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Grapefruit, raw

Fruits and Fruit JuicesFDC ID 2758977NDB #100415Published 2026-04-30

How this was measured

This value is aggregated from 4 market samples acquired on Jun 16, 2025, from MD.

Brands sampled: Wonderful Citrus, None (MOM's Organic Market), TerraFresh Organics, Paramount Citrus

22 nutrients were lab-analyzed rather than calculated. Recognized analytical techniques for each:

  • WaterForced air, HPLC
  • AshGravimetric
  • Fiber, total dietaryEnzymatic-gravimetric, Enzymatic-Gravimetric-LC
  • SucroseGC, HPLC
  • GlucoseGC, HPLC
  • FructoseGC, HPLC
16 more nutrients
  • LactoseGC, HPLC
  • MaltoseGC, HPLC
  • Calcium, CaAAS, ICP
  • Iron, FeAAS, ICP
  • Magnesium, MgAAS, ICP
  • Phosphorus, PColorimetric, ICP
  • Potassium, KAAS, AES
  • Sodium, NaAAS, AES
  • Zinc, ZnAAS, ICP
  • Copper, CuAAS, ICP
  • Manganese, MnAAS, ICP
  • Vitamin C, total ascorbic acidHPLC, Microfluorometric
  • ThiaminFluorometric, HPLC
  • RiboflavinFluorometric, HPLC
  • NiacinColorimetric, HPLC
  • Vitamin B-6HPLC-fluorimetric, LC

Read how USDA measures nutrient values →

Nutrients (19)

NutrientAmount / 100gUnitDerivation
Water87.1GAnalytical
Ash0.3063GAnalytical
Fiber, total dietary0.6525GAnalytical
Sugars, Total NLEA7.983GSummed
Sucrose3.608GAnalytical
Glucose2.1GAnalytical
Fructose2.275GAnalytical
Calcium, Ca21.36MGAnalytical
Magnesium, Mg9.58MGAnalytical
Phosphorus, P20.11MGAnalytical
Potassium, K155.9MGAnalytical
Zinc, Zn0.0292MGAnalytical
Copper, Cu0.026MGAnalytical
Manganese, Mn0.0164MGAnalytical
Vitamin C, total ascorbic acid38MGAnalytical
Thiamin0.0625MGAnalytical
Riboflavin0.1MGAnalytical
Niacin0.2569MGAnalytical
Vitamin B-60.0601MGAnalytical

Samples analyzed (4)

  • Grapefruit, raw
  • Grapefruit, raw
  • Grapefruit, raw
  • Grapefruit, raw

Last verified against USDA FoodData Central — Foundation Foods.

USDA release 2026-04-30. All values are per 100 g unless stated otherwise.