Pure C8 MCT Powder with Prebiotic Acacia Fibre  ·  300g  ·  30 Servings · 7g MCTS per serving

Primal Warrior C8 MCT Oil Powder

A 100% pure C8 MCT powder combined with prebiotic acacia fibre — just two ingredients, nothing else. Designed as a coffee, matcha and cacao creamer, a smoothie additive, and a versatile ingredient for keto-friendly baking. Tasteless, odourless, dissolves quickly.

70% caprylic acid (C8) MCT from coconut + 30% acacia fibre. Vegan, gluten-free, dairy-free, sugar-free, paleo-friendly, keto-friendly. Made in Australia by Primal Collective using coconut-derived ingredients from the Philippines.

Product Highlights

✓100% pure C8 MCT (caprylic acid) – no C6, C10 or C12, no blended MCTs
✓Only 2 ingredients – 70% C8 MCT + 30% acacia fibre, nothing else added
✓Prebiotic acacia fibre – soluble dietary fibre from Acacia senegal and Acacia seyal
✓No palm oil – 100% coconut-derived MCT
✓No sweeteners, fillers or excipients – clean two-ingredient formulation
✓Tasteless & odourless – mixes seamlessly into coffee, matcha, cacao or smoothies
✓Diet-friendly – vegan, gluten-free, dairy-free, sugar-free, paleo-friendly, keto-friendly

About C8 MCT (Caprylic Acid)

Caprylic acid (octanoic acid, designated C8:0 because it has an 8-carbon chain) is one of several medium-chain triglycerides (MCTs) found naturally in coconut oil. Coconut oil naturally contains a mixture of MCTs with different chain lengths:

  • C6 (caproic acid) — very short chain, can cause digestive discomfort
  • C8 (caprylic acid) — the most metabolically efficient MCT for ketone body production
  • C10 (capric acid) — metabolised more slowly than C8
  • C12 (lauric acid) — technically a long-chain fatty acid in some metabolic classifications, less efficient for rapid ketone conversion

This product uses only C8 (caprylic acid) — isolated from the full MCT spectrum found in coconut oil. The result is a single-fatty-acid product with consistent metabolic pharmacokinetics.

Blood Ketone Levels After Ingestion: C8 vs C8+C10 Pharmacokinetics

The chart below shows the time-course of blood ketone (β-hydroxybutyrate) levels following ingestion of pure C8 MCT compared to a C8+C10 MCT blend. Pure C8 shows a faster onset and higher peak than the C8+C10 combination — a documented pharmacokinetic difference between the two fatty acid profiles.

Chart showing blood ketone levels over time after ingesting Primal C8 MCT versus a C8+C10 MCT blend. Pure C8 reaches a higher peak (approximately 0.55 mmol/L) at the 2-hour mark, compared to approximately 0.45 mmol/L for the C8+C10 blend.

Note: Ketone levels shown reflect blood β-hydroxybutyrate measurements after fatty acid ingestion. Individual responses to MCT fatty acids vary based on diet, fasting state, and metabolic context.

Pure C8 vs C8+C10 MCT Blends

Many MCT products on the market use a blend of C8 and C10 fatty acids rather than pure C8. Here’s how the two compare across factual product characteristics:

Feature Pure C8 MCT Powder C8+C10 MCT Powder
Absorption C8 has the shortest chain length used in MCT products, with faster absorption pharmacokinetics C10 has a longer chain length than C8, with slower absorption pharmacokinetics
Digestive Tolerance Higher purity C8 may cause digestive discomfort in some individuals due to rapid absorption. Starting with a small dose and gradually increasing is recommended. The blended C8+C10 profile may be gentler on the digestive system due to slower overall absorption.
Ketone Production Profile Faster ketone onset and higher peak ketone levels (see chart above) Slower ketone onset and lower peak ketone levels (see chart above)
Cost Pure C8 isolation is more complex, resulting in a higher product cost Blended C8+C10 products are typically more cost-effective
Best For Users prioritising the specific fatty acid profile of C8 and willing to start with a small dose Users prioritising general use and broader tolerance

