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What are the side effects of drinking coconut oil in the morning? A nutritional perspective

4 min read

While some wellness trends suggest drinking coconut oil in the morning offers a health boost, the high saturated fat content, around 90%, can negatively impact cardiovascular health and digestion. Understanding what are the side effects of drinking coconut oil in the morning is crucial for making informed dietary choices.

Quick Summary

This article examines the gastrointestinal issues, cardiovascular risks, and high caloric density associated with consuming coconut oil, offering a balanced view of its effects on health.

Key Points

  • Gastrointestinal Distress: Drinking coconut oil, especially on an empty stomach, can cause digestive issues like diarrhea, nausea, and bloating.

  • Elevated LDL Cholesterol: Despite claims, studies confirm that the high saturated fat in coconut oil significantly increases LDL ('bad') cholesterol, posing a risk to heart health.

  • High Caloric Intake: Coconut oil is very calorie-dense, and regular consumption can lead to unintentional weight gain if not balanced within your overall dietary intake.

  • MCTs vs. Coconut Oil: The unique benefits often associated with MCTs should not be solely attributed to standard coconut oil, as it is a mix of various fats with a high saturated fat load.

  • Moderation is Crucial: Due to its high saturated fat content, coconut oil should be consumed in strict moderation, and healthier unsaturated oils like olive oil are recommended for regular use.

  • Consult a Professional: Individuals with cardiovascular concerns or high cholesterol should avoid the trend and consult a healthcare provider before adding coconut oil to their diet.

In This Article

The Allure and Risks of a Morning Coconut Oil Routine

The practice of starting the day with a spoonful of coconut oil has gained traction, fueled by anecdotal claims of boosted energy and metabolism. Proponents often cite the oil's medium-chain triglycerides (MCTs), which are absorbed and metabolized differently than other fats. However, the reality is more complex, and a daily regimen of drinking coconut oil, especially in large quantities, comes with several documented side effects that warrant caution.

Gastrointestinal Concerns and Adaptation

One of the most immediate and common side effects of consuming coconut oil on an empty stomach is gastrointestinal distress. For individuals unaccustomed to such a high-fat intake first thing in the morning, the body may react with discomfort.

Common Digestive Reactions

  • Diarrhea or loose stools: High doses of fat can overwhelm the digestive system, leading to a laxative effect. This is a frequent issue, particularly in the first week of trying the regimen.
  • Nausea and stomach cramps: The rich, oily nature can cause a feeling of queasiness or stomach upset in some individuals.
  • Bloating and discomfort: Consuming concentrated fat can slow digestion and cause feelings of fullness or bloating.

Experts recommend starting with a very small amount, such as one teaspoon, and gradually increasing it to allow the body time to adjust. However, some people are simply more sensitive to high-fat foods and may not tolerate the practice at all.

Cardiovascular Risks and Elevated Cholesterol

The most significant and well-documented risk associated with coconut oil consumption is its impact on cardiovascular health. Despite marketing claims, multiple scientific studies and health organizations warn about its high saturated fat content.

The Cholesterol Paradox

While some smaller studies have shown coconut oil slightly raises high-density lipoprotein (HDL) or 'good' cholesterol, major health organizations and meta-analyses conclude that it significantly raises low-density lipoprotein (LDL) or 'bad' cholesterol. The overall effect on cardiovascular risk is considered detrimental, as elevated LDL cholesterol is a major risk factor for heart disease, stroke, and arterial plaque buildup. The American Heart Association advises limiting saturated fats to less than 6% of daily calories, which a single tablespoon of coconut oil can almost fulfill.

High Caloric Density and Unintentional Weight Gain

Although often touted for weight management, drinking coconut oil can inadvertently contribute to weight gain. One tablespoon contains approximately 120 calories, and if this is added to a person's diet without reducing other caloric intake, it can easily lead to a surplus.

The Calorie Conundrum

While the MCTs in coconut oil may slightly boost metabolism, this effect is often overstated and does not outweigh the high caloric load. The idea that it burns belly fat has not been proven conclusively. For those trying to manage or lose weight, adding a significant source of concentrated calories from a single fat source is counterproductive if not carefully managed within a balanced diet.

