Powdered cannabis and wellness products are gaining traction because of their convenience, portability, and dosing flexibility. Stick packs, sachets, drink mix powders, and dissolvable tablets all fall into this category. The challenge is that terpenes are volatile liquids, and incorporating them into a dry, stable powder format requires encapsulation technology.
Without encapsulation, terpenes would evaporate from a powder within days. The molecules are simply too volatile to survive in an exposed dry matrix at room temperature. Microencapsulation solves this by trapping terpene droplets inside a protective shell material (typically modified starch, gum arabic, or maltodextrin) that keeps them sealed until the powder is dissolved in liquid.
This is a newer application area for the cannabis terpene industry, but the underlying technology is well-established in food and flavor manufacturing. Encapsulated flavor powders have been used in instant beverages, seasoning blends, and pharmaceutical products for decades. The same principles apply directly to terpene encapsulation.
Formulation Science: Terpenes in Powdered Products
Spray drying is the most common encapsulation method for terpene powders. The terpene blend is emulsified with a wall material (maltodextrin, modified starch, or gum arabic) in water, then spray-dried at controlled temperatures to produce a free-flowing powder where each particle contains trapped terpene droplets. The wall material protects the terpenes from oxidation and evaporation until the powder is reconstituted.
Wall material selection directly affects both terpene retention and release behavior. Maltodextrin is inexpensive and produces good powder flow, but its encapsulation efficiency for volatile terpenes is moderate (60-75% retention). Modified starch performs better (75-90% retention) and provides a cleaner release when dissolved. Gum arabic offers the highest retention rates but is more expensive and can introduce flavor. Many formulations use a blend of two wall materials to balance cost, retention, and release.
Moisture is the enemy of terpene powders. Even small amounts of humidity can soften the encapsulation matrix and allow terpene migration and loss. Packaging in moisture-barrier sachets or stick packs with desiccant, and storing below 25C, are essential for maintaining shelf life. Well-encapsulated terpene powders typically maintain 80%+ of their original terpene content for 6-12 months when properly packaged.
Best Terpenes for Powders
Encapsulates efficiently with standard wall materials. Bright citrus flavor releases cleanly when the powder dissolves. Natural fit for drink mix products.
Higher molecular weight sesquiterpene that retains well during spray drying. Less volatile than monoterpenes, so it survives the encapsulation process with minimal loss.
Floral, calming character that works in wellness drink mixes and supplement powders. Good encapsulation retention with modified starch wall materials.
Provides the earthy, herbal base that anchors cannabis-style flavor profiles in powdered formats. Pairs well with fruit-flavored drink mix bases.
Sweet citrus character that feels natural in powdered drink products. Relatively stable during encapsulation due to its sesquiterpene structure.
The Entour Advantage
Entour partners with encapsulation facilities to ensure our True To Plant® terpene profiles translate accurately into powdered formats. We provide pre-emulsified terpene concentrates optimized for spray drying, which reduces the formulation work on your end and improves terpene retention in the final powder.