Is a CBG Tincture the Same as Water-Soluble CBG?
Not exactly. Most CBG tinctures sold today are oil-based, which means they will not dissolve in water and they absorb slowly. Water-soluble CBG is a tincture that has been nano-emulsified so it blends into any drink and absorbs two to three times better than oil. So every water-soluble CBG is a tincture, but most tinctures are not water-soluble. The word that does the work here is water-soluble.
By Marc Narrie, Founder and Head Roaster, Buddha Beans Coffee Co.
What a CBG tincture is
A tincture is just a liquid extract you take with a dropper. A CBG tincture is cannabigerol, the non-intoxicating parent cannabinoid, suspended in a liquid. What matters is what that liquid is. Most brands use a carrier oil, usually MCT or hemp seed oil. That is a standard oil tincture: a few drops under the tongue, or onto a spoon, and you wait.
What water-soluble changes
Cannabinoids are fat-loving and water-fearing. In an oil tincture the CBG stays locked in oil, and your body, which is mostly water, has to work to pull it in. Published pharmacokinetic research puts the oral absorption of oil-based cannabinoids somewhere around 6 to 19 percent.
Water-soluble CBG is made by shearing that oil into microscopic droplets, a process called nano-emulsion, so water accepts it. A 2024 review in the journal Pharmaceutics covers the formulation science. In one human comparison, a water-soluble cannabinoid reached a blood concentration of 2.82 ng/mL against 0.65 ng/mL for the same amount in oil. The exact number depends on the person and the product, so the fair way to put it is that water-soluble absorbs roughly two to three times better than oil.
Oil tincture vs water-soluble tincture
| Oil-based CBG tincture | Water-soluble CBG tincture | |
|---|---|---|
| Base | Carrier oil (MCT or hemp seed) | Nano-emulsion, water compatible |
| Mixes into a drink | No, beads and floats | Yes, blends clear |
| Absorption | Around 6 to 19 percent | Roughly 2 to 3 times higher |
| Onset | Closer to an hour | About 15 to 20 minutes |
| Best use | Under the tongue | Under the tongue or in any drink |
Which one should you buy?
If you only ever take drops under your tongue and never want it in a drink, an oil tincture is fine, and it is usually cheaper. If you want faster and fuller absorption, or you want to stir it into coffee, tea, or water, water-soluble is the version that actually works. For most people that flexibility plus the better absorption makes water-soluble the easy call. Our water-soluble CBG tincture comes in two sizes, and we lay out the details in our complete guide to water-soluble CBG.
Can you put either one in coffee?
Only one of them. Drop an oil tincture into hot coffee and it beads on the surface and leaves a film on the mug. Water-soluble CBG disappears into the cup with no film and no change in taste. That is the reason we built ours the way we did, since we came to CBG through coffee in the first place. Our walkthrough on adding water-soluble CBG to coffee has the step by step, and how to choose a water-soluble CBG tincture covers what to look for on a label.
Common questions
Is water-soluble CBG a tincture?
Yes. It is a tincture where the CBG has been nano-emulsified so it mixes into water instead of sitting in oil.
Is water-soluble CBG better than an oil tincture?
For absorption and for use in drinks, yes, roughly 2 to 3 times better absorbed, and it blends into any drink. For plain under-the-tongue use, oil works too.
Will a CBG tincture get me high?
No. CBG is non-intoxicating. Our tincture has no detectable THC, confirmed by third-party lab testing.
How do I know if a tincture is water-soluble?
Look for the words water-soluble or nano-emulsion on the label, and check that it says it mixes into water. Plain "CBG tincture" usually means oil.
The short version
A CBG tincture and water-soluble CBG are not the same thing. Water-soluble is one kind of tincture, the kind that mixes into your drink and absorbs better. If that is what you are after, look for water-soluble or nano-emulsion on the label, not just the words CBG tincture.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
