# Space beverage concept combines personalisation with a compact production line

> A review proposes making fortified drinks from modular ingredients during long missions, while identifying unresolved formulation and engineering constraints.

URL: https://foodradar.org/space-beverages-personalised-emulsion-manufacturing-concept
Language: en
Author: FoodRadar Editorial
Published: 2026-10-07T11:21:42.823Z
Updated: 2026-10-07T11:21:42.823Z
Source publication date: 2026-08-28
Category: Industry
Türkçe: https://foodradar.org/tr/space-beverages-personalised-emulsion-manufacturing-concept

## More drink choices from the same equipment

A proposed space-food system would let a crew vary beverage flavour and composition without carrying a separate finished drink for every preference. An August review connects terrestrial trends in personalisation and fortification with the constraints of long-duration space missions. Its proposed solution is an automated, continuous microfluidic process that could produce different beverage emulsions using the same compact equipment.

This is a literature-based process concept, not an announcement of a flight-tested beverage factory. The paper brings together research on space nutrition, food choice, emulsions and fluid handling. Any potential health benefit from adding particular compounds remains a separate question requiring appropriate nutritional evidence; the manufacturing proposal itself does not demonstrate improved astronaut health.

## Ingredients would act as recipe building blocks

The concept separates ingredients according to how they behave in water and oil. Oil-soluble components, including selected aroma or bioactive compounds, would be carried in a suitable oil-and-surfactant mixture. Water-soluble components could provide sweetness and acidity. Adjusting the combinations would create different recipes while reusing the underlying process.

Emulsification is needed to disperse the oil phase within a water-based beverage. The authors favour exploring low-energy, solvent-free spontaneous emulsification in a microfluidic setting. Small channels can improve control over fluid contact and mass transfer, potentially supporting compact equipment. However, the achievable droplet size and stability depend on the actual ingredients and process conditions rather than on the label microfluidic alone.

## Space changes familiar processing assumptions

On Earth, gravity helps govern processes such as settling, creaming and some methods of adding one liquid to another. In microgravity those assumptions change. Surface tension, capillary forces and the design of fluid channels become especially important, while crew time, equipment mass, power and cleaning water are scarce resources.

The review considers campaign manufacturing: one continuous line would make a recipe, undergo a cleaning cycle and then produce another related beverage. A modular design could make components easier to replace or adapt. Those are proposed advantages, not measured resource savings from an operating space beverage plant. Results cited from other process industries illustrate possibilities but cannot be transferred directly as performance guarantees.

## Formulation and validation remain the bottlenecks

Some laboratory emulsification systems use surfactant amounts or solvents unsuitable for the intended drink and environment. The authors therefore identify reducing surfactant concentration and avoiding problematic cosolvents as development requirements. Stable dispersions must also retain acceptable flavour and composition, so an engineering solution cannot be assessed independently of the finished beverage.

The concept gives equipment and ingredient developers a joint research brief: design a controllable, cleanable process and recipes that work within it. Demonstrating reliable production, storage stability, food safety and user acceptance would require further testing under relevant conditions. The paper’s contribution is a connected design proposal for future missions, with a clear distinction between a feasible research direction and a validated system ready to feed a crew.

## Sources and rights

- [Personalization and Fortification of In-Space Manufactured Emulsified Beverages for Long-Term Space Travel.](https://europepmc.org/articles/PMC13525091?utm_source=foodradar.org&utm_medium=referral&utm_campaign=editorial&utm_content=space-beverages-personalised-emulsion-manufacturing-concept-en). Comprehensive reviews in food science and food safety. Schmidt S, Fisk I, Yang N, Saarela M, Hessel V. Personalization and Fortification of In-Space Manufactured Emulsified Beverages for Long-Term Space Travel. Comprehensive reviews in food science and food safety. 2026. DOI: 10.1111/1541-4337.70598. © 2026 The Author(s). Comprehensive Reviews in Food Science and Food Safety published by Wiley Periodicals LLC on behalf of Institute of Food Technologists. [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/?utm_source=foodradar.org&utm_medium=referral&utm_campaign=editorial&utm_content=space-beverages-personalised-emulsion-manufacturing-concept-en-license).

Adapted by FoodRadar.

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