Mitha fruit is one of those seasonal staples that most Pakistani households know by feel and smell long before they know its English name. You’ll spot it piled high at fruit stalls in Lahore’s Liberty Market or Karachi’s Empress Market from around August to November, looking like an undersized, slightly flattened orange with a pale green skin. Vendors squeeze it fresh on the spot, and the juice disappears fast on a hot day.
What makes meetha fruit interesting is a small quirk in its name. “Meetha” means sweet in Urdu, yet the fruit itself is only mildly sweet and turns noticeably bitter within minutes of being cut and exposed to air. Traditional hakims across Punjab and Sindh have long recommended eating or drinking it immediately after cutting, one fruit at a time, to get the full benefit before that bitterness sets in.
This guide covers what mitha fruit is called in English, its verified nutrition profile, its well-supported health benefits, who should be careful with it, and the best ways to use it in a Pakistani kitchen.
میٹھا پھل: اہم باتیں
میٹھا پھل انگریزی میں “سویٹ لائم” کہلاتا ہے اور اس کا سائنسی نام Citrus limetta ہے۔ یہ پھل پاکستان میں اگست سے نومبر تک دستیاب ہوتا ہے اور وٹامن سی سے بھرپور ہے۔ روزانہ ایک گلاس میٹھے کا جوس قوت مدافعت بڑھانے، ہاضمے کو بہتر کرنے اور جلد کو صحت مند رکھنے میں مددگار ہو سکتا ہے۔ تاہم ذیابیطس کے مریضوں کو اس کی مقدار کے بارے میں اپنے ڈاکٹر سے مشورہ کرنا چاہیے۔
What Is Mitha Fruit Called in English?
Mitha fruit in English is called sweet lime, with the scientific name Citrus limetta. It is also sometimes referred to as sweet lemon or mosami (موسمی) in Sindh. In Punjabi, the same fruit goes by mitha (مٹھا). It belongs to the citrus family and is botanically distinct from the sour Persian lime or the common Key lime you see in Western recipes.
One point worth clarifying: many people online label mitha fruit as “Persian lime,” but that is not accurate. Persian lime (Citrus latifolia) is the seedless, thick-skinned lime used in Western cooking. Sweet lime (Citrus limetta) is a different species entirely, a cross between citron and bitter orange, with seeds, a thin greenish-yellow skin, and a much milder, low-acid flavour. The confusion is common, but the two fruits are not the same.
In Pakistan, sweet lime is also sometimes called mosami or meetha interchangeably, though regional names vary by province.
Sweet Lime Nutrition Facts (per 100g)
According to USDA nutrient data, sweet lime and related citrus in the limetta group are low in calories and provide a useful hit of vitamin C. Here is an approximate profile per 100g of fresh sweet lime:

| Nutrient | Amount per 100g | % Daily Value (approx.) |
|---|---|---|
| Calories | 43 kcal | 2% |
| Carbohydrates | 10.5 g | 4% |
| Dietary Fibre | 2.8 g | 10% |
| Natural Sugar | 1.7 g | — |
| Vitamin C | 29 mg | ~32% |
| Potassium | 102 mg | 2% |
| Calcium | 33 mg | 3% |
| Iron | 0.6 mg | 3% |
The standout here is vitamin C. A single glass of fresh meetha juice (roughly 150 to 200 ml) can cover a meaningful share of your daily vitamin C requirement, without adding much sugar or many calories. That combination makes it genuinely useful for everyday hydration in Pakistan’s hot climate.
Key Benefits of Mitha Fruit (Sweet Lime)
Supports Immune Function
Sweet lime’s vitamin C content is its most well-established benefit. Vitamin C supports the production of white blood cells, which the immune system uses to fight infections, according to the NIH Office of Dietary Supplements. For Pakistani families during the monsoon season, when viral fevers and respiratory infections spike, a daily glass of fresh meetha juice is a sensible, low-cost way to top up this nutrient.
