Kerms All-Natural Calamansi Concentrate is purely made from freshly extracted calamansi and sugar and contains no preservatives.    
 
Made from the produce of calamansi farmers from Southern Mindanao, this concentrate boasts of very good quality and provides the many nutrients and benefits of fresh calamansi.  Calamansi boosts the immune system and can help address high blood or hypertension.  Packed with Vitamin C and other vitamins plus minerals, it also improves the metabolism and eliminates toxins that contribute to the accumulation of fats.  Research, furthermore, claims that calamansi can help lower the risk of atherosclerosis, heart attack and stroke and also keep diabetes at bay.  
 
For these foregoing benefits, it is wise to drink calamansi juice regularly.