Olive Oil: Top Health Benefits And How To Use It
Explore Olive Oil Benefits for heart health, inflammation, and cooking. Learn how to choose, use, and store it safely with simple tips.

Written by Dr. Siri Nallapu
Reviewed by Dr. Shaik Abdul Kalam MD (Physician)
Last updated on 27th Nov, 2025

Introduction
Olive Oil is a staple of the Mediterranean diet, a way of eating linked with longer life and fewer chronic diseases. It is more than just a cooking fat, offering a variety of health benefits for the heart, metabolism, and inflammation balance. This guide explains what makes Olive Oil special, how it supports overall health, the best ways to cook with it safely, and tips for choosing a high-quality bottle.
What Makes Olive Oil Unique?
Olive Oil is not just another oil; it has properties that set it apart. Here’s why:
• Rich in Healthy Fats: Mostly monounsaturated fats, especially oleic acid, which can replace saturated fats like butter or fatty meats to support healthy cholesterol levels and reduce cardiovascular risk.
• Contains Antioxidants: Extra-Virgin Olive Oil (EVOO) offers polyphenols and Vitamin E, which help protect cells from oxidative stress.
• Fits Real-Life Eating Patterns: A cornerstone of the Mediterranean diet, paired with vegetables, fruits, whole grains, legumes, nuts, fish, and healthy fats.
Olive Oil Benefits for Heart Health
Choosing Olive Oil can have a meaningful impact on cardiovascular wellness. Here’s the research-backed guidance:
Swapping Saturated Fats for Olive Oil
Here’s why you should swap saturated fats for olive oil:
• Can help lower LDL (“bad”) cholesterol.
• EVOO’s antioxidants may protect LDL from oxidation, linked to plaque buildup in arteries.
Fits into Heart-Healthy Eating Patterns
Here’s why olive oils are great fit for healthy heart:
• The Mediterranean diet featuring Olive Oil is associated with fewer cardiovascular events.
• Public health guidance recommends unsaturated fats like those in Olive Oil to support heart and blood vessel health.
Key Takeaways:
• Replace saturated fats with Olive Oil.
• Combine it with a diet rich in vegetables, fruits, whole grains, legumes, nuts, fish, and moderate dairy.
• Consistency over time is more important than focusing on a single “magic” food.
Other Research-Backed Olive Oil Benefits
Olive oil also contributes to wellness beyond heart health:
• Supports Healthy Inflammation Responses: EVOO polyphenols have anti-inflammatory properties.
• Supports Blood Sugar Management: Part of a balanced diet, emphasising whole plant foods and unsaturated fats can reduce risk of type 2 diabetes.
• Promotes Longevity: Higher Olive Oil intake is linked to lower risk of death from multiple causes when it replaces less healthy fats.
How to Choose a Good Olive Oil?
Selecting high-quality Olive Oil ensures maximum benefit and flavour. Here’s how to choose good olive oil:
• Pick Extra-Virgin When Possible: Retains more antioxidants and flavour.
• Check Packaging: Dark glass or tins protect from light.
• Look for Harvest or Best-By Dates: Fresher oil tastes better.
• Read Labels Carefully: Ensure “Extra-Virgin” is stated, and check country/region of origin.
• Buy What You’ll Use: Smaller bottles finished within months maintain quality.
How to Store and Cook with Olive Oil Safely?
Proper storage and cooking preserves Olive Oil’s benefits:
Storage Tips
Here’s how to store olive oil:
• Keep in a cool, dark place away from heat and sunlight.
• Reseal promptly to limit oxidation.
• Avoid storing next to the stove.
Cooking Tips
Here’s how you can cook olive oil:
• Safe for everyday cooking: Sautéing, roasting, baking.
• Avoid smoking the oil; reduce heat if it smokes.
• Moderate pan-frying is fine; very high-heat deep-frying requires caution.
Simple, Tasty Ways to Use Olive Oil Every Day
Incorporate Olive Oil easily into meals as:
• Dressings and dips: Whisk EVOO with lemon or vinegar, herbs, and spices.
• Roasting vegetables: Toss with garlic and spices; roast until caramelised.
• Sautéing: Onions, mushrooms, greens, zucchini, or peppers.
• Marinades: Combine with citrus, vinegar, and spices for meat, fish, tofu, or veggies.
• Finishing touch: Drizzle over soups, beans, or cooked fish.
• Baking: Use in quick breads, muffins, and Olive Oil cakes.
How Much Olive Oil is Reasonable?
As much as olive oil has its benefits, it’s not good to take it in large quantities. So let’s see how much is a reasonable amount:
• Focus on replacing less healthy fats rather than adding extra.
• Regular use within a balanced diet matters more than a specific daily number.
• Remember: Olive Oil is energy-dense; measure portions if watching calories.
Who Might Need to be Cautious?
Here’s who should be cautious of taking olive oil:
• Medically restricted diets or precise fat intake requirements.
• Rare allergies to Olive Oil.
• Gallbladder issues may require personalised guidance.Consult Top Specialists
Conclusion
Olive Oil is more than just a cooking fat - it’s a versatile, nutrient-rich component of a heart-healthy and anti-inflammatory diet. Consistently incorporating high-quality Extra-Virgin Olive Oil can support heart health, metabolic wellness, and overall longevity, while adding flavour and richness to your meals. By choosing the right type, storing it properly, and using it thoughtfully in cooking and dressings, you can make Olive Oil a sustainable, everyday part of a balanced lifestyle. Remember, the benefits are best realised when paired with a varied diet, regular physical activity, and healthy daily habits.
Consult Top Specialists

