Skip to content

Why is apple cider vinegar good before bed?

6 min read

Research suggests that consuming vinegar at bedtime can moderate morning blood glucose concentrations in adults with type 2 diabetes. This finding is just one reason why many people are incorporating a small amount of apple cider vinegar (ACV) into their nightly routine, believing it offers a range of health benefits from better digestion to improved sleep quality.

Quick Summary

Drinking diluted apple cider vinegar before bed may help regulate overnight blood sugar, support weight management by curbing cravings, and promote better digestion, potentially leading to improved sleep quality.

Key Points

  • Blood Sugar Regulation: Studies show ACV before bed can help moderate morning fasting glucose levels, especially in people with type 2 diabetes.

  • Appetite Control: The acetic acid in ACV may promote feelings of fullness, helping to curb late-night cravings and potentially aiding weight management.

  • Digestive Aid: Some individuals find ACV helps support digestion and reduce bloating, which can lead to a more comfortable night's sleep.

  • Indirect Sleep Benefits: By managing issues like blood sugar fluctuations and indigestion, ACV can indirectly contribute to better overall sleep quality.

  • Safe Consumption is Vital: Always dilute ACV in water and drink it at least 30-60 minutes before bed to protect tooth enamel and minimize acid reflux risk.

  • Know the Risks: ACV's high acidity can erode tooth enamel and potentially worsen acid reflux, particularly if consumed too close to bedtime.

In This Article

Potential Benefits of Apple Cider Vinegar at Night

Many of the supposed benefits of drinking apple cider vinegar before bed are indirect, working by addressing underlying issues that may interfere with a good night's sleep. While more conclusive research is needed, existing studies point to a few key areas where ACV might be helpful.

Blood Sugar Regulation

One of the most promising and studied benefits of ACV is its potential to improve blood sugar control. Several studies have shown that consuming vinegar can help regulate blood glucose levels. For people with type 2 diabetes, a small, older study found that taking two tablespoons of ACV with a snack before bed resulted in lower fasting blood glucose levels the next morning. Acetic acid, the main component of ACV, is believed to help by slowing gastric emptying and improving insulin sensitivity. Stabilizing blood sugar overnight may prevent the spikes and crashes that can disrupt sleep.

Weight Management Support

Drinking ACV before bed may also play a role in weight management. The acetic acid can potentially suppress appetite and increase feelings of fullness, which may help curb the urge to snack late at night. Some research also suggests ACV can help with fat oxidation and metabolism. While ACV is not a magic solution for weight loss, its ability to help manage cravings and stabilize blood sugar can be a supportive element of a healthy, balanced lifestyle.

Promoting Digestive Health

For some individuals, a diluted ACV drink can aid digestion and alleviate symptoms like bloating and gas that might cause discomfort before bed. Some proponents suggest that ACV helps balance stomach acid levels, though scientific evidence on this for acid reflux is limited and anecdotal. It is crucial to remember that its acidic nature can also exacerbate acid reflux for some people, so timing is important. Organic, unfiltered ACV containing 'the mother' may also provide beneficial enzymes and probiotics that support a healthy gut microbiome.

Indirectly Improving Sleep Quality

The connection between ACV and sleep is primarily indirect. By helping to regulate blood sugar, manage nighttime hunger, and promote better digestion, ACV can address factors that often disturb sleep. The calming ritual of a warm, diluted ACV drink can also help some people unwind and create a peaceful atmosphere before bed. Some anecdotal accounts also suggest a small amount of ACV may help reduce snoring related to nasal congestion, possibly due to its potassium content.

Risks and Precautions for Bedtime ACV

Despite its potential benefits, consuming ACV before bed comes with risks that must be considered. The high acidity is the primary concern.

Acidity and the Digestive Tract

  • Tooth Enamel Erosion: The highly acidic nature of ACV can erode tooth enamel over time, especially with frequent use. It is crucial to always dilute ACV, use a straw to minimize contact with your teeth, and rinse your mouth with plain water afterwards.
  • Throat Irritation and Esophageal Damage: Drinking undiluted ACV can cause burning and irritation to the throat and esophagus. Dilution is mandatory to prevent this kind of harm.
  • Exacerbating Acid Reflux: For people prone to acid reflux or GERD, consuming ACV, even diluted, too close to bedtime can worsen symptoms. The sphincter between the esophagus and stomach relaxes when lying down, which can allow stomach acid to travel upward. It is recommended to consume ACV at least 30-60 minutes, or preferably 2-3 hours, before lying down.
  • Digestive Discomfort: Some individuals may experience nausea or general stomach upset from drinking ACV. It's best to start with a very small dose and observe how your body reacts.

Medication Interactions

Those on medication, particularly for diabetes or diuretics, should consult a healthcare provider before starting ACV. ACV can affect blood sugar and potassium levels, potentially interacting with existing treatments.

Bedtime ACV vs. Morning ACV: What's the Difference?

The debate over the best time to consume apple cider vinegar often comes down to individual health goals and preferences. The benefits are not exclusively tied to a specific time, but the timing can influence the specific outcomes.

Aspect Bedtime ACV Morning ACV
Blood Sugar Control May help reduce morning fasting blood sugar levels, especially for those with type 2 diabetes. Can help moderate blood sugar levels throughout the day, particularly when taken before meals.
Weight Management May help curb late-night snacking and cravings. Can kickstart metabolism and potentially aid appetite control throughout the day.
Digestive Impact Best taken 30-60 minutes before bed to minimize acid reflux risk. Can support overnight digestion. May help stimulate digestion at the start of the day. Avoids lying down with acidic contents in the stomach.
Potential Risks Higher risk of acid reflux or heartburn due to reclining. Requires timing to be mindful of this risk. Lower risk of nocturnal acid reflux. Still requires dilution to protect teeth and throat.

