Lets compare vitamin content per 100 grams of Tempeh vs Natto:
Tempeh has 1.9 times more Vitamin B2, more Vitamin B3, 1.3 times more Vitamin B5, 1.7 times more Vitamin B6, 3 times more Vitamin B9, more Vitamin B12 and 40 times more Vitamin E than Natto.
While Natto contains 2.1 times more Vitamin B1 and more Vitamin C than Tempeh.
Both Tempeh and Natto have similar amounts of Vitamin K per 100 g.
Both Tempeh as well as Natto have insufficient amounts of Vitamin A and Vitamin D in 100 g.
Comparing minerals per 100 grams for Tempeh vs Natto:
Tempeh has 1.5 times more Phosphorus than Natto.
While Natto contains 2 times more Calcium, 3.2 times more Iron, 1.4 times more Magnesium, 1.8 times more Potassium, more Selenium and 2.7 times more Zinc than Tempeh.
Both Tempeh and Natto have similar amounts of Copper, Manganese and Water per 100 g.
Comparison of macro-nutrients per 100 grams:
Tempeh has 1.6 times more Saturated Fat than Natto.
While Natto contains 3 times more Omega 3, 1.4 times more Omega 6, 1.7 times more Carbohydrate, 1.8 times more Sugars and 1.5 times more Fiber than Tempeh.
Both Tempeh and Natto have similar amounts of Energy, Fat and Protein per 100 g.
Both Tempeh as well as Natto have insufficient amounts of Cholesterol, Glucose and Sucrose in 100 g.