Though it has a long history of traditional use for a wide variety of health conditions, apple cider vinegar has remained under the radar in scientific research.
That’s begun to change, and recent studies have explored its effectiveness for weight loss, skin conditions, blood-sugar control, and more.
History of Apple Cider Vinegar
Vinegar first appeared as a food source about 7,000 years ago in Babylonia. It was derived from dates and used as a preservative.
ACV was used extensively in ancient Greece. It was often mixed with honey and prescribed as a treatment for coughs and colds, among other maladies.
It also has a long history of medicinal use in Africa and in Traditional Chinese Medicine.
Benefits of Apple Cider Vinegar
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As an AntimicrobialResearch has shown that ACV has strong antimicrobial properties. Tests support its effectiveness against: - Escherichia coli (E. coli)
- Staphylococcus aureus bacteria (Staph infections)
- Candida albicans fungi
 All three are major causes of infections in humans. 
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For EczemaACV has a cooling and toning effect on eczema. It works best diluted in water or green tea but should not be used on open cuts (it will burn). Try adding a half cup to a lukewarm bath and soaking in it. 
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For Acid Reflux / HeartburnA spoonful of ACV can help ease acid reflux or heartburn. Don’t overdo it: ACV has a high acid profile, and can cause an stomach upset. 
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For Hair CareYou can tame frizzy hair with a rinse made from equal parts ACV and water. Rinse the hair with the mixture after shampooing. 
Precautions
A typical daily dose is less than 2 tablespoons.
Check with your healthcare practitioner before adding it to your regimen.
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Potassium DeficiencyIngesting too much ACV may cause a reduction in potassium levels. 
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Dental HealthBecause of its high acidity, ACV can also erode tooth enamel if overused. 
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With MedicationsACV might affect the work of certain medications, including insulin. 