How to Incorporate ACV Into Your Nightly Routine

If you decide to try ACV before bed, follow these steps to do it safely and effectively:

  • Dilute It: Always mix 1–2 tablespoons of apple cider vinegar with at least 8 ounces (1 cup) of water. Never drink it straight.
  • Time It Right: Drink your diluted ACV at least 30 to 60 minutes before lying down. For those with a history of acid reflux, consider consuming it 2-3 hours before bed.
  • Use a Straw: To protect your tooth enamel from the vinegar's acidity, drink it through a straw.
  • Rinse Your Mouth: After drinking, swish your mouth with plain water to wash away any remaining acid.
  • Choose the Right Type: Opt for organic, unfiltered ACV that contains 'the mother,' a substance rich in beneficial enzymes and proteins.
  • Start Small: If you are new to ACV, begin with just one teaspoon and see how your body responds before increasing the dosage.

Conclusion

Drinking diluted apple cider vinegar before bed can offer some indirect health benefits, primarily by helping to regulate overnight blood sugar, curb late-night cravings, and support healthy digestion. For those with well-controlled diabetes, this may help moderate morning glucose levels. However, the evidence for direct sleep improvement is largely anecdotal, and ACV should not be considered a cure for sleep disorders. It is crucial to consume ACV safely by diluting it and timing your intake appropriately to avoid risks like tooth enamel erosion and acid reflux. Always consult a healthcare professional before adding ACV to your regimen, especially if you have underlying health conditions or take medication. When approached with caution and combined with a healthy lifestyle, a nightly ACV drink can be a simple addition to your wellness routine.

Learn more about potential benefits and drawbacks by visiting Healthline.

Comparison Table

Aspect Bedtime ACV Morning ACV
Primary Goal Stabilize overnight blood sugar, curb cravings, aid nighttime digestion. Boost metabolism, regulate daytime blood sugar, potentially suppress appetite.
Impact on Sleep Indirectly improves sleep by managing issues like blood sugar fluctuations and indigestion. No direct impact on nighttime sleep, though overall health benefits could support better rest.
Acid Reflux Risk Higher risk if consumed too close to lying down. Must be timed carefully. Lower risk due to upright posture and daytime activity.
Dental Health Requires careful handling (dilution, straw, rinsing) to prevent enamel erosion. Also requires careful handling, but evening consumption might have longer contact with teeth.
Routine Fit Can be a calming ritual. Fits well after a light dinner. Can be a routine-builder to start the day. Some prefer it on an empty stomach.

How to Consume ACV Safely Before Bed

  • Dilution is Key: Always mix 1-2 tablespoons of ACV with at least 8 ounces of water.
  • Use a Straw: Drink your diluted ACV through a straw to reduce contact with your teeth.
  • Rinse After: Swish your mouth with plain water immediately after drinking to wash away acid.
  • Mind the Timing: Consume ACV at least 30-60 minutes before lying down to minimize reflux risk.
  • Choose the Right Type: Use raw, organic, unfiltered ACV containing 'the mother' for the most benefits.

Conclusion

Drinking diluted apple cider vinegar before bed can offer some indirect health benefits, primarily by helping to regulate overnight blood sugar, curb late-night cravings, and support healthy digestion. For those with well-controlled diabetes, this may help moderate morning glucose levels. However, the evidence for direct sleep improvement is largely anecdotal, and ACV should not be considered a cure for sleep disorders. It is crucial to consume ACV safely by diluting it and timing your intake appropriately to avoid risks like tooth enamel erosion and acid reflux. Always consult a healthcare professional before adding ACV to your regimen, especially if you have underlying health conditions or take medication. When approached with caution and combined with a healthy lifestyle, a nightly ACV drink can be a simple addition to your wellness routine.

Healthline provides a thorough overview of ACV and its timing.

Frequently Asked Questions

Mix 1-2 tablespoons of ACV with 8 ounces of water. Never drink it straight. It's recommended to consume this diluted mixture 30-60 minutes before lying down.

Yes, the high acidity can erode tooth enamel over time. Always dilute it, use a straw if possible, and rinse your mouth with plain water afterwards to protect your teeth.

There is no direct scientific evidence proving ACV improves sleep. Any benefits are likely indirect, resulting from improved digestion or stable blood sugar, which can reduce sleep disruptions.

The 'best' time depends on your health goals. While nighttime consumption may aid overnight blood sugar control, many of ACV's benefits are not timing-specific. Drinking it earlier in the day may be better for those prone to acid reflux.

Possible side effects include throat irritation, nausea, and worsening of acid reflux symptoms, especially if not diluted properly or taken too close to bedtime.

While some people claim it helps, its high acidity can actually worsen acid reflux symptoms for others. It is not a scientifically proven treatment and should be used with caution, if at all, for this condition.

It is often recommended to choose organic, unfiltered ACV that contains 'the mother,' a substance rich in beneficial enzymes and proteins believed to offer the most health benefits.

Yes. If you take medications, particularly those for diabetes or diuretics, consult your healthcare provider before consuming ACV, as it can affect blood sugar and potassium levels.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.