Drinking apple cider vinegar before bed has become a popular habit for many people. While the idea of having vinegar at night may seem unusual, there are several reasons it’s commonly discussed.
Some people use it to help support balanced blood sugar levels, reduce late-night cravings, or promote smoother digestion overnight.
This guide breaks down several reasons people choose to drink apple cider vinegar before bedtime, based on available research and real-world use.
It also covers possible risks, safe ways to take it, and who should avoid making it a nightly habit. With this information, you can decide whether apple cider vinegar fits into your evening routine and health goals.
Why Drinking ACV Before Bed is Recommended
Drinking apple cider vinegar before bed has gotten popular because it feels like an easy “one small habit” that people can stick with.
A lot of folks take it at night to help keep blood sugar more steady by morning, especially if they notice energy crashes or cravings late in the evening.
Others use it because it may help them feel fuller, leading them to snack less after dinner. Some also believe it supports digestion and gut health while they sleep.
And yes, you’ll also hear people mention heart health, like cholesterol support, when ACV is used regularly. That said, it doesn’t work the same for everyone, and the research is still limited, so it’s best to try it carefully and see how your body reacts.
Benefits of Apple Cider VinegarBefore Bed

If you’re thinking about making ACV a nightly habit, these are the top reasons people try it. Here are three big ones, explained simply.
1. Supports Better Blood Sugar Control Overnight
One reason people try apple cider vinegar at night is to support blood sugar. Some research suggests ACV may help lower fasting blood sugar the next morning, especially for people who already struggle with blood sugar swings.
When blood sugar stays steadier, you may wake up feeling less “blah” and more even. That said, timing isn’t proven as the magic factor; consistency matters more. If you’re on diabetes meds, check with a doctor first.
2. May Help Lower Total Cholesterol Over Time
Apple cider vinegar is also linked to cholesterol support in some studies. The key idea is that regular use over time may help with total cholesterol levels, which is important for heart health.
Drinking it before bed can make it easier to remember, like brushing your teeth or setting your alarm. Just keep it realistic: ACV isn’t a replacement for good food choices, movement, or doctor advice, but it can be one small supportive habit.
3. Helps Curb Late-Night Cravings
If nighttime snacking is your weak spot, ACV may help. Some people feel fuller after taking it, which can help reduce late-night cravings.
This can be helpful if your snacking is more about habit, boredom, or stress than real hunger. I like this benefit because it’s practical, and less mindless eating can add up over time. Still, don’t use ACV to skip meals. If you’re truly hungry, your body needs food.
4. Supports Gut Health While You Sleep
Another reason people try ACV at night is gut support. Some research links vinegar consumption to changes in gut fermentation and to increased levels of healthy compounds in the body.
In simple terms, it may help your gut do its “clean-up work” while you rest. Many people also say they feel less heavy after dinner when they take it the right way. Just remember: too much ACV can upset a sensitive stomach, so start small and always dilute it.
5. Has Natural Bacteria-Fighting Properties
Apple cider vinegar is known for its antibacterial effects in lab studies. That doesn’t mean it “kills germs in your body” as medicine does, but it does show that vinegar can slow certain harmful bacteria in controlled settings.
For some people, this is a nice extra reason to keep ACV in their routine. Taking it before bed can be an easy reminder, like a nightly health ritual. Still, think of it as support, not a cure or treatment.
6. Might Help with Mild Heartburn for Some People
You’ll hear mixed opinions on this one. Some people say ACV helps heartburn because it may support digestion or balance stomach acid. Others feel worse after taking it, especially if they already deal with acid reflux.
This reason depends heavily on your body. If you want to test it, keep the dose small, dilute it well, and drink it 2–3 hours before bed. If it burns or feels uncomfortable, stop.
7. Builds a Simple Nighttime Health Routine You Can Stick to
Sometimes the biggest benefit is the habit itself. A small nightly routine can help you stay consistent with other healthy choices, too.
When you link ACV to a bedtime routine, like after brushing your teeth or cleaning the kitchen, it becomes easier to remember.
Consistency is what usually brings results, not doing something once in a while. If ACV fits your body and schedule, it can be one small step that helps you feel more in control of your routine.
Are There Any Risks of Drinking It Before Bed?
Before you make this a nightly habit, it helps to pause and think about how your body reacts and what your health needs.
- It’s very acidic: Taking apple cider vinegar straight can irritate your throat.
- Tooth enamel risk: The acid can slowly wear down enamel (dilute it to reduce harm).
- May worsen reflux: If you have acid reflux, heartburn, or a sensitive stomach, it can make nighttime burning or nausea worse.
- Hunger later on: It can lower appetite, but if you didn’t eat enough, you might wake up hungry.
- Medication interactions: It may interact with diabetes medicines, water pills (diuretics), or other meds that affect potassium levels.
- Play it safe: If you’re not sure it’s right for you, check with your doctor before making it a nightly habit.
When in doubt, don’t force it. A quick chat with your doctor or pharmacist can help you decide what’s safe for your situation.
How to Take It Before Bed Safely
If you want to try apple cider vinegar at night, do so gently. These small steps can help you avoid irritation.
☐ Mix 1–2 tbsp apple cider vinegar into 8 oz water
☐ New to it? Start with 1 tsp for a few days
☐ Notice how your stomach feels (stop if it bothers you)
☐ Drink it 2–3 hours before bed, not right before lying down
☐ Use a straw to protect your teeth
☐ Rinse with water after drinking
☐ Never drink apple cider vinegar straight
Final thoughts
After reading through everything, I see apple cider vinegar as a simple habit that might support better health when used the right way.
It’s not a miracle drink, but it can help with things like blood sugar balance, cravings, and digestion for some people. What matters most is how your body reacts and how consistent you are.
I always recommend starting slow, diluting it properly, and paying attention to how you feel at night. If you have health conditions or take medication, it’s smart to check with a doctor.
If you’re curious, try it for a week and see how it goes. Start small tonight and notice the difference for yourself.
