Should you drink orange at night?

Orange juice is a popular beverage that many people enjoy as part of a balanced breakfast. Some claim that drinking orange juice at night may disrupt sleep due to its acidity or sugar content. In this article, we’ll explore the potential benefits and downsides of drinking orange juice in the evening.

Potential benefits of drinking orange juice at night

There are a few possible benefits linked to drinking orange juice in the evening:

  • May help hydrate before bed – Orange juice consists of approximately 88% water. Staying hydrated before sleep can prevent headaches, dry mouth, and grogginess the next morning.
  • Source of vitamin C – One cup (240mL) of orange juice provides over 100% of the recommended daily intake of vitamin C. Vitamin C supports immune function and antioxidant activity in the body.
  • Contains potassium – A cup of orange juice contains around 500mg of potassium. Potassium helps regulate fluid balance and blood pressure.
  • May promote sleep – Orange juice contains small amounts of choline and folate. These nutrients are thought to help support healthy sleep cycles.

So drinking a small glass of orange juice in the evening may help you meet daily nutrient needs and stay hydrated before bedtime.

Potential downsides of drinking orange juice at night

There are also some potential downsides to consider when drinking orange juice in the evening:

  • Acidity – Orange juice has a pH around 3-4, making it highly acidic. Consuming acidic foods and beverages close to bedtime may worsen reflux symptoms like heartburn.
  • Sugar content – Orange juice contains around 20-25 grams of natural sugar per cup. High sugar intake before bed may disrupt sleep quality.
  • Frequent nighttime urination – The combination of fluid intake and citric acid could mean more bathroom visits, interrupting sleep.
  • Tooth enamel erosion – Acidic drinks like orange juice can erode tooth enamel over time, increasing dental sensitivity.

Those with reflux, diabetes, or other related conditions may want to avoid orange juice within 2-3 hours of bedtime.

Tips for drinking orange juice at night

If you choose to enjoy orange juice as an evening drink, here are some tips to mitigate potential downsides:

  • Drink in moderation – Limit orange juice to around 4-6oz (120-180mL) to reduce acidity, sugar, and fluids.
  • Avoid close to bedtime – Drink orange juice at least 2-3 hours before laying down to minimize reflux and bathroom trips.
  • Rinse mouth after – Rinse mouth with plain water after finishing orange juice to wash away acidity.
  • Choose low-acid varieties – Try low-acid orange juice varieties, which are less likely to cause reflux or enamel erosion.
  • Dilute with water – Diluting orange juice with an equal amount of water reduces acidity and natural sugar content.

Being mindful of portion size, timing, and acidity can allow you to enjoy orange juice in moderation as an evening drink.

How orange juice consumption affects sleep quality

Here is an overview of how drinking orange juice night may influence sleep quality:

Factor Effect on Sleep
Acidity May worsen reflux and heartburn, disrupting sleep
Sugar content High sugar can impair sleep quality and duration
Fluid intake Increases urine production and trips to the bathroom
Hydration Proper hydration supports sleep regulation
Nutrient content Contains potassium, folate, etc. which assist sleep cycles

As shown, orange juice contains a mix of nutrients and compounds that may support or disrupt quality sleep. Moderating portion sizes and timing can minimize negative effects.

Who should avoid orange juice at night?

Certain groups are more likely to experience adverse effects from drinking orange juice in the evening:

  • Those with acid reflux or GERD – Orange juice can aggravate acid reflux symptoms like heartburn.
  • Individuals with diabetes – The natural sugars in orange juice can spike blood sugar levels.
  • People prone to nighttime urination – Orange juice’s fluid content may increase bathroom visits.
  • Those with sensitive teeth – Orange juice acidity can increase dental erosion over time.
  • Anyone taking certain medications – Orange juice may interact with some medicines if taken together.

Those at risk of the above effects should avoid orange juice within 2-3 hours of bedtime, or dilute it with water.

Healthier nighttime drink alternatives

For those looking to avoid orange juice at night, here are some healthier drink options before bed:

Beverage Benefits
Chamomile tea Calming, may improve sleep quality
Tart cherry juice Rich in melatonin, helps regulate sleep
Almond milk Contains magnesium, heart-healthy fats
Peppermint tea Aids digestion, prevents heartburn
Warm milk Tryptophan promotes relaxation and sleepiness

Opting for lower-acid, lower-sugar beverages may be better options for those prone to acid reflux, diabetes, frequent urination, or other issues aggravated by orange juice.

Key points

  • Orange juice provides hydration and nutrients, but is high in natural sugar and acidity.
  • Drinking orange juice at night may disrupt sleep quality due to increased reflux, blood sugar, and urination.
  • Those with reflux, diabetes, sensitive teeth, etc. should avoid orange juice before bedtime.
  • Low-acid varieties, small portions, and proper timing can allow some people to drink orange juice at night.
  • Alternatives like herbal tea, tart cherry juice, almond milk, and warm milk may promote better sleep.


Drinking orange juice at night may be fine for some healthy adults in moderation. However, people prone to acid reflux, diabetes, frequent urination, and other conditions should avoid orange juice close to bedtime when possible.

Being mindful of portion size, timing, and alternatives can allow most people to obtain orange juice’s key nutrients while avoiding negative effects on sleep quality. Speak to your doctor if you have any concerns about drinking orange juice in the evenings.

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