With demand for probiotic and prebiotics apparently nonetheless rising, new freeze-drying expertise may present the important thing to extra environment friendly and sustainable manufacturing.
Freeze drying expertise can preserve the viability of probiotics and prebiotics. Credit score: European Freeze Dry
With well being on the forefront of all people’s minds in the intervening time, the marketplace for dietary dietary supplements reminiscent of probiotics and prebiotics has continued to develop. Using freeze drying within the manufacturing of probiotics and prebiotics is believed by European Freeze Dry to be a key technique in making certain provide retains up with demand.
What are probiotics and prebiotics?
Basically, probiotics are reside micro organism which might be believed by many to offer health benefits, together with improved intestine well being. Prebiotics are fibres present in meals that people are unable to interrupt down, which probiotic micro organism feed on. Scientific data of probiotics and prebiotics has grown to a brand new degree, whereas public consciousness of the well being advantages that these merchandise can convey, notably in selling good intestine and intestinal well being, continues to boost consciousness of the advantages internationally.
Customers are additionally changing into extra accustomed to seeing reside probiotics reminiscent of kefir, kombucha and sauerkraut on grocery store cabinets, alongside tablets and capsules.
What’s freeze drying expertise?
Freeze drying expertise has advanced because it was first used as a way to dry greens and meats in South American mountains greater than 100 years in the past.
The act of freeze-drying entails taking a frozen probiotic (on this case) and gently making use of warmth to the uncooked ingredient. Throughout the course of, a deep vacuum is utilized, and beneath these situations the ice leaves the product as a vapour path which is then captured on an ice condenser throughout the freeze drier.
It sometimes takes between 24 to 72 hours to finish the method (product dependent), and is carried out in a set of ‘chambers’, which will be managed at varied temperatures, pressures and time schedules relying on particular product necessities.
Over the course of (as much as) 72 hours, European Freeze Dry says the product dries out whereas remaining viable as a wholesome tradition. This leaves the ultimate product structurally and nutritionally steady, sustaining all of the well being, digestive and intestinal advantages of the unique product for a number of years.
“The advanced and delicate course of can range in technical particulars, requiring our knowledgeable groups to establish the specs of the micro-organisms and defending the viability of the cultures all through the method, by making use of mild warmth and strain to the product because it dries,” stated Poul Andersen from European Freeze Dry. “In comparison with extra aggressive drying strategies reminiscent of spray drying or air drying, freeze drying strategies are confirmed to retain the purity of the product, even when they’re floor down right into a powder.”
The outcome, in accordance with European Freeze Dry, is a 100% pure freeze-dried product, which retains all the advantages of the uncooked tradition. From there, it may be equipped as a steady complement or floor down right into a powder which will be inserted into tablets.
For probiotic producers, which means reside cultures can have an prolonged lifespan, decreasing the potential of waste and rising sustainability. European Freeze Dry says the ultimate product can packaged right into a complement pill which will be equipped as it’s, or added into pure merchandise, reminiscent of yoghurt, milk or snacks reminiscent of cereal bars, or plant-based dairy drinks.