May Aid Digestion
Sweet lime contains citric acid and dietary fibre, both of which can support healthy digestion. Citric acid may stimulate the secretion of digestive juices in the stomach, which helps break down food more efficiently. Many Pakistanis already use meetha juice after a heavy meal of biryani or nihari as a traditional digestive, and there is a reasonable physiological basis for that habit.
Helps with Hydration
At roughly 86% water content, sweet lime is one of the more hydrating fruits available in Pakistan. During Karachi summers, when temperatures regularly cross 40°C, plain water can feel monotonous and electrolytes get depleted quickly. A chilled glass of meetha juice with a pinch of kala namak (black salt) replenishes some of those minerals while being far lower in sugar than commercial soft drinks or packaged juices.
May Support Skin Health
Vitamin C plays a direct role in collagen synthesis, the process by which the body builds and repairs skin tissue. Regular dietary intake of vitamin C-rich foods like sweet lime may help maintain skin elasticity and support wound healing, according to research published in the journal Nutrients (2017). This is a dietary effect, not a topical one. Applying sweet lime juice directly to the skin is a folk practice but is not clinically supported and can cause photosensitivity in some people.
May Help Manage Nausea
Sweet lime is widely used in Pakistan to ease nausea, particularly during pregnancy and illness recovery. The mild, low-acid flavour makes it easier to tolerate when the stomach is unsettled. Nutritionists in Pakistan often recommend it as a gentle option for pregnant women in the first trimester, though anyone with pregnancy-related nausea should discuss dietary choices with their gynaecologist before making changes.
Supports Iron Absorption
Vitamin C significantly improves the body’s absorption of non-haem iron, the type found in plant foods like lentils, spinach, and daal. Drinking meetha juice alongside an iron-rich meal is a practical, evidence-backed habit. For Pakistani women, who are at higher risk of iron-deficiency anaemia according to the Pakistan National Nutrition Survey 2018, pairing mitha juice with everyday staples like daal or saag can make a real difference over time.
Low Glycaemic Index Fruit
Sweet lime has a low glycaemic index (GI of approximately 32, per USDA-derived data), meaning it causes a slow, gradual rise in blood sugar rather than a sharp spike. This makes it a reasonable fruit choice for people managing diabetes in Pakistan, though portion size still matters. A whole fruit or a small glass of fresh juice is generally fine; large quantities of any fruit juice can add up in terms of natural sugars.
Sweet Lime vs Regular Lime: Key Differences
| Feature | Sweet Lime (Mitha / Citrus limetta) | Regular Sour Lime (Citrus aurantiifolia) |
|---|---|---|
| Taste | Mild, low-acid, slightly sweet | Sharp, sour, highly acidic |
| Seeds | Has seeds | Usually seedless (Persian variety) |
| Skin colour | Pale green to yellowish | Bright green |
| Main use in Pakistan | Fresh juice, eaten raw | Cooking, chaat, achaar |
| Vitamin C | ~29 mg per 100g | ~29 mg per 100g |
| Season in Pakistan | August to November | Year-round |
How to Use Mitha Fruit at Home
- Juice it immediately after cutting. Sweet lime’s flavour turns bitter within a few minutes of air exposure due to a compound called limonin. Cut one fruit at a time and drink the juice straight away. This is how it’s traditionally consumed in Punjab and is not just a folk habit — it’s the correct way to get the best taste.
- Add kala namak and zeera. A pinch of black salt (kala namak) and a small pinch of roasted cumin powder (zeera) transforms a plain glass of meetha juice into the classic Pakistani street-side drink. The black salt also adds a trace of minerals and cuts any residual bitterness.
- Check ripeness before buying. A ripe sweet lime feels heavy for its size and has a lustrous, greenish-yellow sheen. If it feels light or the skin looks dull and shrunken, it’s overripe and the juice will be sparse and bitter. At Lahore’s fruit markets, ripe meetha typically sells for around Rs. 100 to 180 per kg during peak season (August to October).
- Add it to fruit chaat. Squeeze fresh meetha juice over a bowl of mixed fruit chaat instead of lemon. It adds citrus brightness without the sharp sourness of lemon, making it gentler on the stomach.
