A Spoonful a Day Keeps the Doctor Away? 12 Reasons Apple Cider Vinegar Is the Hidden Treasure of Your Kitchen

It costs less than a cup of coffee, it has been sitting in kitchen cupboards for centuries, and scientists are now running clinical trials on it. Apple cider vinegar may be the most underrated bottle in your pantry, as long as you know how to use it properly.

Former Spice Girl and fashion designer Victoria Beckham is one of its best-known fans. She has shared on Instagram that apple cider vinegar is the first thing she reaches for every morning, before her coffee and her workout, and even encouraged her followers to "be brave" and try it. In an interview with Net-a-Porter's PORTER magazine, she described a morning ritual of apple cider vinegar followed by hot water with lemon. She has never claimed it is a miracle cure, and it clearly sits alongside a disciplined diet and daily exercise. Still, she is far from the only one who swears by it.

Do you know that sluggish morning feeling when even coffee doesn't quite do the trick? One of our readers told us how, after a long search for something to help with constant tiredness and bloating, she started drinking a glass of water with a spoonful of apple cider vinegar and honey every morning, almost by accident. After two weeks she felt noticeably more awake, meals sat more lightly, and her clothes felt a little looser. She couldn't imagine anything simpler. Experiences like hers are personal and won't be the same for everyone, but they explain why this old habit keeps winning new fans.

Apple cider vinegar has long been used in cooking, in home cosmetics and in traditional folk remedies, and it is often described as one of the oldest all-purpose household helpers. Its main active component is acetic acid, which gives vinegar its sharp taste and is responsible for most of the effects researchers are studying. Vinegar also contains small amounts of other organic acids (such as malic acid), polyphenols and a little potassium. Despite what you may read online, it provides only trace amounts of vitamins. Its value lies in its acids, not in its vitamin content.

What the Science Says

Researchers have paid more and more attention to apple cider vinegar in recent years. A systematic review and meta-analysis of 25 clinical studies with 1,320 participants, indexed on PubMed, found that apple cider vinegar consumption was associated with favorable changes in blood sugar and blood lipid markers. A newer 2025 meta-analysis of randomized controlled trials, published in PubMed Central, suggests that apple cider vinegar may modestly improve body composition, particularly in adults with overweight or type 2 diabetes, at doses of around 30 ml per day over periods of up to 12 weeks.

Interest in vinegar is not limited to the West. Japan has a long tradition of daily vinegar use, and Japanese researchers have run some of the best-known trials on vinegar and body weight. You can read more about this in our article A Spoonful of Rice, a Spoonful of Vinegar: The Old Japanese Habit Science Is Starting to Take Seriously.

Experts also urge realism. Mayo Clinic notes that many studies on vinegar and weight have been small, that more research is needed, and that no single drink replaces a balanced diet and regular physical activity.

The good news is that you don't need large amounts to get started. Here are 12 ways apple cider vinegar may find a place in your daily routine.

1. A Gentle Morning Pick-Me-Up

Mix a tablespoon of apple cider vinegar and a tablespoon of honey, then dilute with a cup of warm (not hot) water. Many people drink this in the morning and say it helps them feel fresher for the day ahead, so keep the idea in mind before a particularly demanding day. Honey contains natural sugars, small amounts of enzymes and antioxidant compounds. Combined with apple cider vinegar, it makes a pleasant, caffeine-free morning drink. Keep in mind that honey still adds sugar, so go easy on it if you are watching your blood sugar.

2. Support for Weight Management

Mix one tablespoon of apple cider vinegar into half a cup of water. Research suggests that acetic acid may slow stomach emptying and help moderate the rise in blood sugar after a meal, which some people experience as feeling full for longer. If hunger strikes during the day, you can repeat the drink before dinner, waiting about 20 minutes before eating. It works best as a small helper alongside sensible eating. To learn which everyday foods can quietly undermine your efforts, read Hello, and Fattening: Foods that Sabotage Your Diet. Sleep matters too, as explained in When you sleep too little, your belly grows.

3. Washing Fruit and Vegetables

To help remove surface dirt and some pesticide residues, soak fruit and vegetables for at least 10 minutes in a diluted apple cider vinegar bath, then rinse well under running water. The organic acids in vinegar have mild antimicrobial properties, which also makes it a popular natural cleaner in the kitchen. Interestingly, a study published in the Journal of Agricultural and Food Chemistry found that a baking soda solution was especially effective at removing certain pesticides from apples. A combination of both kitchen staples, followed by a thorough rinse, is a sensible approach.

4. Skin Care and Cleansing

Apple cider vinegar contains natural acids, mainly acetic acid with smaller amounts of others, which is why it is a traditional ingredient in homemade toners. Many people use a diluted vinegar rinse to freshen the skin and say it looks clearer and feels smoother. Start with a ratio of 1:4 (one part vinegar to four parts water), adjust gradually, and always do a patch test first. Undiluted vinegar can irritate or even burn the skin. Don't worry about the smell: it disappears once the vinegar evaporates.