MCT Powder vs MCT Oil

MCT products come in two main formats: liquid oil and powder. Both deliver MCT fatty acids, but each format has practical differences:

Feature MCT Powder (with Acacia Fibre) MCT Oil
Portability Travel-friendly — no liquid restrictions, no leakage risk, easy to carry Liquid bottle — subject to airline restrictions, leakage risk
Digestive Tolerance The acacia fibre component may help mitigate digestive discomfort that some users experience with pure liquid MCT oil Some users experience digestive discomfort with pure liquid MCT oil, particularly at larger doses
Texture & Mixability Creates a creamy texture in hot beverages. Mixes well into both liquids and dry goods without separating. Can separate from beverages, particularly when not blended. Greasier mouth-feel.
Composition Approximately 70% MCT + 30% non-digestible acacia fibre 100% MCT fat
Versatility Versatile — works in coffee, tea, smoothies, baking, dry mixes, sprinkled on foods Best for liquid use. Less suited to dry-good applications.

About Acacia Fibre

Acacia fibre (gum arabic) is a soluble dietary fibre extracted from the stems and branches of Acacia senegal and Acacia seyal trees, which are native to North Africa. It is a well-established food ingredient recognised globally.

Acacia fibre is non-digestible — it passes through the upper gastrointestinal tract intact and reaches the large intestine, where it functions as a fermentable substrate for gut bacteria during their normal metabolic activity.

Five Tips for Using C8 MCT Powder

1
Start with a small dose. A starting amount of 5g of caprylic acid (C8) is recommended, gradually increasing up to 15–20g per day as tolerance develops.
2
Choose a pure product. Look for MCT products that don’t contain C6 or C12 fatty acids. Powder formats may also mitigate digestive side effects compared to liquid oils.
3
Consider timing. Many users consume MCTs after an overnight fast or alongside a low-carbohydrate meal rather than with a full mixed meal.
4
Pair with coffee. Combining MCT powder with coffee is a popular preparation. The powder dissolves cleanly into hot beverages.
5
Powder over oil for sensitive users. If you experience digestive discomfort with liquid MCT oil, the powder format with acacia fibre may be more tolerable.

For more guidance on choosing keto-friendly products, see the OptimOZ guide: What’s the best exogenous ketone supplement?

Ingredients & Nutritional Information

Serving Size: 10g (1 tablespoon)  ·  Servings per Canister: 30 (300g total)

Ingredients

  • Caprylic Acid (C8 MCT) — 70%, extracted from coconuts (Philippines-sourced)
  • Acacia Fibre (Gum Arabic) — 30%, from Acacia senegal and Acacia seyal

That’s it. No sweeteners, no excipients, no fillers, no carriers other than the acacia fibre.

Latest batch test results: View July 2025 lab analysis (PDF)

Product Specifications

Format Powder (creamer / dry ingredient)
Net Weight 300g per canister
Serving Size 10g (1 tablespoon)
Servings per Canister 30
Ingredients 70% C8 MCT · 30% Acacia Fibre (2 ingredients only)
MCT Source Coconut (Philippines), 100% C8 caprylic acid — no palm oil
Taste & Smell Tasteless & odourless
Dietary Suitability Vegan · Gluten-free · Dairy-free · Sugar-free · Paleo-friendly · Keto-friendly
Manufacturer Primal Collective Pty Ltd (Australian)
Country of Origin Made in Australia from imported (Philippines) ingredients

Directions for Use

Start with 1 teaspoon (~5g) added to your coffee, matcha, hot cacao, smoothie or shake. Stir or blend to mix.

Gradually increase to 1–2 tablespoons (10–20g) per day as tolerance develops. Most users find 1 tablespoon (10g) per day works well.

Versatile uses: coffee creamer, smoothie base, baking ingredient, sprinkled into dry food preparations, mixed into protein shakes.

Store in a cool, dry place. Use within 6 months of opening for best quality.

Good to Know

Does it taste like coconut?

No. The product is tasteless and odourless — the caprylic acid (C8) isolation process produces a neutral-flavour MCT that doesn’t carry coconut notes through to the finished product.

