Gluconate Generally_safe

It is used to provide copper as a dietary supplement.

Calcium Pantothenate Safe

It provides a source of vitamin B5.

Vitamin A Palmitate Generally_safe

It is added to supplements as a source of vitamin A.

Pyridoxine Hydrochloride Safe

It is used as a source of vitamin B6.

Riboflavin Safe

It is used as a source of vitamin B2.

Thiamine Mononitrate Safe

It is used as a source of vitamin B1.

Folic Acid Safe

It is used as a source of folate.

Biotin Safe

It is used for its potential benefits related to hair, skin, and nail health.

Potassium Iodide Generally_safe

It is used as a source of iodine.

Vitamin B12 Safe

It is included for its nutritional value.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$46$45$44$43$42 Mar 12 $44.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
MET-Rx

Founded 1991 · Ronkonkoma, New York, United States · 7 products · metrx.com/

Certifications

2 certifications
Consumerlab Verified Source
Labdoor Verified Source

Transparency

1 claim

Violation History

5 incidents
Prop 65 Lead2017-08-11Source
Lawsuit Protein spiking in Body Fortress and Met-Rx protein supplements.2016Source
Lawsuit False advertising of a creatine supplement.2014Source
Recall MET-Rx Protein Plus Chocolate Roasted Peanut with Caramel bars2009-03-05Source
Lawsuit Kidney problems caused by high protein concentration in MET-Rx products.2001Source
Related Supplements
Frequently Asked Questions
Is MET-Rx Big 100, Meal Replacement Bar a good supplement?

MET-Rx Big 100, Meal Replacement Bar, Salted Caramel Brownie Crunch, 9 Bars, 3.52 oz (100 g) Each received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 31 active ingredients with 9 servings per container. Of the 49 inactive ingredients, 17 are rated safe and 1 are flagged for review. The manufacturer, MET-Rx, holds a brand trust score of 73/100 with 2 verified certifications including Consumerlab, Labdoor.

What are the ingredients in MET-Rx Big 100, Meal Replacement Bar?

MET-Rx Big 100, Meal Replacement Bar contains 31 active ingredients: Calories (390), Total Fat (12 g), Saturated Fat (7 g), Trans Fat (0 g), Cholesterol (<5 mg), Sodium (420 mg), and 25 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MET-Rx Big 100, Meal Replacement Bar safe to take?

MET-Rx Big 100, Meal Replacement Bar, Salted Caramel Brownie Crunch, 9 Bars, 3.52 oz (100 g) Each has been analyzed for ingredient safety across all its components. Of 49 inactive ingredients, 17 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide (Color). 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is MET-Rx a trustworthy supplement brand?

MET-Rx receives a brand trust score of 73/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Ronkonkoma, New York, United States, the company offers 7 products in their lineup. They hold 2 verified certifications including Consumerlab, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MET-Rx has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.