MET-Rx Big 100 Protein Bars
MET-Rx Big 100 Protein Bars are large, meal-replacement style protein bars for users who want something more filling than a standard snack-size bar.
Editorial review
Product-specific buying guidance
Overview
MET-Rx Big 100 Protein Bars are large, meal-replacement style protein bars for users who want something more filling than a standard snack-size bar.
What makes it different
The Big 100 line stands out because it combines high protein with vitamins and minerals, positioning it closer to an on-the-go meal replacement than a light snack.
Best use case
Best for users who need a larger bar for busy days, travel, gym bags, or meal-gap coverage.
Limitations
This is not the best choice for users seeking a low-calorie, minimal-ingredient, or low-sugar bar.
Comparison note
Compared with ONE, Barebells, or think! bars, MET-Rx Big 100 is larger and more meal-replacement focused.
Final verdict
A strong filling protein bar for users who want a larger bar with added vitamins and minerals, but not ideal for low-calorie snacking.
Score breakdown
Internal editorial score
This is an internal score out of 10, not an marketplace rating.
- Brand trust
- 8.4/10
- Product relevance
- 8.3/10
- Ingredient/spec clarity
- 7.6/10
- Buyer intent fit
- 8.2/10
- Value expectation
- 7.9/10
- Availability confidence
- 8.0/10
Pros
- High protein amount on Big 100 Super Cookie Crunch reference
- Includes 18 vitamins and minerals
- More filling than smaller protein bars
Cons
- Likely higher calorie than standard snack bars
- Flavor-specific ingredients need verification
- Not suitable for vegan or minimal-ingredient buyers
Key details
Product details
- Brand
- MET-Rx
- Product type
- Meal Replacement Protein Bar
- Category
- Protein & Muscle Building
- Primary use case
- Users who want a large, high-protein meal-replacement style bar
- Suitable goals
- muscle gain, convenience
- Last updated
- 2026-05-08
Ingredients & Formula
Formula notes
MET-Rx Big 100 is a large meal-replacement style protein bar, not a small low-calorie snack bar.
- Verification status
- partial
- Main ingredients
- METAMYOSYN protein blend, Flavor-specific carbohydrate and coating ingredients, Vitamins and minerals
- Active ingredients
- Protein blend
- Protein source
- Multi-source protein blend; exact sources vary by flavor and label
- Sweeteners
- Flavor-specific; verify exact label
- Allergen info
- Exact allergens vary by flavor. Verify final label for milk, soy, wheat, peanuts, tree nuts, and other allergens.
- Serving info
- 1 large bar; exact bar size varies by flavor.
Nutrition highlights
- 32g protein on Super Cookie Crunch official page
- 18 vitamins and minerals
- Significant source of vitamins A and C plus zinc on official page
- Meal replacement bar positioning
- Form
- Bar
- Flavor
- Multiple flavors
- Package size
- Multipacks depending on listing
- Diet tags
- High-protein, Meal replacement style, Not vegan
- Certifications
- None listed
- Protein per serving
- 32g on Super Cookie Crunch reference
- Calories per serving
- Flavor-specific
- Carb info
- Flavor-specific
Best for / avoid if
Best for
- Users who want a large, high-protein meal-replacement style bar
- People looking for a more filling bar than standard protein snacks
- Buyers who want protein plus added vitamins and minerals
Avoid if
- You want a low-calorie snack bar
- You need vegan or dairy-free snacks
- You prefer short-ingredient whole-food bars
Medical disclaimer
SupplementCheckLab provides product research and buying guides for informational purposes only. We do not provide medical advice. Always consult a qualified healthcare professional before starting any supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.
FAQ
Quick buying questions
How much protein is in MET-Rx Big 100?+
The Super Cookie Crunch official page lists 32g protein.
Is this a snack bar or meal replacement bar?+
It is best treated as a larger meal-replacement style protein bar.
Does it include vitamins and minerals?+
The official Super Cookie Crunch page lists 18 vitamins and minerals.
Is it good for low-calorie snacking?+
Not usually. Big 100 bars are larger and more filling than smaller snack-size protein bars.
What should buyers verify?+
Check the exact flavor label for calories, sugar, allergens, ingredients, and vitamin/mineral details.