Why Oregano? Why DOSTO®?
Oregano is one of the strongest known plants when it comes to natural defense mechanisms. Its essential oil contains highly active components with antimicrobial, antioxidant, antiprotozoal and digestion‑enhancing properties.
At DOSTOFARM® , the essential oregano oil is produced from our own controlled cultivation. From seed to final product we ensure:
🌿 selection of the ideal plant variety
🌿 optimal harvest timing
🌿 gentle processing
🌿 standardized oil quality
This close relationship to the plant ensures safety — for our products, for the animals and for everyone relying on trustworthy natural solutions.
Support During the Lactation Phase
Two independent trials examined the effects of supplementing DOSTO® Oregano Oil during late gestation and lactation, as well as its direct inclusion in creep feed for suckling piglets. The studies focused on sow feed intake, body condition, piglet gastrointestinal health and weaning performance.
Trial 1, conducted in 2013 at Wageningen University (Netherlands)
Sows received 500 g of DOSTO® powder per tonne of feed from one week before farrowing until weaning. Piglets additionally received 500 g of DOSTO® powder per tonne of milk replacer from day 2 to day 10.
Trial 2, conducted in 2021 on a research farm in North‑West Germany
Sows received the same feeding protocol as in Trial 1. Piglets were fed 1000 g of DOSTO® powder per tonne in prestarter feed from day 5 to weaning.
Zootechnical performance:
In both studies, DOSTO® improved performance by increasing the number of weaned piglets. In Trial 2, oregano‑fed sows showed higher feed intake and lower weight loss during the 28‑day lactation period.

Milk quality and diarrhea occurrence
GC/MS analysis confirmed the presence of carvacrol in the milk of supplemented sows, demonstrating efficient transfer of oregano essential oil to the piglets. This corresponded with a 50.77% reduction in somatic cell count and improved gut health indicators, including significantly reduced diarrhea scores and fewer treatments.

A Smooth Transition at Weaning
A controlled university studies was conducted to evaluate the effects of DOSTO® Oregano based products on growth performance and nutrient utilization in weaned piglets.
In this Trial (Free University of Berlin, 2017) weaned piglets were feed with 75 g DOSTO® Concentrate 500 / t feed from day 25 to 38 of age and 150 g DOSTO® Concentrate 500 / t feed from day 39 to 66 of age.
Zootechnical performance:
Piglets receiving DOSTO® Concentrate 500 demonstrated statistically significant improvements in zootechnical performance, including enhanced growth rates, despite optimal housing conditions:

Nutrient digestibility
Digestibility analyses indicated improved utilization of protein and fat, suggesting a positive effect of oregano oil on digestive efficiency.

Conclusion
Across university trials and commercial farm conditions, supplementation with DOSTO® Oregano products has been shown to:
- Improve digestive function, gut health and nutrient utilisation
- Enhance performance across all stages of pig production
- Strengthen natural resilience against stress and digestive challenges
- Provide a consistent, research-backed phytogenic solution for modern swine production
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