Apple cider vinegar, widely promoted on social media as a morning “wellness shot” for weight loss and improved digestion, may not be as beneficial for everyone as commonly believed, particularly for individuals prone to acid reflux. Health experts caution that while it offers certain potential benefits, its high acidity can aggravate stomach-related conditions in sensitive individuals.

Acid reflux occurs when stomach acid flows back into the oesophagus, often due to excess acid production, a weakened lower oesophageal sphincter, or certain dietary triggers. Symptoms typically include heartburn, chest discomfort, and a sour taste in the mouth. Apple cider vinegar, which contains about 5% acetic acid, is itself acidic, and when consumed improperly—especially on an empty stomach—it may worsen irritation in the digestive tract rather than improve it.

Medical professionals note that the impact of apple cider vinegar depends heavily on an individual’s gut health, dosage, and method of consumption. Dr Abhinandan Mishra, Senior Consultant in Gastroenterology at Fortis Hospital Manesar, has stated that apple cider vinegar may not be suitable for people suffering from gastro-oesophageal reflux disease (GERD) or frequent acidity. Experts also warn that undiluted consumption can irritate the oesophagus and potentially contribute to tooth enamel erosion.

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Research findings on apple cider vinegar remain mixed. Some studies suggest possible benefits such as improved metabolic function and weight management, while others indicate that it does not effectively relieve acid reflux symptoms and may, in some cases, intensify discomfort. Nutrition experts also emphasise that individual response varies, with some people experiencing worsening symptoms such as cough, burning sensation, or digestive irritation after consumption.

Health specialists further advise caution for individuals with sensitive stomachs, including those with gastritis, ulcers, or chronic acidity. They also highlight potential interactions with certain medications and recommend avoiding apple cider vinegar on an empty stomach. Safer alternatives suggested for digestive comfort include warm water, buttermilk, and moderate intake of ginger, along with lifestyle practices such as smaller meals and avoiding lying down immediately after eating.

For those who still choose to consume apple cider vinegar, experts recommend strict moderation—typically 1 to 2 teaspoons diluted in water—and limiting frequency to prevent adverse effects. Medical professionals stress that while wellness trends may highlight potential benefits, digestive health requires an individualised approach rather than one-size-fits-all solutions promoted online.

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