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How We Rate Apple Cider Vinegar

As of Aug 2026, Unbox Health has lab tested and rated 7 products in the Apple Cider Vinegar category.

We buy every product from the open market, with no brand involvement. Every product is tested at up to 3 NABL-accredited labs. Products are then rated D to A+, based on the following dimensions: their label accuracy, their toxicity and their nutritional profile (in the case of food products). All lab reports are published.

Read the full methodology for how we rate Apple Cider Vinegar here.

FREQUENTLY ASKED QUESTIONS

What is apple cider vinegar good for?

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Apple cider vinegar is a fermented liquid that some people use to support blood sugar control, appetite, and digestion. A 2021 meta-analysis found it may modestly lower fasting blood glucose in people with type 2 diabetes. Other claimed benefits have limited evidence. ICMR-NIN has not issued any specific guideline on apple cider vinegar, and emphasises whole foods over supplements.

Is it safe to drink apple cider vinegar every day?

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For most healthy adults, diluted apple cider vinegar is generally considered safe in small daily amounts, such as one to two tablespoons in water. Always dilute it, since the acetic acid can irritate the throat and erode tooth enamel. People with diabetes, kidney disease, low potassium, or those on diuretics or insulin should consult a doctor before regular use.

Can you drink apple cider vinegar on an empty stomach?

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You can, but it offers no proven advantage and may cause discomfort. The acetic acid is harsh on an empty stomach and can trigger nausea, acid reflux, or throat irritation in sensitive people. Diluting one to two teaspoons in a large glass of water reduces this risk. If you feel queasy, take it with or after a meal instead.

How much apple cider vinegar should you drink per day?

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A common evidence-based amount is one to two tablespoons (15 to 30 ml) diluted in a large glass of water, taken once or twice daily before meals. ICMR-NIN has not set any dosage for apple cider vinegar, so this reflects general practice, not an official recommendation. Start with one teaspoon to check tolerance, and avoid exceeding two tablespoons daily.

Does apple cider vinegar really help with weight loss?

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Evidence is currently limited. Apple cider vinegar may slightly increase feelings of fullness and modestly reduce post-meal blood sugar, which could indirectly support weight management. However, only one notable human trial has studied this directly, and effects were small. Current evidence does not establish apple cider vinegar as a weight-loss solution on its own; diet and activity matter far more.

What are the side effects of apple cider vinegar?

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The most common side effects are tooth enamel erosion, throat or esophageal irritation, and digestive discomfort, mainly when it is taken undiluted or in large amounts. In some people it can lower potassium levels, which matters for those on diuretics, insulin, or laxatives. Always dilute it well and drink through a straw to protect your teeth.

What does "apple cider vinegar with mother" mean?

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The mother is the cloudy strands of beneficial bacteria, yeast, and enzymes formed during natural fermentation. It contains small amounts of probiotics, though research has not shown it offers a specific proven health benefit over filtered vinegar. Since many Indian products claim mother without much visible sediment, Unbox Health's lab-tested data can help verify whether a product matches its label claims.

Apple cider vinegar tablets vs liquid: which is better?

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Liquid generally works better. Studies suggest tablets often contain much less acetic acid than the label implies, and one trial found liquid vinegar reduced post-meal glucose far more than tablets. Tablets are gentler on teeth and more convenient. Because acetic acid content varies widely between brands, Unbox Health's lab-tested data lets you compare whether tablets actually deliver the acetic acid they claim.

Which is the best apple cider vinegar in India?

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The best apple cider vinegar in India is one that is naturally brewed, raw, unfiltered with the mother, and meets FSSAI's minimum acidity of 3.75 percent acetic acid. Avoid synthetic vinegar, which must be labelled "synthetic, prepared from acetic acid." Rather than relying on marketing claims, check Unbox Health's independent lab-tested ratings to compare which brands actually match their declared acidity and label claims.

How can you tell if apple cider vinegar is real or synthetic?

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Check the label. Under FSSAI rules, synthetic vinegar made from acetic acid must be clearly labelled "synthetic, prepared from acetic acid," while genuine brewed apple cider vinegar lists fermentation and shows minimum 3.75 percent acidity. Raw versions look cloudy with sediment. To be certain, Unbox Health's lab-tested results can confirm whether a product's actual acidity and contents match what the label declares.

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Best Apple Cider Vinegar in India | Lab Test Ratings