- Drink it on an empty stomach cautiously. Some people find citrus juice on an empty stomach causes discomfort. If you have a history of acidity or gastritis, have meetha juice with or after a light meal rather than first thing in the morning.
Who Should Be Careful with Sweet Lime
Sweet lime is safe for most people in normal food amounts. A few groups should take care:
- People with acid reflux or GERD — citrus can worsen symptoms for some individuals, even low-acid varieties like sweet lime.
- People with kidney stones (calcium oxalate type) — high vitamin C intake from any source may be a consideration; discuss with your doctor.
- Diabetic patients — fresh whole fruit is generally preferable to large volumes of juice; consult an endocrinologist in Pakistan if you are managing blood sugar.
- People on certain medications — citrus can interact with some drugs; if you take regular medication, check with your physician.
Mitha Fruit in Urdu
میٹھا پھل اردو میں میٹھا (meetha) کہلاتا ہے۔ سندھ میں اسے موسمی بھی کہتے ہیں۔ اس کا سائنسی نام Citrus limetta ہے اور یہ ایک کم تیزابیت والا ترش پھل ہے جو پاکستان میں مون سون کے موسم کے بعد دستیاب ہوتا ہے۔
Get Expert Dietary Advice from Marham
If you’re adding sweet lime or other seasonal fruits to your diet for a specific health reason, such as managing blood sugar, improving iron levels, or supporting digestion during pregnancy, it helps to get personalised guidance rather than relying on general advice. A nutritionist can assess your full diet, any existing conditions, and your medication before recommending portion sizes or frequency.
Marham connects you with verified nutritionists in Pakistan who consult online, so you can speak to one without travelling to a clinic. A short online consultation typically takes 15 to 20 minutes and can give you a clear, personalised plan based on your actual health picture rather than a one-size-fits-all recommendation.
Frequently Asked Questions
What is mitha fruit called in English?
Mitha fruit in English is called sweet lime. Its scientific name is Citrus limetta, and it is sometimes also called sweet lemon or mosami. It is a different fruit from the sour Persian lime used in Western cooking.
Is sweet lime good for weight loss?
Sweet lime can support a weight-loss diet because it is low in calories (around 43 kcal per 100g) and contains dietary fibre that helps you feel fuller. It is not a weight-loss treatment on its own, but it is a sensible, low-sugar alternative to packaged juices.
Can I drink mitha juice daily?
Yes, one glass of fresh sweet lime juice per day is generally safe for healthy adults. People with acid reflux, kidney stones, or diabetes should check with a doctor about the right amount for their situation.
Is mitha fruit good during pregnancy?
Sweet lime is generally considered safe during pregnancy and is often recommended to ease nausea due to its mild flavour. Always consult your gynaecologist before making dietary changes during pregnancy, as individual needs vary.
What is the difference between mitha and regular lime?
Regular sour lime (Citrus aurantiifolia) is sharp, highly acidic, and used mainly in cooking and chutneys. Mitha fruit (Citrus limetta) is low-acid, mildly sweet, and usually eaten fresh or juiced. They are different species with different tastes and uses.
Is sweet lime good for skin?
Dietary intake of sweet lime can support skin health because its vitamin C content promotes collagen production. Applying the juice directly to skin is not clinically recommended and may cause irritation or sun sensitivity.
When is mitha fruit in season in Pakistan?
Mitha fruit is typically in season from August to November in Pakistan, with peak availability in September and October. It is grown mainly in Punjab and Sindh and is widely available at fruit markets across Lahore, Karachi, and Islamabad during this period.
Conclusion
Mitha fruit, known in English as sweet lime or Citrus limetta, is a genuinely useful seasonal fruit for Pakistani diets. Its vitamin C content, low calorie count, and mild flavour make it a practical choice for hydration, immune support, and iron absorption, particularly during and after the monsoon months. The key to getting the best from it is simple: buy it ripe, juice it immediately, and drink it fresh with a pinch of kala namak. For anyone with a specific health condition, a quick conversation with a nutritionist is the most reliable way to know how much fits into their daily routine.