5. Smoother-Looking Skin: Cellulite and Stretch Marks

Massaging the skin with a diluted apple cider vinegar compress is an old home beauty trick. Fans say their skin feels smoother, fresher and more supple with regular care, although there is no scientific evidence that vinegar removes cellulite or stretch marks. If you'd like to try it, apply a damp, well-diluted compress for 20–30 minutes and stop if you notice any redness or stinging.

6. Unwinding After a Long Day

When you come home tired in the evening, try a simple pre-dinner drink: a large glass of cold water mixed with one to two tablespoons of apple cider vinegar. Because vinegar may help you feel full sooner, many people find they eat a little less at dinner and go to bed comfortably satisfied rather than overly full. The ritual of slowing down with a drink before a meal can also be a small, calming habit at the end of a busy day.

7. Soothing a Scratchy Throat

At the first sign of a scratchy or burning throat, many people reach for a cup of warm water with a spoonful of apple cider vinegar, often with a little honey. It is a traditional home remedy, and the warm liquid can feel soothing. For more cozy, kitchen-based ideas for the cold season, see Warm Water with Turmeric Against Winter Troubles. Please note: this is a folk remedy, not a treatment. If your sore throat is severe, comes with a high fever, or lasts more than a few days, see a doctor.

8. Supporting Healthy Hydration Habits

Some people find that a glass of water with a teaspoon or two of apple cider vinegar makes it easier to drink more fluids during the day, and good hydration supports normal kidney function. Acetic and malic acid have antimicrobial properties in laboratory settings. However, there is no reliable evidence that vinegar treats urinary or kidney problems. Important: if you have any kidney condition, talk to your doctor before drinking vinegar regularly, because it can affect potassium levels.

9. A Traditional Helper for Headaches

Add a spoonful of honey and a spoonful of apple cider vinegar to a glass of cold water and sip it with a meal. This is an old folk recipe. Some headaches are linked to dehydration or long gaps between meals, so a glass of liquid with food may be part of why people find it helpful. The combination of honey and apple cider vinegar has long been a favorite in traditional kitchens. If your headaches are frequent or severe, it is worth discussing them with a doctor.

10. Part of a Heart-Friendly Lifestyle

A couple of teaspoons of apple cider vinegar a day is part of an old tradition associated with good circulation. Some research, mostly in animals, has explored whether acetic acid might influence blood pressure, and the meta-analyses mentioned above found favorable effects on certain blood lipid markers. These findings are interesting but preliminary. Important: apple cider vinegar does not replace prescribed treatment for high blood pressure. It can also interact with some blood pressure medications called diuretics, as Mayo Clinic points out.

11. Feeling Fresher at Night

Dampen a cloth with diluted apple cider vinegar and wipe the areas where you sweat the most. Vinegar is acidic and has mild antibacterial properties, which is why many people use it to help keep odor-causing bacteria in check and feel fresher. Persistent, heavy night sweats are a different matter, however, and should always be checked by a doctor, as they can have many causes.

12. Tired, Heavy Legs: Old-Fashioned Wisdom

A traditional home ritual calls for gently massaging a few drops of diluted apple cider vinegar into the legs, morning and evening, in areas where varicose veins are visible. The gentle massage itself may feel refreshing for tired, heavy legs. Vinegar will not make varicose veins disappear, and if you have leg cramps, those are more often linked to low potassium or magnesium. In that case, a balanced diet rich in fruit and vegetables, and a conversation with your doctor, are the best place to start.

What You Need to Know Before You Start

Apple cider vinegar is versatile, but it calls for common sense. According to Mayo Clinic, most people can safely use small amounts, generally up to about two tablespoons a day, and studies have used it safely for up to 12 weeks. A few rules are worth following:

• Never drink it undiluted. Vinegar is highly acidic and can irritate your throat and esophagus.


• Protect your teeth. Acidic drinks can gradually weaken tooth enamel. Drink through a straw, rinse your mouth with water afterward, and wait at least 30 minutes before brushing. For more on this, read 5 Everyday Foods That Are Quietly Dulling Your Smile — And You're Probably Eating One Today.


• Check your medications. Mayo Clinic warns that apple cider vinegar may interact with diuretics, insulin and some supplements, which can contribute to low potassium levels. If you take any regular medication, especially for diabetes, blood pressure or your heart, talk to your doctor first.


• Listen to your stomach. If you have acid reflux, gastritis or a sensitive stomach, vinegar may make symptoms worse. Taking it with food rather than on an empty stomach is often easier to tolerate.


• Choose wisely. Many fans prefer natural, organic, unpasteurized and unfiltered apple cider vinegar with a cloudy sediment at the bottom, known as "the mother." It contains strands of bacteria and yeast from fermentation. Research on whether it offers extra benefits is limited, but it is the least processed option. Pasteurized vinegar still contains acetic acid, the main compound studied by researchers.

If bloating is one of the reasons you are reaching for apple cider vinegar, you may also find useful ideas in Get Rid of Bloating and Excess Water.

The Bottom Line

Apple cider vinegar is not a miracle cure, and it doesn't need to be. Used sensibly, well diluted and in modest amounts, it can be a simple, inexpensive addition to a healthy routine, whether in your morning glass, your salad dressing or your kitchen cleaning kit. Combine it with balanced meals, enough sleep and regular movement, and that humble bottle in your cupboard may well earn its reputation as a hidden kitchen treasure.