Coconut Oil vs. MCT Oil

It is important to differentiate between standard coconut oil and pure MCT oil. Many of the touted health benefits often attributed to coconut oil come from studies on isolated MCTs, not the whole oil.

Comparison of Coconut Oil and MCT Oil

Feature Coconut Oil (Standard, unrefined) Pure MCT Oil (Isolated Triglycerides)
Composition Approximately 90% saturated fat, with about 65% being MCTs (lauric, capric, caprylic acids). 100% pure MCTs, typically caprylic (C8) and capric (C10) acids.
Metabolism Contains a mix of short, medium, and long-chain fats; absorbed more slowly than pure MCTs. Absorbed rapidly and converted to ketones for immediate energy.
Saturated Fat Very high saturated fat content, linked to increased LDL cholesterol. High saturated fat content, but metabolized differently and may have a different impact on lipids.
Primary Use Culinary, topical applications (skin/hair), oil pulling. Often used as a supplement for energy, focus, and weight management.
Side Effects Higher risk of digestive issues and elevated LDL cholesterol. Can still cause digestive upset if consumed in large quantities.

Standard coconut oil is not the same as pure MCT oil, and the benefits found in studies on concentrated MCTs should not be directly applied to whole coconut oil.

Important Considerations and Recommendations

If you still wish to incorporate coconut oil into your diet, moderation is key. It should not be the primary source of fat in your diet, and alternatives with a higher proportion of unsaturated fats, such as olive oil, are generally recommended for heart health.

  • Start slowly: Begin with one teaspoon per day and gradually increase the amount if tolerated, but do not exceed one to two tablespoons daily.
  • Consider alternatives: Instead of drinking it straight, use a small amount in cooking or baking for flavor, or add it to a smoothie.
  • Consult a professional: Individuals with pre-existing conditions like high cholesterol or cardiovascular disease should consult a healthcare provider or registered dietitian before starting a coconut oil regimen.
  • Use for topical benefits: Coconut oil is well-established as a moisturizer for skin and hair and can be safely used externally.

Conclusion

Drinking coconut oil in the morning is a practice with both potential digestive discomfort and serious cardiovascular risks due to its high saturated fat and calorie content. While it may have some short-term benefits, particularly related to the MCT content, these are often outweighed by the downsides, especially for individuals with existing health concerns. A diet rich in unsaturated fats and a balanced approach to nutrition is a safer and more effective path to long-term health. Before adopting this trend, it's essential to consider the scientific evidence and consult with a medical professional to ensure it aligns with your health goals. The American Heart Association continues to recommend limiting all saturated fats, including coconut oil, to less than 10% of total daily calories.

For more information on the impact of fats on heart health, consider reviewing the recommendations from the American Heart Association (AHA), such as their scientific statements on the matter.

Frequently Asked Questions

Consuming concentrated fat like coconut oil on an empty stomach can overwhelm the digestive system, leading to side effects such as diarrhea, nausea, and cramping, especially if the body is not used to it.

Yes, while some studies show a slight increase in HDL ('good') cholesterol with coconut oil consumption, multiple analyses confirm it significantly increases LDL ('bad') cholesterol, which is a major risk factor for heart disease.

Experts recommend limiting saturated fat intake, and thus coconut oil consumption, to a maximum of one to two tablespoons per day, after starting with a smaller amount to assess tolerance.

There is little conclusive evidence that drinking coconut oil alone causes significant weight loss. Its high calorie count can easily lead to weight gain if not managed properly within a balanced diet and regular exercise.

No, they are different. Pure MCT oil is a concentrated supplement of specific medium-chain triglycerides, while standard coconut oil contains a mix of fatty acids and a very high percentage of saturated fat.

Individuals with existing high cholesterol, cardiovascular disease, or gastrointestinal sensitivities should avoid drinking coconut oil and consult a healthcare professional before considering it.

For cooking and dietary fat sources, healthier options with less saturated fat and more unsaturated fats include olive oil, avocado oil, and canola oil.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.