Met-Rx

Is Met-Rx Whey Isolate Protein Powder, Chocolate healthy?

Whey Isolate Protein Powder, Chocolate

Dairy · Updated 2026-10-19

Longevity Score

72/100

Food Integrity Score

52/100

Limit When Possible

Mixed or weaker nutrition and ingredient signals suggest looking for better options when you can.

Quick answer

Limit When Possible

Met-Rx whey isolate protein powder, chocolate is rated limit when possible overall, with a Longevity Score of 72 out of 100 and a Food Integrity Score of 52 out of 100. High-protein, low-sugar whey base, but artificial sweeteners, gums, and carrageenan lower its whole-food profile. Strengths include high protein (30g) per 1-scoop serving, very low sugar and carbohydrates, and low calorie and saturated fat, while main considerations include artificial sweeteners (sucralose, acesulfame k), multiple thickeners and gums (xanthan, cellulose, carrageenan), and highly processed isolate with natural flavors.

Longevity Score 72/100Food Integrity Score 52/100

What helped the score?

  • High protein (30g) per 1-scoop serving
  • Very low sugar and carbohydrates
  • Low calorie and saturated fat

What held the score back?

  • Contains artificial sweeteners (sucralose, acesulfame K)
  • Multiple thickeners and gums (xanthan, cellulose, carrageenan)
  • Highly processed isolate with natural flavors

Ingredients

Ingredient list

WHEY PROTEIN ISOLATE, COCOA (PROCESSED WITH ALKALI), NATURAL FLAVORS, SOY LECITHIN, CELLULOSE GUM, XANTHAN GUM, ACESULFAME POTASSIUM, SUCRALOSE, CARRAGEENAN, DEXTRIN.

Formulations can vary — check the package label for the final word.

Key nutrition

Per serving: 37 g (1 scoop)

  • Calories1307% DV
  • Protein30g60% DV
  • Total Carbs2g1% DV
  • Fiber1g4% DV
  • Total Fat1g1% DV
  • Saturated Fat0g0% DV
Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
Met-Rx Whey Isolate Protein Powder, Chocolate
Brand
Met-Rx
Category
Dairy (source: Milk)
GTIN / UPC
00786560598378
Serving size
37 g (1 scoop)
Source data — ingredients
Ingredient list from product label data (see Sources)
Healthy Food Guide analysis
Independent Longevity and Food Integrity scorecards. See methodology under Sources.
Data last verified

How this product may fit different goals

The same food can look different depending on what matters most to you. Here is a general preview of how this product may align with several common goals.

  • Low-Spike Stability

    Supportive

    Metabolic Health

    For someone prioritizing Low-Spike Stability, the available data suggest this product may align in helpful ways.

    A supportive signal: Lower net carbs (1g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Heart-Healthy Eating

    Supportive

    Metabolic Health

    For someone prioritizing Heart-Healthy Eating, the available data suggest this product may align in helpful ways.

    A supportive signal: Low saturated fat (0g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • GLP-1 Eating Support

    Supportive

    Metabolic Health

    For someone prioritizing GLP-1 Eating Support, the available data suggest this product may align in helpful ways.

    A supportive signal: Higher protein (30g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Low Sugar Lifestyle

    Mixed

    Metabolic Health

    For someone prioritizing Low Sugar Lifestyle, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Sweetener signals (Acesulfame potassium, Sucralose)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Appetite & Portion Awareness

    Supportive

    Metabolic Health

    For someone prioritizing Appetite & Portion Awareness, the available data suggest this product may align in helpful ways.

    A supportive signal: Modest calories per serving (130 kcal)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Athletic Fueling

    Watch-outs

    Athletic Performance

    For someone prioritizing Athletic Fueling, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Lower carbs for fueling (2g)

    See more for this goal

See how this product fits your goals

Choose what matters most to you and explore a more detailed interpretation of this product's nutrition, ingredients, and tradeoffs.

Personalize this analysis

Common questions about this product

Is Met-Rx Whey Isolate Protein Powder, Chocolate highly processed?

Food Integrity lists processing level as Highly processed. That reflects formulation and processing signals from the ingredient analysis — not a medical or regulatory classification.

Why are the Longevity and Food Integrity scores different?

Longevity emphasizes nutrition per serving and longer-term dietary alignment. Food Integrity emphasizes ingredients, additives, processing, and label transparency. The same product can score differently on those lenses.

How much fiber is in one serving?

Met-Rx Whey Isolate Protein Powder, Chocolate shows about 1g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Met-Rx Whey Isolate Protein Powder, Chocolate: 0g added sugar per serving; sweetener signals include Acesulfame potassium, Sucralose. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: High protein (30g) per 1-scoop serving; Very low sugar and carbohydrates; Low calorie and saturated fat.

What prevented a perfect Longevity Score?

Key concerns noted include: Contains artificial sweeteners (sucralose, acesulfame K); Multiple thickeners and gums (xanthan, cellulose, carrageenan); Highly processed isolate with natural flavors.

Who might evaluate this product differently?

People prioritizing different goals (for example lower carbs, higher protein, or minimally processed eating) may weigh the same dairy differently. Use the goal preview on this page, then personalize in KarbCoach for your priorities.

Source data and Healthy Food Guide analysis

  1. Public label databases (including USDA FoodData Central and Open Food Facts) — Possible sources for package ingredients and nutrition.
  2. Healthy Food Guide analysis (Longevity and Food Integrity) — Independent Longevity and Food Integrity scorecards.
  3. How the Longevity Score is calculated
  4. How the Food Integrity Score is calculated
  5. Scoring models: KarbCoach Longevity and Food Integrity.
  6. Independent analysis. No manufacturer affiliation.
  7. Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions. Full sources and safety details.
Label accuracy and safety information

Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions.

Sources, citations & safety

See how this item lines up with your goals

Healthy Food Guide covers this product in detail. In KarbCoach, your goals shape what matters most for your meals.