Nutraceutical Pastes

Nutraceutical Paste Drying

Nutraceutical paste drying handles thick, sticky masses such as crystallised curcumin wet cake, plant sterol cake, fermented biomass paste and herbal paste formulations. These pastes cannot form an airflow-permeable bed and pass through a gluey phase as they dry. Batch vacuum or contact drying keeps temperatures low and contains residual solvents where present.

Quick answer

To dry nutraceutical pastes, GEM recommends the Rotary Vacuum Dryer. Paddle Dryer, Single / Double Drum Dryer and Freeze Dryer / Lyophilizer are used when the feed or site calls for it. Every project starts with a pilot trial on your own sample.

1998established112+installations7countriesDried & Testedin-house pilot trialsCertifications · Case studies
The challenge

What makes Nutraceutical Pastes hard to dry

  • Pastes pass through a sticky, plastic phase that coats agitators and walls in many dryers.
  • Residual solvents from crystallisation or washing need sealed drying with condensers for recovery.
  • Heat-sensitive actives limit the allowable wall and product temperatures throughout the whole drying cycle.
  • Batch traceability and cleaning validation are required for supplement and pharmaceutical customers.
How GEM dries it

The right dryer for Nutraceutical Pastes

A rotary vacuum dryer agitates the paste in a sealed, jacketed shell under vacuum, lowering boiling point to protect actives and recovering solvents. Paddle dryers suit continuous, larger volumes; drum drying suits aqueous pastes; freeze drying suits the most sensitive products.

Recommended dryerRotary Vacuum Dryer
AlternativesPaddle Dryer, Single / Double Drum Dryer, Freeze Dryer / Lyophilizer
Application areaHerbal, Botanical & Nutraceutical
IndustriesNutraceuticals & Herbal
The value

What drying Nutraceutical Pastes unlocks

Drying pastes into stable powders enables standardisation, longer shelf life and easier formulation, and sealed drying recovers solvents and meets safety requirements for regulated buyers.

Dried Nutraceutical Pastes becomes

  • Active ingredient powders
  • Capsule and tablet fills
  • Functional food ingredients
For buyers

Buying a Nutraceutical Pastes dryer?

Plants searching for a nutraceutical paste dryer or comparing a vacuum paste dryer usually need three answers: which dryer fits, what it costs to run, and how fast it pays back. For Nutraceutical Pastes, we start from your throughput, current moisture and the target, trial a sample on the Rotary Vacuum Dryer, and return a sized recommendation with a budget quotation for your nutraceuticals operation.

FAQ

Nutraceutical Pastes: questions buyers ask

How do you stop paste sticking inside the dryer?
By controlling agitation, product temperature and the rate of drying through the sticky phase, and sometimes by back-mixing dry product. These settings are found through trials on your paste.
Can solvent-wet pastes be dried?
Yes, in sealed vacuum or paddle dryers with condensers that recover the solvent. Open hot-air dryers are unsuitable for solvent-wet pastes because of fire risk and emissions.

Send us a sample. See it dried.

We trial your material in our pilot facility before any equipment decision, then size the dryer from real data.

  1. Tell us the material, moisture and throughput.
  2. An engineer confirms the trial plan and sample shipping.
  3. You get drying data and a sized recommendation with a budget quotation.

Material not listed? Talk to our technical expert.

Describe it in the form, or message an engineer directly.

Request a trial or quotation

    An engineer replies within one working day. We never share your details.

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