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Fruit · tropical

Banana

Banana provides 1.1 g of protein per 100 g (1.1 g per typical serving).

  • Vegan
  • Vegetarian
  • Halal
  • Kosher
1.1gprotein / 100 g
Per serving
1.1 g (1 fruit · 100 g)
Calories
89 kcal / 100 g
Protein density
1.2 g / 100 kcal
PDCAAS 0.50
Scale 0–1 (capped at 1.0)
DIAAS 44%
Low quality
Leucine 0.07 g
0.07 g per serving
Digestion Medium Best: Anytime
Limiting amino acid Methionine Pair it to complete the profile

Nutrition per 100 g

  • Protein 1.1 g 4% kcal
  • Fat 0.3 g 3% kcal
  • Carbs 22.8 g 93% kcal
Calories89 kcal
Leucine70 mg (6.4% of protein)
Lysine50 mg
Typical serving1 fruit (100 g)

Leucine threshold

About 2.5–3 g of leucine per meal maximally switches on muscle protein synthesis.

2.5 g

One serving (1 fruit) = 0.07 g leucine

Not a practical leucine source on its own. Treat it as a supporting protein and pair it with richer sources.

Pair it with

  • Rice, oats or whole-grain breadGrains supply the methionine legumes and fruits lack.
  • Sesame, sunflower or hemp seedsSeeds are rich in sulfur amino acids.
  • Eggs or dairy (if vegetarian)Complete proteins fill every gap.

Cost & footprint

Cost per gram of protein
$0.035
Cost for 30 g protein
≈ $1.05
Carbon footprint
1.2 kg CO₂e / kg
LowHigh

US retail estimates; prices and emissions vary by region and producer.

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