Ms. Sushma Jaiswal
Dietician
42 Years • M.Sc.(Food & Nutrition)
Bengaluru
Swasthya Nutrition, Bengaluru

Ms Malabika Datta
Dietician
19 Years • Bsc (Clinical Nutrition & Dietetics), Msc (Dietetics & Food Service Management)
Kolkata
Malabika’s Diet Clinic, Kolkata

Ms. Neelanjana J
clinical nutrition
3 Years • Bsc., Msc. Nutrition and Dietetics.
Bengaluru
Apollo Clinic, JP nagar, Bengaluru

Dr Darshana R
General Physician/ Internal Medicine Specialist
15 Years • MBBS, MD, DNB (Internal Medicine), Diploma in Allergy, Asthma and Immunology , Fellowship in Diabetes
Bengaluru
Apollo Clinic, JP nagar, Bengaluru
(125+ Patients)
Ms Chetu Singhi
Dietician
20 Years • MSC Dietetics & Nutrition
Kolkata
RB Diagnostic - Dietician Diet2fit Chetu Singhi, Kolkata
Consult Top Specialists

Ms. Sushma Jaiswal
Dietician
42 Years • M.Sc.(Food & Nutrition)
Bengaluru
Swasthya Nutrition, Bengaluru

Ms Malabika Datta
Dietician
19 Years • Bsc (Clinical Nutrition & Dietetics), Msc (Dietetics & Food Service Management)
Kolkata
Malabika’s Diet Clinic, Kolkata

Ms. Neelanjana J
clinical nutrition
3 Years • Bsc., Msc. Nutrition and Dietetics.
Bengaluru
Apollo Clinic, JP nagar, Bengaluru

Dr Darshana R
General Physician/ Internal Medicine Specialist
15 Years • MBBS, MD, DNB (Internal Medicine), Diploma in Allergy, Asthma and Immunology , Fellowship in Diabetes
Bengaluru
Apollo Clinic, JP nagar, Bengaluru
(125+ Patients)
Ms Chetu Singhi
Dietician
20 Years • MSC Dietetics & Nutrition
Kolkata
RB Diagnostic - Dietician Diet2fit Chetu Singhi, Kolkata
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Frequently Asked Questions
1) Is extra-virgin olive oil better for heart health than regular olive oil?
Extra-virgin olive oil is less processed and retains more polyphenols and natural antioxidants, which may offer added benefits. Both EVOO and regular (refined) olive oil are high in monounsaturated fats, but EVOO typically provides more flavour and potentially greater protective compounds.
2) Can I fry with olive oil?
Yes, olive oil is suitable for most home cooking, including sautéing and pan-frying at moderate temperatures. If it starts to smoke, reduce the heat. For deep-frying at very high temperatures, use caution and keep temperatures controlled.
3) Does olive oil lower cholesterol?
Using olive oil in place of saturated fats (like butter or lard) can help lower LDL (“bad”) cholesterol and support a healthier cholesterol profile overall, which is good for heart health.
4) How much olive oil should I have each day?
There’s no single recommended amount for everyone. A practical approach is to regularly use olive oil to replace less healthy fats, within a balanced, Mediterranean-style eating pattern. If you have specific dietary needs, consult a healthcare professional.
5) How do I know if my olive oil is fresh and good quality?
Choose extra-virgin, look for dark bottles or tins, check for harvest or best-by dates, and store it in a cool, dark place. Buy quantities you can use within a few months for the best flavour.