Will it cause digestive discomfort?

Some people experience mild digestive discomfort when first introducing MCTs, particularly at larger doses. Starting with a small amount (1 teaspoon) and gradually increasing over 1–2 weeks helps the digestive system adjust. The acacia fibre component may help with tolerance compared to pure liquid MCT oil.

Is it suitable for baking?

Yes. Unlike liquid MCT oil, the powder format works in dry-good applications including keto-friendly baking, sprinkled onto foods, or mixed into dry protein shake powders.

Why is C8 more expensive than blended MCTs?

Coconut oil naturally contains a mixture of fatty acids. Isolating pure C8 (caprylic acid) from the broader MCT spectrum requires additional fractionation, which increases production cost. Blended C8+C10 products skip this step.

Is acacia fibre a filler?

No. Acacia fibre serves two functional roles: it acts as the carrier that allows the MCT (which is naturally a liquid fat) to be in powder form, and it is itself a beneficial prebiotic soluble fibre. Other MCT powders often use maltodextrin or sodium caseinate as carriers — those are functional but less nutritionally beneficial than acacia fibre.

Important Information

This product is supplied as a food ingredient and is intended for use as part of a varied, balanced diet and a healthy lifestyle. Adult use only.

Start with a small amount and increase gradually. Introducing MCTs too quickly may cause temporary digestive discomfort (loose stools, bloating or gas). This is more typical with the oil form rather than the powder.

Drink with adequate water throughout the day. Keep out of reach of young children. Store in a cool, dry place.

If you are pregnant, breastfeeding, taking prescription medication, have a pre-existing medical condition (including any digestive condition, gallbladder condition, or liver condition), please consult a qualified healthcare practitioner before introducing significant changes to your dietary fat intake.

This product is not intended to diagnose, treat, cure or prevent any disease. The information on this page is provided for educational purposes only and should not be considered medical advice.

  • 5 stars: 30 (94%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 1 (3%)
  • 1 star: 1 (3%)
J
Jessica (Gold Coast, AU)
Really interesting concept but strange

When I saw this I thought what a great idea but on receiving it the “mouth feel” is odd. Sort of scratchy. Not sure I’ll ever use it up, despite the potential benefits :-(

G
Gina D (Perth, AU)
C8 MCT Powder

Such a good product. This is my favourite in MCT taken as a powder in my morning coffee, it hits the spot!

M
Michelle Marie
easy to travel with

This is a great alternative when you don't wan to risk travelling with the oil...

K
Karen Maigrot (Sydney, AU)
C8 MCT Powder - Winner!!!

Wonderful clean product :)
Very versatile with options to use it :)

B
Brett Liddle (Kyneton, AU)
👍

👍

J
Juanita Hall (Sydney, AU)
Perfect MCT supplement

I purchased this product because I wanted something more portable than the oil when traveling. It’s perfect- tastes great / works great / and I can feel the benefits 👌

R
Ric Woodroffe (Perth, AU)
creamy Coffie!

I love the way it tastes and how it makes me feel!

S
Stevi Newman (Adelaide, AU)
Great way to start the morning!

Great product, helps me feel very clear in the morning mixed with my coffee: tastes nice (very mild coconut type flavour), it can take a little while to blend into the coffee but it eventually does. Great way to begin the morning for your mind and your energy levels!

G
George Koulioubas (Melbourne, AU)
Awesome product

Just what I needed for my morning black coffee.

J
Julianne Mureau (Toowoomba, AU)
C8 MCT Powder Coffee Creamer

I generally really like this product, especially in my coffee. With an extra boost to my morning, I feel I can achieve so much more then without it and I absolutely feel the difference in my clear head and clarity.
As I have ADHD/ADD traits, an interesting observation I found was, the focus and consistency I could hold for an extended period of time. Happy days for me 😄

G
Georgie Grigg (Canberra, AU)
So good!

I love this in my morning matcha :) It makes it so creamy and frothy! Highly recommend!

M
Martine

Nope. Not a lover of this one..

J
Jess Verdier (Sydney, AU)
Love the products !!

