Groundnuts (Peanuts): Your Complete Guide to Benefits, Uses & Why It Is Different

By Organic Mandya · Jul 02, 2026 · 5 Minutes

Groundnuts (peanuts, mungfali) deliver more protein per 100 g than any other nut or dry fruit - 25.3 g of plant protein at only 567 kcal (ICMR IFCTs, 2017). They are also the most affordable high-protein nut, making them the best value-for-money protein source for vegetarian Indian families. But here is what most people do not know: groundnuts also contain resveratrol - the same heart-protective antioxidant found in red wine and grapes - along with exceptional niacin (Vitamin B3 at 19.9 mg/100g, one of the highest food sources), folate for pregnancy health, and biotin for hair and nail strength. Organic Mandya's groundnuts are grown on certified organic farms in Karnataka, harvested fresh, and processed without chemical treatment. The earthy, nutty flavour of organic peanuts - whether raw, roasted with chaat masala, or ground into chutney - is a world apart from the flat, stale taste of commercially processed groundnuts.

Table of Contents

  1. What Is Groundnuts (Peanuts)?
  2. How Is Organic Groundnuts (Peanuts) Processed? (The Organic Story)
  3. What Is the Difference Between Organic Groundnuts (Peanuts) and Regular Groundnuts (Peanuts)?
  4. What Are the Health Benefits of Groundnuts (Peanuts)?
  5. What Is Inside Groundnuts (Peanuts)? (Nutrition per 100g)
  6. How Do I Use Groundnuts (Peanuts) Every Day?
  7. Who Should Try Groundnuts (Peanuts)? (And Who Should Be Careful?)
  8. How Do I Know It Is Really Organic?
  9. Frequently Asked Questions

What Is Groundnuts (Peanuts)?

Groundnuts (Arachis hypogaea) - known as mungfali in Hindi and shenga in Kannada - are technically not nuts at all. They are legumes (like dals and beans), which grow underground in pods rather than on trees. This legume classification explains two things about peanuts that set them apart: their unusually high protein content (25.3g/100g - higher than any tree nut) and their more affordable price (legume farming costs less than tree nut orcharding).

Groundnuts have been cultivated in South America for over 7,000 years and arrived in India through Portuguese traders in the 16th century. They quickly became one of India's most important crops - today India is the second-largest peanut producer in the world.

In Indian cuisine, groundnuts are incredibly versatile: roasted with salt and chaat masala (India's most popular street snack), ground into peanut chutney (South Indian staple with dosa and idli), pressed into groundnut oil (a major cooking oil in western and southern India), tossed into poha and upma, and eaten as boiled fresh peanuts during monsoon season.

Organic Mandya's groundnuts are certified organic, unprocessed, and lab-tested per batch with reports at trust.organicmandya.com.

How Is Organic Groundnuts (Peanuts) Processed? (The Organic Story)

Organic Mandya sources groundnuts (peanuts) from certified organic farms where no synthetic pesticides or chemical fertilisers are used. After harvesting, processing follows a clean protocol:

No sulphur dioxide is used for colour preservation. Conventional processors routinely fumigate with SO2 to maintain bright, uniform colour and extend shelf life. SO2 destroys Vitamin B1 (thiamine) and can trigger respiratory reactions in sensitive individuals. Organic processing skips this entirely.

No mineral oil is applied for shine. Commercial dry fruits often receive a mineral oil coating (a petroleum derivative) for glossy appearance. Organic Mandya sells groundnuts (peanuts) without this coating - the matte, natural surface is the authenticity marker.

No chemical bleaching or whitening. The natural colour - which may vary slightly between batches - is proof that no cosmetic chemicals were used.

Every batch is lab-tested for pesticide residues, aflatoxin, and moisture content. Reports are published at trust.organicmandya.com. The supply chain holds NPOP certification and FSSAI licence (#11219322000392).

What Is the Difference Between Organic Groundnuts (Peanuts) and Regular Groundnuts (Peanuts)?

What We Are Comparing

Organic Mandya Groundnuts (Peanuts)

Regular Market Groundnuts (Peanuts)

Farming

Certified organic (NPOP); zero pesticides

Conventional farming

Sulphur dioxide

Zero

Often used for colour/preservation

Mineral oil

Zero

Often applied for shine

Chemical treatment

Zero

Possible bleaching/fumigation

Pesticide residues

Zero (certified)

Possible

Colour

Natural (may vary between batches)

Artificially uniform

Certifications

NPOP + FSSAI

FSSAI only

Lab tested

trust.organicmandya.com

Not published

What Are the Health Benefits of Groundnuts (Peanuts)?

1. Highest protein of any nut or dry fruit (25.3 g/100g). More protein per 100g than almonds (21g), cashews (18.2g), walnuts (15.2g), or any other nut. For vegetarian Indians who need affordable, accessible protein, groundnuts are unbeatable.

2. Resveratrol - the "red wine" antioxidant, without the wine. Groundnuts (especially with their red-brown skin) contain resveratrol - the polyphenol antioxidant famous for its cardioprotective effects in red wine. You get the heart benefit without the alcohol.

