
Bulletproof Brain Octane C8 MCT Oil 14 fl oz
- Item Form: Liquid
- Flavor: Unflavored
- Product Benefits: Support Weight Loss, Supports Brain Health, Supports Digestion
- Container Type: Bottle
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A straightforward C8-focused MCT oil for keto routines that stack fat into coffee or smoothies, best started at a small dose.
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ASIN: B08KT3M85DCategory: MCT Oils
Overview
This is a liquid MCT oil concentrated in caprylic acid (C8), pressed from non-GMO coconuts, sold in a 14 fl oz bottle with no added flavor. It fits a keto or low-carb routine where the goal is a quick source of fat calories rather than a full meal.
C8 is one of several medium-chain triglycerides found in coconut oil, and it's the fraction most often linked to a faster conversion to ketones than standard coconut or MCT blends. The bottle carries no flavoring, so taste and texture come through as a plain oil, and some people find that harder to tolerate on an empty stomach than flavored versions.
- 14g of MCTs per serving
- 14 fl oz bottle
- Non-GMO coconut source
- Gluten free and soy free
Who it's for
Suits people already following a ketogenic or intermittent fasting plan who want a mixable oil for coffee or shakes. Not for anyone looking for a flavored or capsule format, or anyone new to MCT oil who hasn't built tolerance gradually.
Pros and cons
- Concentrated C8 fraction rather than a general MCT blend
- Unflavored, so it mixes into coffee or food without altering taste
- Non-GMO and free of gluten and soy
- No flavor options if you dislike the taste of plain oil
- High-C8 oils can cause GI discomfort at high starting doses
Performance notes
MCT oils are absorbed and processed differently from long-chain fats, going more directly to the liver for energy conversion, which is the basis for the sustained-energy claim on keto diets. Starting with a teaspoon and working up is the common approach, since larger doses of straight C8 oil can cause loose stools in people unaccustomed to it.
Specifications
| Brand | Brain |
|---|---|
| Dimensions & fit | |
| Item Weight | 0.98 poundshigher than 57% of 22 mct oils |
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Material Features | Sugar Free, Organic, GMO Free, Vegan, Low Carb, BPA Free |
| Color | Clear |
| Included components | |
| Unit Count | 14 fl oz |
| Other details | |
| Item Form | Liquid |
| Flavor | Unflavored |
| Product Benefits | Support Weight Loss, Supports Brain Health, Supports Digestion |
| Container Type | Bottle |
| Dosage Form | Liquid |
| Number Of Items | 1 |
| Allergen Information | Gluten Free, Soy Free |
| Total Servings Per Container | 28 |
| Item Nype Name | BRAIN OCTANE |
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Frequently asked questions
Is Brain Octane C8 MCT Oil flavored?
No, this bottle is unflavored, so it takes on the taste of whatever it's mixed with.
How much MCT does each serving provide?
Each serving supplies 14 grams of MCTs from non-GMO coconuts.
Does this product contain gluten or soy?
No, it's labeled gluten free and soy free.


