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tru/tan (Oak Solutions Group)    


Proprietary blends of gallotannin derived from oak gall and stave-quality oak ellagitannins. Our oak tannin is directly sourced from the same forest regions as premium oak barrels and then precisely toasted through our exclusive process.  
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Contact Information



(707) 259-4988


(707) 255-5952

Sales Contact(s)

Paul Abbott

Direct Phone: (707) 480-1507

Email address:


Kyle Sullivan

Direct Phone: (707) 287-8555

Email address:


Amy LaHue

Direct Phone: (573) 442-9717

Email address:


Glenn Jeffries

Direct Phone: (707) 591-6249

Email address:



Mailing Address

2557 Napa Valley Corporate Dr, Ste D
Napa, CA 94558

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Location Address

2557 Napa Valley Corporate Dr, Ste D
Napa, CA 94558

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Company Profile


Oak Solutions Group is a premium oak products company focused on serving as an innovation leader. We actively combine creativity with sensory science to offer an extensive range of products and flavors.

tru/tan (Oak Solutions Group)
offers the following products and/or services:

             Oak Tannins
                 Oak Tannins


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