3. Exceptional niacin/Vitamin B3 (19.9 mg/100g). One of the highest food sources of niacin, which is essential for energy metabolism, DNA repair, and skin health. Niacin deficiency causes pellagra - historically common in maize-dependent diets, prevented by groundnut consumption.

4. Folate for pregnancy and cell health (~240 mcg/100g). Groundnuts are one of the richest food sources of folate (Vitamin B9), critical for neural tube development during early pregnancy and for DNA synthesis in all adults.

5. Biotin for hair and nails. Groundnuts are a significant source of biotin (Vitamin B7), which supports keratin production - the protein that forms hair, nails, and skin.

6. Most affordable protein nut. Groundnuts cost a fraction of almonds, cashews, or walnuts per gram of protein. For families on a budget who need to increase protein intake, organic groundnuts are the best value available.

7. Heart-healthy fat profile. Predominantly MUFA and PUFA with very low saturated fat. Regular peanut consumption is associated with reduced cardiovascular risk in multiple large studies.

What Is Inside Groundnuts (Peanuts)? (Nutrition per 100g)

Nutrient

Per 100g

Per 30g (1 serving)

What It Does for You

Calories

567 kcal

~170 kcal

Energy

Protein

25.3 g

~7.6 g

Builds muscle; repairs cells

Fibre

3.1 g

~0.9 g

Gut health; blood sugar control

Iron

2.5 mg

~0.8 mg

Blood health

How Do I Use Groundnuts (Peanuts) Every Day?

When

How to Use

How Much

Snack

Roasted with rock salt and chaat masala

30-40g

Chutney

Ground peanut chutney (with garlic, chilli, tamarind) for dosa/idli

30g

Breakfast

Crushed over poha, upma, or avalakki

15-20g

Trail mix

With raisins, dates, and seeds

20g peanuts in 40g mix

Peanut butter

Grind at home (roast + blend = fresh PB with zero additives)

30g

Salad

Crushed over cucumber, carrot, sprout salads

15g

Homemade peanut butter (2 minutes, zero additives): Roast 200g organic groundnuts in a dry pan for 5 minutes. Cool slightly. Blend in a mixer for 2-3 minutes until smooth and oily (the peanut's own oil creates the butter). Add pinch of salt. Done. Zero sugar, zero palm oil, zero preservatives - unlike every commercial peanut butter on the shelf.

Quick recipe - South Indian peanut chutney: Dry-roast 50g peanuts + 2 dried red chillies + 1 tsp chana dal + 3 garlic cloves. Cool. Grind with salt, small piece of tamarind, and minimal water into a thick paste. The essential accompaniment for dosa and idli.

Who Should Try Groundnuts (Peanuts)? (And Who Should Be Careful?)

If You Are...

Should You Try It?

Why

A healthy adult

Yes (20-30g/day)

Protein, minerals, healthy fats/fibre

Watching weight

Yes but portion control

Calorie-dense; satiety helps overall intake

A child (1+ years)

Yes (age-appropriate portions)

Minerals for growth; healthy snacking

Pregnant

Yes

Iron, folate, minerals

Diabetic

Yes (moderate portions)

Low GI; fibre slows glucose

Specific allergy

Check and avoid if allergic

Consult doctor

How Do I Know It Is Really Organic?

Organic Mandya's groundnuts (peanuts) carries NPOP certification and FSSAI licence (#11219322000392). Every batch is lab-tested with reports at trust.organicmandya.com. No sulphur dioxide, no mineral oil, no chemical treatment. If a brand cannot show you the lab report and the certification - ask why.

FAQs

Q1. What are the benefits of groundnuts?

Groundnuts provide 25.3g protein (highest of any nut), 19.9mg niacin (B3), ~240mcg folate, resveratrol (heart-protective antioxidant), and biotin (hair/nail health) per 100g. They are the most affordable high-protein nut for vegetarian families.

Q2. How many groundnuts should I eat per day?

30-40g (a handful) daily. This provides ~7.6-10.1g protein, meaningful niacin, folate, and resveratrol at ~170-227 kcal. Groundnuts are calorie-dense, so portions matter.

Q3. Are groundnuts good for weight loss?

In controlled portions (30g/day), yes. The protein (25.3g/100g) creates strong satiety. But unlimited snacking adds calories quickly. Boiled peanuts are lower in calories than roasted due to higher water content.

Q4. Are groundnuts actually nuts?

No - they are legumes (like dals). They grow underground in pods, not on trees. This is why they have higher protein than any tree nut and are more affordable. The name "groundnut" reflects this: a nut that grows in the ground.

Q5. Can I make peanut butter from these groundnuts?

Yes - roast 200g, cool, blend for 2-3 minutes until smooth. Add pinch of salt. Fresh, organic peanut butter with zero sugar, zero palm oil, zero preservatives.

Q6. Do groundnuts contain resveratrol?

Yes - especially in the red-brown skin. Resveratrol is the same heart-protective antioxidant found in red wine and grapes. Eating peanuts with skin on maximises this benefit.