Coffee is amazing! Best ive ever tasted and love that I know its providing antioxidant support. Still waiting on part of the order to arrive, I hope to receive and try out the coffee press soon !

P
PAULINA RADICI (Perth, AU)
Amazing products

Very high quality of the products.
Fast delivery.
I'll be getting back

S
Sandra Percic (Melbourne, AU)
Love this

This came up as a suggested product while I was buying mct oil…so happy I tried it.

R
Rhondda Noble (Hobart, AU)
Magical creamer

Making my coffee taste even better and giving me the bonus energy for a busy lifestyle :) 10/10

A
Alexandra Laws (Sydney, AU)
MCT Powder

Great for travel, mixes well and no taste effect when added to my coffee.

A
Ali Thornton (Melbourne, AU)
Good service

Quick and reliable service

P
P.M. (Sydney, AU)
This is awesome with my Bulletproof coffee!

I love starting the day with a with C8 MCT Powered Coffee Creamer in my Bulletproof coffee! It mixes in easily and is a great way to add C8 MCT to your body.

L
Larry Blackberry (Launceston, AU)
C8 MCT Powder Coffee

A great addition to coffee to get off the milk and a good kick start to the day for the brain.

Y
Yanna Polo (Sydney, AU)
Nice Product

Powder is awesome, doubles up as a creamer, goes into liquid quite nicely with no taste. As a SAHM and homeschooling with 3little ones, it gives me a nice boost in the morning to help me last till the evening. I use it with a red berry powder mix for a synergetic blend to stimulate ketosis.

D
DALE BROWNING (Brisbane, AU)
Quality product

Big fan of the C8 powder, easy to use, froths up nicely! Great ingredients!

D
Dale Browning (Melbourne, AU)
Great Quality Product

Great quality product, easy to use. Blends great in my coffee.

F
Fanny Le bars (Melbourne, AU)

Perfect addition to your coffee!

L
Lynda Markie (Gisborne, NZ)
Pretty good in kefir

I add the C8 MCT Powder to my morning kefir. We make our own kefir and blend it lightly with Collagen and C8 MCT powder to get a creamy yummy drink. I thought the C8 MCT would work better than our usual Brain Octane Oil for this purpose and I'm sold. I have purchased several jars now and plan to continue.

L
Laura Soutter (Melbourne, AU)
Amazing

I love this creamer, it’s not harsh on the stomach as I’m normally sensitive to mct but this one is perfect and makes my bulletproof black coffee taste amazing.

D
DF (Frankfurt am Main, DE)
Great product

Waited a couple of weeks until it was available, but it was worth it.

J
Jenny Corbett (Sydney, AU)
C8 MCT Powder Coffee Creamer - love it!!

This is great, have been trying different keto milks, but they are all very watery.
Thanks for this fantastic product

c
cecile bonnefond (Noumea, NC)
l'énergie dès le matin

la poudre MCT C8 que je viens d'acheter est un super achat, je vais voyager en avion elle sera bien + pratique en cabine.je trouve que mon café est plus crémeux, c'est délicieux, j'ai tellement d'énergie ensuite pour faire mon sport! on ne sent que très peu la fibre d'acacia. c'est vraiment pour moi un achat gagnant

C
Caterina Harp (Perth, AU)
Love this!!

Absolutely loving the MCT Coffee Creamer! It gives me a lovely frothy latte together with my bulletproof coffee pods and grass fed butter. The difference in my mental clarity is awesome and my energy levels are even given a boost! Getting online to buy some more.

J
Jenice Rowe (Perth, AU)
Best C8 MCT Coffee Creamer

Wow this C8 coffee creamer is the best I have ever tried. Not only does it have a great texture, it is odourless & mixes really well. So great that Primal Collective come up with the highest quality products, premium bioavailability at affordable prices. This one is a winner!!

C
Campbell Troy (Sydney, AU)
Great switch up from regular milk in coffee

This MCT creamer has been a great substitute for milk. This creamer is light but adds a nice body to black coffee. MCT oil gives a great sustaining energy for focus at work. Thanks again Optimoz!