Which citrus fruit contains more vitamin C? Orange, lemon, or grapefruit?

Which citrus fruit contains more vitamin C? Orange, lemon, or grapefruit?

Certainly, all citrus fruits contain vitamin C. But, which fruit is the richest in vitamin C. Probably you haven’t even heard of it…

How much vitamin C do we need per day?

Vitamin C is important for many functions of the human body. Maybe the most known is that it can boost the immune system.

According to the National Institutes of Health, we need only 90 mg of vitamin C per day.

We can easily consume much more, following a plant-based diet.

Certainly, there is no need to buy vitamin C supplements.

Furthermore, we can’t absorb 1000 mg of vitamin C. Our bodies will excrete most of it.

Eating foods that contain vitamin C in each meal is the best way to boost the vitamin C intake. We’ll absorb most of it.

Vitamin C in lemons and limes

According to the USDA, 100 gr of lemons has 53 mg of vitamin C.

Moreover, lemon juice contains 39 mg of vitamin C per 100 gr.

Furthermore, limes (29 mg) and lime juice (30 mg) are good sources of vitamin C.

Therefore, a lemon may provide the 60% DV (Daily Value) of vitamin C.

How much vitamin C in mandarins & tangerines?

What’s the difference of mandarin, clementine, tangerine, and satsuma?

They are cousins. Clementine, tangerine, and satsuma are different mandarin orange varieties.

Most noteworthy, all the mandarin varieties have a vitamin C content of 26 mg per 100 gr.

Vitamin C content of grapefruit

Both white and red grapefruit has approximately 37 mg of vitamin C.

Likewise, the grapefruit juice.

Finally, have you heard about pomelo? It’s the largest citrus fruit, with a yellow peel. Pomelo tastes like grapefruit. It also has a bitter pulp.

Pomelo is also a good source of vitamin C. 100 gr contains 61 mg. That’s 80% DV.

How much vitamin C in orange and orange juice?

What’s the amount of vitamin C in orange juice? Orange juice has only 33 mg.

Therefore, orange juice isn’t the best source of vitamin C. There are other citrus fruits richer in vitamin C.

Moreover, many vegetables are richer in vitamin C than orange juice.

For instance, pepperscauliflower, and broccoli are all best sources of vitamin C than orange juice.

So, which citrus fruit is the best source of vitamin C?

Consequently, pomelo is the citrus fruit with the highest amount of vitamin C.

Analytically…

Vitamin C (mg)Daily Value %
(vitamin C) 
Sugars (gr)Calories (kcal)Protein (gr)Fiber (gr)
pomelo61818,6380,761
lime29391,7300,72,8
lime juice30401,7250,40,4
lemon53712,5291,12,8
lemon juice39522,5220,30,3
greapefruit37496,4300,551,1
greapefruit juice38519,2390,50,3
mandarin, tangerin263510,6530,81,8
orange53719,3470,92,4
orange juice33448,3480,70,3
Vitamin C content of citrus fruits.

Prefer to consume whole foods. Juicing removes the valuable dietary fiber content.

Furthermore, prefer to use citrus fruits in smoothies, rather than juicing them.

Other fruits rich in vitamin C

Only fruits and vegetables are rich in vitamin C.

See the whole list here.

As a rule of thumb, prefer to consume fruits raw, and cook vegetables gently, with the minimum process.

Vitamin C is destroyed by heat, and it’s vulnerable to any processing method.