Soluble Oak™ & Spirits
Barrel Aging Built the Spirits Category. It Also Built the Wait.
For as long as spirits have been aged, the barrel has been the only path to real oak character — smoothness, color, and complexity that only comes with years in wood.
The Cost of Waiting on Wood
Barrel aging is:
Slow
Expensive
Labor-intensive
Unpredictable
Not sustainable
Years in barrel means years of capital tied up before a bottle is market-ready. And distillers already know the porosity problem: barrels lose alcohol to evaporation and absorption at a higher concentration than what’s left behind — the so-called “angel’s share” — eating into yield the whole time your product waits.
What That Means for Your Bottom Line
That’s inventory sitting in a warehouse instead of revenue in hand. It’s a multi-year gap between distillation and a sellable product — a gap your competitors with faster-to-market alternatives don’t have to wait through. And it’s ongoing volume loss you’re paying for the entire time your spirit ages.
The Smoothness of Years-Old Barrel Aging, Instantly
Soluble Oak™ is added directly to your spirit post-distillation, and the results are immediate — transforming an ordinary spirit to emulate the smoothness of one aged for years in barrel. Many describe the effect as “magical.” Add a small amount, and mouthfeel becomes radically smooth. Add more, and a delicate, complex oak profile emerges — you control the intensity precisely.
Natural. 100% oak — all the best compounds and essential oils, without secondary or non-oak flavors.
Instantaneous. No aging cycle. Added post-fermentation, results are immediate.
Capturing Nuance. Bypass barrel aging entirely and still capture White Oak’s most elusive, prized flavor profiles — vanillins, diacetyl, rich oak lactones — without off-flavors.
Speed-to-Market. Sell spirits months or years earlier than a traditional barrel program allows.
Scalable. Requires no changes to your existing infrastructure, and scales cleanly for large production runs.
Extend Barrel Life. Already committed to barrels? Soluble Oak can extend their life 2–3x by replenishing leached oak compounds — or bypass barrel aging altogether. (Barrel aging still offers oxygenation and esterification you may want to preserve.)
Backed by Distillers, Not Just Claims
Still It praised Soluble Oak for spirits in a full video review — watch it here.
American Oak remains the preferred choice for many spirits, delivering exceptional mouthfeel and a rich, natural vanillin character; a dark toast adds deeper smoky, roasted notes.
French Oak is ideal for a classic, pronounced wood profile — its naturally higher tannin content enhances structure and mouthfeel for a smoother, more refined spirit.
Actual dosage varies by spirit, existing flavor intensity, and desired oak profile.
Soluble Oak™ is a proprietary, patent-pending extraction technology and a Social Purpose Corporation, using 80% less oak than traditional barrels while protecting old-growth oak trees. Learn more about Sustainable Oak.
Mission
Our work is the uncompromised pursuit of pristine White Oak flavor. Our purpose is to help you produce even more outstanding Spirits with Sustainable Oak.
Ready to dose?
Use the Dosing Guide to choose the right oak, learn how to dose, find a suggested starting point, and see price-to-dose ratios: