Raw material area

Dong A Pharmaceutical owns material areas in Lam Dong, Sa Pa and Moc Chau... The climate here is suitable for cultivation conditions of solo Garlic that is fermented to make Black garlic, cyclic grow 6 months (different from garlic for daily spices)

Harvest proces

Thousands tons of solo garlic is harvested at a particular time in year

Store in cold warehouse

All fresh garlic after harvesting is preserved in -3 oC cold warehouse to avoid sprouting and prepare to start a new journey.

Natural fermentation

Dong A Diamond Garlic is 100% natural fermented for more than 2000 hours, with conditions of temperature, humidity ... strictly following the standards of exclusive transfer technology from Japan. Dong A Diamond Garlic production process is carried out in an air-controlled environment by the HVAC (Heating, Ventilation and Air conditioning) system with HEPA H13 filter that can filter both dust and bacteria, helping the air in production space ensures aseptic, stable temperature and humidity.

During the fermentation process, product quality is constantly monitored and verified by leading pharmacists and experts on Black Garlic..

Product selection process

Distilling the most quintessential, after fermenting finished products are screened according to the criteria of: Active components, appearance, physical and taste
Only 25% of semi-finished products are selected for packaging and supplied to consumers.

25%