Lets compare vitamin content per 1 pound of Grapefruit vs Navel Oranges:
Raw Grapefruit has 3.8 times more Vitamin A than Raw Navel Oranges.
While Raw Navel Oranges contain 1.9 times more Vitamin B1, 2.6 times more Vitamin B2, 1.7 times more Vitamin B3, 1.9 times more Vitamin B6, 3.4 times more Vitamin B9 and 1.7 times more Vitamin C than Raw Grapefruit.
Both Raw Grapefruit and Raw Navel Oranges have similar amounts of Vitamin B5 and Vitamin E per 1 lb.
Both Raw Grapefruit as well as Raw Navel Oranges have insufficient amounts of Vitamin B12, Vitamin D and Vitamin K in 1 lb.
Comparing minerals per 1 pound for Grapefruit vs Navel Oranges:
Raw Grapefruit has 1.2 times more Copper than Raw Navel Oranges.
While Raw Navel Oranges contain 3.6 times more Calcium, 1.4 times more Iron, 1.4 times more Magnesium, 2.4 times more Manganese and 2.9 times more Phosphorus than Raw Grapefruit.
Both Raw Grapefruit and Raw Navel Oranges have similar amounts of Potassium and Water per 1 lb.
Both Raw Grapefruit as well as Raw Navel Oranges have insufficient amounts of Selenium and Zinc in 1 lb.
Comparison of macro-nutrients per 1 pound:
Raw Navel Oranges contain 1.5 times more Energy, 1.6 times more Carbohydrate, 2 times more Fiber and 1.4 times more Protein than Raw Grapefruit.
Both Raw Grapefruit and Raw Navel Oranges have similar amounts of Sugars per 1 lb.
Both Raw Grapefruit as well as Raw Navel Oranges have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 1 lb.