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

All citrus fruits contain vitamin C. Grapefruit, lemon, and oranges are high in vitamin C. However, the richest citrus fruit in vitamin C is pomelo! It contains 61 mg of vitamin C, or 81% of the DV per 100g!

How much vitamin C do we need per day?

Vitamin C is important for many functions of the human body, such as boosting the immune system.

We need 90 mg of vitamin C per day. We can easily consume the recommended daily intake from diet alone. Only plants are good sources, though.[1]

There is no need to buy vitamin C supplements. if you follow a whole food plant-based diet.

On the other hand, vitamin C supplements are considered pretty safe. Even high doses of 1,000 mg are rather unlikely to cause any side effect.

You can find a wide variety of vitamin C supplements on iHerb.

Vitamin C in lemons & limes

According to the USDA, lemons contain 53 mg of vitamin C per 100g. Lemon juice is also a good source of vitamin C. It contains 39 mg of vitamin C per 100 g. Therefore, a lemon may provide the 60% of the Daily Value (DV) of vitamin C.[2]

Limes (with 29 mg of vitamin C per 100g) and lime juice (30 mg) are good dietary sources of vitamin C as well.

We can drink warm water with lemon juice first thing in the morning or before bed.

How much vitamin C in mandarins & tangerines?

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

Actually, all the mandarin varieties have a vitamin C content of approximately 26 mg per 100g.

Vitamin C content of grapefruit

Both white and red grapefruit are pretty rich in vitamin C. They have approximately 37 mg of vitamin C per 100g.

Grapefruit is also great for weight loss. The best time to eat it in order to lose weight is before the main meal of the day!

Not only, its high vitamin C content burns more fat, but also, grapefruit consumption keeps us full for a long time!

Have you heard about pomelo? It’s the largest citrus fruit. It has a yellow peel. Pomelo tastes like grapefruit with a bitter pulp. Pomelo is also a good dietary source of vitamin C. It contains 61 mg of vitamin C per 100g. This dose is 80% of the DV.

How much vitamin C is in orange & orange juice?

Actually, orange isn’t the richest citrus fruit in vitamin C. Orange juice has only 33 mg of vitamin C per 100 mL.

As orange juice is high in sugars, better drink it in the morning.

Moreover, if you want to lose weight, prefer consuming whole oranges. They have fiber as well. Fiber helps control glucose levels.

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

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

Vitamin C
% DVSugars (g)CaloriesProtein (g)Fiber (g)
lime juice30401,7250,40,4
lemon juice39522,5220,30,3
orange juice33448,3480,70,3
Vitamin C content of common citrus fruits.

As a rule of thumb, prefer consuming whole foods or adding them to your favorite banana smoothie. Fruit juices contain negligible amounts of fiber.

Other fruits rich in vitamin C

Fruits, vegetables, and herbs are the richest common foods in vitamin C. You can see the whole list here.

Prefer consuming them raw or slightly cooked. Vitamin C is very vulnerable to heat.