

KetoneAid Ke2 (25g KE)
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Ketone Ester Drink · 25% Concentrate · 10 Serves per Bottle
KetoneAid KE2 (25g KME)
A liquid drink concentrate containing Veech Ketone Ester (ketone monoester, KME). Provides 2.5 g of ketone monoester per serve, with 10 serves per bottle.
25% concentrate · WADA-tested for prohibited substances · KE4 (50% concentrate) also available.
What This Product Is
KE2 is a concentrated liquid containing ketone monoester (KME) — specifically, the form developed in research by Dr. Richard Veech and colleagues at the US National Institutes of Health, commonly referred to as Veech Ketone Ester.
The chemical name is (R)-3-hydroxybutyl (R)-3-hydroxybutyrate. After consumption, the body breaks this ester down to release β-hydroxybutyrate — a ketone body that the human body produces naturally during fasting and on low-carbohydrate diets.
KE2 is the 25% concentrate version, providing a milder taste profile than the more concentrated KE4 (50%) at the same per-gram cost.
What’s in Each Serve
| Component | Per Serve | Per Bottle (10 serves) |
|---|---|---|
| Ketone Monoester (KME) | 2.5 g | 25 g |
Refer to the bottle label for full ingredient list, including any flavouring or preservation ingredients.
Ketone Monoester vs Other Ketone Precursors
There are several different categories of "exogenous ketone" products on the market, each delivering ketones to the body through different chemistry:
| Category | Chemistry |
|---|---|
| Ketone monoester (this product) | Ester of β-hydroxybutyrate and 1,3-butanediol |
| Ketone diester | Two β-hydroxybutyrate molecules attached to a glycerol backbone |
| Diol-based products (R-1,3-butanediol) | An alcohol precursor that the liver converts to ketones |
| Ketone salts (BHB salts) | β-hydroxybutyrate bound to minerals (sodium, calcium, magnesium, potassium) |
| MCT oils | Medium-chain triglycerides; produce ketones through liver metabolism |
Each category has different biochemical properties, dosing characteristics, and cost profiles. The monoester form in this product is the form used in the majority of published academic research on exogenous ketones.
Product Specifications
| Format | Liquid concentrate |
| Concentration | 25% KME by weight |
| Serves per Bottle | 10 (2.5 g KME each) |
| Total KME per Bottle | 25 g |
| Testing | Third-party tested for WADA-prohibited substances |
| Storage | Store as directed on label. Refer to bottle for opened-bottle storage guidance. |
| Country of Origin | United States (manufactured by KetoneAid Inc.) |
Directions for Use
Take as directed on the bottle label. Each serve provides 2.5 g of ketone monoester.
For first-time users: start with a smaller amount (e.g., half a serve) to assess individual tolerance before taking a full serve.
Refer to the bottle label for full directions. Do not exceed the recommended daily intake.
KE2 vs KE4 — Choosing Between Concentrates
| KE2 (this product) | KE4 | |
|---|---|---|
| Concentration | 25% | 50% |
| KME per serve | 2.5 g | 5 g |
| Serves per bottle | 10 | 6 |
| Total KME per bottle | 25 g | 30 g |
| Taste profile | Milder (lower KME concentration) | Stronger |
KME is the same active ingredient in both products — KE2 simply provides it at a lower per-serve concentration in a larger total volume.
Good to Know
What is Veech Ketone Ester?
“Veech Ketone Ester” is an informal name for the specific ketone monoester molecule developed in research led by Dr. Richard Veech and colleagues at the US National Institutes of Health. The full chemical name is (R)-3-hydroxybutyl (R)-3-hydroxybutyrate.
What is WADA testing?
WADA is the World Anti-Doping Agency. The WADA Prohibited List names substances that are not allowed in competitive sport. Ketone monoester is not on the WADA Prohibited List. This product is third-party tested to verify it does not contain WADA-prohibited substances as contaminants — useful for competitive athletes who need to confirm what they consume.
How does this differ from MCT oil?
MCT oil (medium-chain triglyceride oil) produces ketones through liver metabolism after digestion. Ketone monoester is a different chemistry: it is broken down directly to β-hydroxybutyrate (a ketone body) rather than being metabolised first. The two have different biochemical profiles and use cases.
Can I take this if I’m on a keto diet?
Ketone monoester contains 0 carbohydrates and does not affect dietary ketosis status. However, individual response varies. Refer to the label for full dietary information.
Is this product vegan?
Ketone monoester is manufactured through chemical synthesis and does not contain animal-derived ingredients. Refer to the label for full dietary information including any added flavourings.
Can I take this with other supplements?
Refer to the bottle label for guidance. If you take prescription medication or have any pre-existing medical condition, consult a qualified healthcare practitioner before use.
Important Information
Always read the label and follow the directions for use. Do not exceed the recommended daily intake. Use only if the seal is intact. Keep out of reach of children.
Consult a qualified healthcare practitioner before use if you take prescription medication (particularly diabetes medications), have any pre-existing medical condition (including diabetes), are pregnant or breastfeeding, or are recovering from surgery. Discontinue use and consult a practitioner if any adverse reaction occurs.
First-time users should start with a smaller dose to assess individual tolerance. Some people may experience mild gastrointestinal effects when first using ketone ester products.
Adult use only. Not recommended for children.
This product is not intended to diagnose, treat, cure or prevent any disease.
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