Have you ever wondered if a simple kitchen staple could become your new nighttime health ritual? Baking soda — that humble white powder sitting next to your flour — is gaining attention not just for baking, but for its potential health benefits. When taken properly in water at night, it may help with everything from digestion and muscle recovery to kidney function and inflammation. But what really happens when you drink baking soda water before bed for two weeks? Let’s break down the science-backed benefits and what to watch out for — all in clear, safe, and simple terms.

What Is Baking Soda Water?
Baking soda, or sodium bicarbonate, is an alkaline compound that helps neutralize acid. When mixed with water, it becomes a mild antacid and buffering agent. Many people use it occasionally for heartburn, but regular nighttime use (when done safely) may unlock more surprising benefits.
1. May Relieve Heartburn and Acid Reflux at Night
If you often feel a burning sensation rising into your chest when you lie down, you’re not alone. Nighttime acid reflux is common, especially after late dinners or spicy meals.
Baking soda’s alkalinity can help reduce excess stomach acid. A study in BMJ Open Gastroenterology showed that bicarbonate-rich water helped ease heartburn symptoms in participants with mild acid reflux.
How it helps:
- Neutralizes acid that causes discomfort
- May improve sleep quality by reducing nighttime symptoms
Tip: Take baking soda water at least 1 hour after your last meal to avoid interfering with digestion.
2. Could Support Muscle Recovery
Sore after exercise? Baking soda might help.
When you push your muscles during a workout, they release hydrogen ions, which increase acidity and cause fatigue. Sodium bicarbonate acts as a buffer, helping your muscles recover more quickly. A 2019 study in Frontiers in Nutrition found that sodium bicarbonate improved recovery time and muscle performance in athletes.

Good to know:
- May reduce soreness after physical activity
- Best used during recovery days, not every night
3. Might Assist Kidney Function (for Specific Individuals)
For people with early-stage chronic kidney disease, drinking baking soda water under medical guidance could help reduce acid buildup in the blood, a condition known as metabolic acidosis.
A meta-analysis in Frontiers in Pharmacology concluded that sodium bicarbonate slowed kidney function decline and improved vascular health in patients with metabolic acidosis.
Important: This benefit is most relevant for people under medical supervision. If you have any kidney issues, always consult your doctor first.
4. Could Ease Gout Flare-Ups
Gout causes sudden joint pain, often in the big toe, and usually strikes at night. It’s caused by excess uric acid forming crystals in the joints.
Baking soda increases urine pH, making it more alkaline. This helps dissolve uric acid crystals and prevent new ones from forming. A 2024 study in the British Journal of Hospital Medicine found that sodium bicarbonate combined with medication reduced gout symptoms more effectively than medication alone.

But: Never self-medicate for gout. Always talk to a healthcare provider before trying this.
5. May Help Balance Your Body’s pH
Your body naturally balances its internal pH, but diet and stress can shift it slightly toward acidity. A more alkaline environment supports healthy cellular function.
In a study published in The Journal of Nutritional Biochemistry, participants who drank bicarbonate-rich water showed improved acid-base balance and more alkaline urine.
Takeaway:
- May help buffer acidic foods
- Can be part of a balanced wellness routine, especially if your diet is heavy in meat or processed foods
6. Might Reduce Inflammation in Rheumatoid Arthritis
For people living with rheumatoid arthritis, inflammation is the biggest challenge. A study in The Journal of Immunology found that baking soda shifted immune responses from inflammatory to anti-inflammatory in animal models.
Although more research is needed in humans, this suggests baking soda could play a small role in reducing flare-ups when used as part of a broader anti-inflammatory lifestyle.
7. Could Support a Healthier Urinary Tract
Some people use baking soda water to manage mild urinary discomfort. Its alkalinity may reduce burning sensations by making the urine less acidic.
A study in the International Urogynecology Journal found that sodium bicarbonate raised urine pH and reduced symptoms like frequent or painful urination in women with mildly acidic urine.
Warning: This is not a replacement for antibiotics or professional care. Only consider this with a doctor’s advice.

8. Safe Dosage: How Much Should You Take?
The general safe dose for adults is ½ teaspoon of baking soda in 6–8 ounces of cold or room temperature water. Stir thoroughly and drink slowly.
When to take it:
- 1 to 2 hours after your last meal
- Just before bed for maximum overnight benefit
How often:
- 2–3 times per week
- No more than 14 consecutive days without a break
Do not exceed the recommended dose. Too much baking soda can lead to side effects like nausea, gas, or more serious issues like electrolyte imbalance or alkalosis.
9. Who Should Avoid Baking Soda Water?
Not everyone should drink baking soda water — especially not regularly.
Avoid if you:
- Have high blood pressure (due to the sodium content)
- Are on a low-sodium diet
- Take diuretics or corticosteroids
- Have kidney disease or heart failure
- Are pregnant (unless approved by your doctor)
Even if you’re generally healthy, check with a healthcare professional before starting any new remedy.
How to Make Baking Soda Water at Night
You’ll need:
- ½ teaspoon of baking soda
- 6–8 oz of cold or room-temperature filtered water
Steps:
- Dissolve baking soda completely.
- Drink slowly, not all at once.
- Avoid eating immediately afterward.

Final Thoughts
Drinking baking soda water at night isn’t a miracle — but it might be a helpful tool when used wisely. From easing heartburn and soreness to supporting kidney and immune function, it shows promising benefits backed by early research.
Just remember: more isn’t better. Start slow, listen to your body, and consult a doctor if you’re unsure.
Try this? Let us know in the comments below how it worked for you. Did it help your digestion or sleep? We’d love to hear your story.
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Disclaimer: This article is for informational purposes only and does not substitute professional medical advice. Consult your doctor before making health changes or trying new remedies.