Skip to content

Common side effects of Bulletproof MCT oil to watch out for

4 min read

According to research published by WebMD, excessive consumption of MCT oil can cause gastrointestinal distress. While popularized for its energy-boosting properties, understanding the common side effects of Bulletproof MCT oil is crucial for safe and effective use, especially for those new to the supplement.

Quick Summary

An overview of the potential negative reactions associated with Bulletproof MCT oil, focusing on digestive, metabolic, and longer-term health concerns. The article provides strategies for mitigating common side effects and highlights potential risks for certain individuals.

Key Points

  • Digestive Distress: The most common side effects are diarrhea, nausea, bloating, and stomach cramps, especially when starting or taking high doses on an empty stomach.

  • Start Low, Go Slow: To avoid gastrointestinal issues, begin with one teaspoon and gradually increase your dosage as your body adapts.

  • Metabolic Risks: Excessive, long-term use can potentially raise LDL ('bad') cholesterol and lead to fat accumulation in the liver.

  • Take With Food: Consuming MCT oil with meals or blended in coffee can significantly reduce digestive discomfort.

  • Calorie Density: MCT oil is high in calories, and overuse can contribute to weight gain if not accounted for in your total daily intake.

  • High Purity: Bulletproof's C8 MCT oil is highly refined, meaning it metabolizes very quickly and requires careful dosing to prevent side effects.

In This Article

Understanding Bulletproof MCT Oil and Its Unique Properties

Bulletproof MCT oil, specifically varieties like Brain Octane C8, is a highly refined supplement derived from coconut oil, featuring caprylic (C8) and sometimes capric (C10) acids. Unlike standard coconut oil which contains a broader range of fatty acids, Bulletproof isolates these specific medium-chain triglycerides (MCTs) to promote rapid conversion into ketones for energy. This rapid absorption is a key benefit, particularly for those on ketogenic diets, but it is also the primary reason for many of the associated side effects.

Digestive distress and how to mitigate it

The most commonly reported side effects of Bulletproof MCT oil are related to the digestive system. These issues are often a result of consuming too much too quickly, overwhelming the body's ability to process the fatty acids efficiently.

  • Diarrhea: Often called 'disaster pants,' this is the most notorious side effect and can occur with high doses, especially on an empty stomach. The body attempts to flush out the excess fat, leading to loose stools.
  • Nausea and vomiting: Taking a large amount of MCT oil without food can cause stomach upset, leading to feelings of nausea or even vomiting.
  • Stomach cramping and bloating: The rapid absorption can lead to intestinal discomfort, including pain, gas, and bloating.

To prevent these issues, it is essential to start with a very small dose—typically one teaspoon—and gradually increase it over several days as your body adapts. Consuming MCT oil with food also helps slow absorption and reduces digestive strain. Some find that opting for an MCT oil powder instead of liquid can also be gentler on the stomach.

Metabolic and long-term health risks

While generally safe in moderation, long-term or excessive use of MCT oil can have other metabolic consequences that should not be overlooked.

  • High cholesterol: As a saturated fat, large quantities of MCT oil could raise levels of 'bad' LDL cholesterol over time, potentially impacting cardiovascular health. Regular monitoring of lipid profiles is recommended for consistent users.
  • Weight gain: Despite being used for weight loss, MCT oil is calorie-dense. Each tablespoon contains over 100 calories, and if added to a diet without reducing other calorie sources, it can lead to unintentional weight gain.
  • Liver fat buildup: Very high doses used over a prolonged period have been linked to fat accumulation in the liver in animal studies. Individuals with pre-existing liver conditions should be particularly cautious and consult a healthcare professional.
  • Stimulation of hunger hormones: Some research suggests that while MCTs can promote satiety, they may also stimulate hunger hormones in some individuals, potentially leading to overeating.

Bulletproof MCT vs. Standard MCT Oil

Feature Bulletproof MCT Oil (e.g., Brain Octane) Standard MCT Oil Comments
Composition Pure C8 (caprylic acid) or a C8/C10 blend. Contains a mix of C6, C8, C10, and C12 (lauric acid). Bulletproof is more refined and ketogenic.
Digestion Extremely rapid absorption and conversion into ketones. Slower absorption due to the presence of longer chains, particularly C12. Bulletproof is more likely to cause sudden digestive issues at high doses.
Source 100% sourced from sustainable coconuts. Can be sourced from coconuts, palm kernel oil, or a mix. Bulletproof emphasizes ethical and sustainable sourcing.
Cost Higher due to the intensive distillation process to isolate C8. Lower, as it is less refined and contains a mix of MCTs. Cost is often a trade-off for purity and targeted effect.

How to safely incorporate Bulletproof MCT oil

If you choose to use Bulletproof MCT oil, adherence to a few best practices can significantly reduce the risk of adverse reactions.

  1. Start with a low dose: Begin with just one teaspoon per day and observe how your body reacts before increasing the amount.
  2. Take with food: Always consume MCT oil with a meal or a beverage like coffee to minimize the impact on your stomach lining.
  3. Spread out intake: Split your daily dosage into smaller amounts spread throughout the day rather than taking a large serving at once.
  4. Listen to your body: If you experience persistent discomfort, reduce your dose or stop use entirely. Everyone's tolerance is different.
  5. Consult a professional: Individuals with pre-existing conditions, such as liver disease or high cholesterol, should consult a healthcare provider before using MCT oil.

Conclusion

While Bulletproof MCT oil can be a powerful tool for those seeking enhanced energy and fat-burning effects, it is not without potential side effects. The most common issues are digestive, stemming from its rapid absorption, but metabolic risks like elevated cholesterol and weight gain also exist with long-term, high-dose use. By starting with small doses, consuming with food, and listening to your body, most individuals can enjoy the benefits of this supplement while minimizing the chances of negative reactions. As with any dietary supplement, consulting a healthcare professional is the most prudent step before making it a regular part of your regimen.

Authoritative External Link for further reading on MCT oil in general.

Frequently Asked Questions

Diarrhea is a common side effect, especially when starting with a high dose or taking it on an empty stomach, because the body absorbs MCTs very quickly and can be overwhelmed, leading to intestinal irritation.

While some people can, it is not recommended, especially for new users. Taking it on an empty stomach significantly increases the risk of digestive side effects like nausea, cramping, and diarrhea.

To prevent side effects, start with a small dose (one teaspoon), take it with food, and slowly increase the amount over time as your body adjusts.

Moderate, short-term use is generally considered safe. However, long-term use of very high doses is not well-studied and may carry risks, such as high cholesterol or liver fat buildup. Always consult a healthcare professional for guidance on long-term use.

As a saturated fat, high doses of MCT oil can potentially raise levels of 'bad' LDL cholesterol. Regular monitoring of lipid profiles is advisable, especially for individuals with a history of high cholesterol.

Bulletproof MCT is more refined (mostly C8), leading to very rapid absorption and a higher potential for sudden digestive issues if dosed incorrectly. Standard MCT, containing more C12, is absorbed more slowly, which can be gentler but still cause issues with large doses.

Individuals with liver disease, gallbladder issues, or fat malabsorption disorders should be cautious and consult a doctor. Pregnant or breastfeeding women should also seek medical advice due to limited safety research.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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