Medically the review by Debra increased Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT — created by Jamie Eske on in march 8, 2019

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You are watching: Baking soda and lemon juice chemical reaction


Baking soda and also lemon juice combinations have come to be a famous home remedy. Some civilization claim that baking soda and also lemon juice can improve the skin, treat heartburn, and also whiten teeth.


Several clinical studies have actually examined the health benefits that baking soda and lemon juice separately, however there is not much research to support the an unified effects the these 2 ingredients.

This write-up discusses few of the potential health benefits of spend baking soda and also lemon juice mixtures.


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Share on PinterestA baking soda systems is alkaline, if lemon juice is acidic.
The idea of combining baking soda and also lemon juice color etc on straightforward principles that acidity and the pH scale.

Scientists usage the pH scale to measure up the acidity of a solution. A solution have the right to have a pH level in between 0 and also 14.

The reduced the pH, the much more acidic the solution, so:

pH levels listed below 7 show an acidic solutionpH levels above 7 show an alkaline, or base solutionneutral solutions, such as pure water, have a pH of 7

Baking soda, likewise known as salt bicarbonate, is a base. This means that when human being dissolve baking soda in water, it creates an alkaline solution. Because that example, a 0.1 molar solution of baking soda has actually a pH of about 8.3.

Lemon juice includes citric acid and also has a pH of approximately 3. Including baking soda come lemon juice will certainly raise the pH to produce a more neutral solution.


Skin care

Usually, the skin has actually a weakly acidic pH of about 5.7. Bases, such as baking soda, will rise the pH of the skin. Higher pH levels deserve to disrupt the barrier function of the skin, i m sorry may result in dryness, overabundance oil production, and also acne.

Lemon juice appears to have apparent skincare applications because it contains concentrations that vitamin C and citric acid, i beg your pardon both provide powerful skin benefits. Citric mountain is one alpha-hydroxy mountain (AHA) that manufacturers generally use in chemical peels.

However, skin cells naturally repel water-soluble molecules, such together vitamin C. This method that very small vitamin C will actually pass through the skin.

The high mountain content that lemon juice can lower the pH level the the skin. Low pH levels may cause skin irritation, hyperpigmentation, and UV irradiate sensitivity.

Alternatives

Using a homemade mixture of baking soda and lemon juice might potentially be harmful come the skin. Instead, a human being can shot using neutral cleansers or chemical peels the contain AHAs, such together glycolic acid.


Neutralizing stomach acid

Excess stomach mountain can reason uncomfortable symptoms, such together heartburn, vomiting, and also indigestion.

Many human being with overabundance stomach mountain take over-the-counter (OTC) antacids to relieve their symptoms. Consuming baking soda and lemon juice together may also neutralize stomach mountain in a similar fashion as an antacid.

A 2017 research examined the antacid effects of various foods. The writer of this research created synthetic stomach acid with a pH of 1.2. Although lemon juice by itself had almost no effect, sodium bicarbonate effectively neutralized the synthetic stomach acid.

Many OTC antacids contain salt bicarbonate and citric acid. Lemons and other citrus fruits are rich resources of naturally-occurring citric acid.

When a human mixes lemon juice and baking soda, the citric acid reacts through the sodium bicarbonate to develop a buffer called sodium citrate. A buffer describes a weak acid or base that prevents drastic pH changes. Although lemon juice does no neutralize stomach acid, the may assist stabilize the pH level within the stomach.

Alternatives

Using baking soda and lemon juice to combat excess stomach acid might be a good home remedy, as effective OTC antacids contain comparable ingredients.

However, mixing the correct proportions that baking soda and also lemon juice deserve to be difficult.

Consuming a mixture through too much baking soda may reason diarrhea and gas, conversely, too lot lemon juice could cause acid reflux and make symptom worse. Purchasing an antacid in ~ the drug save is frequently much safer.

Other residence remedies for reducing excess stomach mountain include:

avoiding or reduce acidic foods and also beverageslimiting caffeine intakelimiting alcohol consumptioneating smaller sized mealsdrinking more watergetting enough sleep

People with major or persistent mountain reflux or heartburn should speak come a physician or gastroenterologist.


Many oral treatment products save baking soda as result of its antibacterial properties, and also its capability to eliminate plaque there is no eroding this enamel.

Baking soda may also help remove surface-level this stains, making that an effective and also affordable different to classic teeth whitening. However, over there is small evidence to suggest that adding lemon juice to baking soda will enhance the dental services of baking soda.

A 2017 report that reviewed 21 research studies concluded the toothpaste include baking soda safely and also effectively gotten rid of tooth stains. However, the report did no include any type of studies involving lemon juice.

It is additionally important to keep in mind that lemon juice includes high concentration of citric acid and also ascorbic acid, or vitamin C. Acidic compounds have the right to erode enamel and lead to tooth decay. However, combining baking soda and also lemon juice should create a an ext pH-neutral solution.

Alternatives

People interested in whitening their teeth should call their dentist. The American dental Association (ADA) have additionally approved several varieties of baking soda toothpaste. To obtain an ADA Seal, manufacturers must provide scientific evidence to prove their product is safe and effective.


Baking soda has sodium bicarbonate, i beg your pardon is an active ingredient in some medications, such as antacids, and can potentially communicate with other medications. Civilization who intend on routinely consuming baking soda for health and wellness purposes have to speak to a medical professional first.

People who have actually kidney an illness or high blood pressure need to avoid sodium bicarbonate due to the fact that it deserve to increase salt levels in the blood.

Side impacts of sodium bicarbonate can include:

nausea and vomitingthirststomach painexcess gasfrequent urinationswelling of the lower limbs

Lemons contain countless essential vitamin and also minerals. Lemon juice additionally contains compounds that have useful antibacterial and antioxidant properties.

However, lemon juice is acidic and using too lot can reason side effects. These can include:

enamel losstooth decayacid refluxnausea and vomiting

Baking soda and lemon juice mixtures are renowned health hacks, with world using lock for points that incorporate skin care, teeth whitening, and also treating heartburn and also indigestion. However, there is minimal scientific evidence right now to support the health and wellness benefits of this mixtures, do it challenging to attract definitive conclusions.

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Both baking soda and also lemon juice own several health benefits on their own. However, combine these 2 ingredients without particular dosage or consumption guidelines may cause adverse side effects.

SHOP because that BAKING SODA and also LEMON JUICE

The foods detailed in this article are accessible in most grocery or wellness food stores and also online: