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  1. Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut

Slim-Fast meal bar has 386 kcal and 16.2 g protein per 100 g. Designed as a meal replacement rather than a supplement — the calorie density targets lunch substitution. Protein content is modest; pair with a protein shake if muscle preservation during a deficit matters.

About this food

How should I track Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut?

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut is high in magnesium. Supplement tracking comes down to two things: measuring the supplement itself and logging everything around it. For powders like Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut, a kitchen scale beats a scoop — scoops typically deliver 10–20% more than the stated serving (Almiron-Roig et al., Appetite 2013, found portion errors of 50–200% for dense foods). For capsules and tablets, count-based tracking is simpler but still matters at multiple daily doses. The real tracking trap is what you mix supplements with — milk, fruit, or nut butter can turn a 30-calorie serving into a 400-calorie shake. Log each ingredient separately for an accurate total.

Macro Breakdown

Macro Split: 17% Protein, 62% Carbs, 21% FatMacro Split100%
Protein17%16.2g
Carbs62%60.2g
Fat21%8.9g

Nutrition Facts

Per 100g. Percentages reflect Daily Value (DV).

Energy
  • Calories
    386kcal—
Macronutrients
  • Protein
    16.2g32%
  • Carbohydrates
    60.2g—
  • Fat
    8.9g—
  • Fiberathlete
    5.1g18%
  • Sugar
    25.0g—
  • Saturated Fat
    5.4g—
Minerals
  • Sodium
    253mg—
  • Calciumathlete
    668mg51%
  • Ironathlete
    5mg28%
Vitamins
  • Vitamin Dathlete
    5.4mcg27%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

Serving Calculator

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Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut — values for 100g

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Primary macros

Calories
386
kcal
Protein
16.2
g
Carbs
60.2
g
Fat
8.9
g

More nutrients

Fiber
5.1g
Sugar
25.0g
Sat. Fat
5.4g
Sodium
253mg
Calcium
668mg
Iron
5mg
Potassium
289mg
Magnesium
250mg
Zinc
6mg
Vitamin D
5.4mcg
Nutrient highlights
High in MagnesiumHigh in ZincHigh in CalciumHigh in IronHigh in Vitamin DGood Source of FiberGood Source of Protein

Frequently Asked Questions

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut is high in magnesium. Supplement tracking comes down to two things: measuring the supplement itself and logging everything around it. For powders like Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut, a kitchen scale beats a scoop — scoops typically deliver 10–20% more than the stated serving (Almiron-Roig et al., Appetite 2013, found portion errors of 50–200% for dense foods). For capsules and tablets, count-based tracking is simpler but still matters at multiple daily doses. The real tracking trap is what you mix supplements with — milk, fruit, or nut butter can turn a 30-calorie serving into a 400-calorie shake. Log each ingredient separately for an accurate total.

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut contains 16.2g protein per 100g, which is a good source of protein. A 100g serving provides 16.2g protein.

Notable nutrients in Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut include Magnesium, Zinc and Calcium. Per 100g: 16.2g protein, 60.2g carbs, and 8.9g fat.

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut contains 386 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut is not ideal for a keto diet. At 55.1g net carbs per 100g, a single serving could easily exceed the daily 20-50g net carb limit.

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut provides 386 kcal, 16.2g protein, 60.2g carbs, and 8.9g fat per 100g. Compare with other supplements foods in our database to find the best option for your nutritional goals.

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100g(Standard)
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Supplements

Formulated bar, Slim-Fast Optima meal bar, milk chocolate peanut

Macros per 100g

386
Calories
Protein16.2g
Fat8.9g
Carbs60.2g
Article research basis
1,316Papers Analyzed
4,705Foods in Database
100%Peer-Reviewed Sources
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Reviewed by Calibr8

Peer-reviewed data · Last updated March 22, 2026

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Potassium
289mg6%
  • Magnesiumathlete
    250mg60%
  • Zincathlete
    6mg52%
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    Backed by 1,316 research papers
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