Are Ascorbic Acid and Citric Acid the Same Thing?
Summary: Ascorbic acid is found in citrus fruits as well as citric acid, but citric acid does not contain Vitamin C. Ascorbic acid is natural, citric acid is man-made, hence, synthetic. Citric acid constitutes the tangy taste of certain food.

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Then, is citric acid the same as ascorbic acid?

Citric acid is an organic acid and a natural component of many fruits and fruit juices. It is not a vitamin or mineral and is not required in the diet. However, citric acid, not to be confused with ascorbic acid (vitamin C), is beneficial for people with kidney stones.

Likewise, is citric acid stronger than ascorbic acid? Citric acid is a stronger acid than ascorbic. Therefore, it allows less "margin for error” as smaller amounts compared to ascorbic acid produce similar pH changes.

Hereof, can I use ascorbic acid instead of citric acid?

Citric Acid can be substituted – it will adjust the acidity (lower the pH) of the fruit, which is what you want to do. 1/4 teaspoon powdered Citric Acid is equivalent to 1 Tablespoon lemon juice. Ascorbic Acid cannot be substituted for lemon or lime juice or vinegar in a Pomona's recipe.

What can I use instead of ascorbic acid?

An alternative to using an ascorbic acid solution is to simply use fruit juices that are naturally high in ascorbic acid -- particularly lemon, orange, pineapple, cranberry, and grape juice.

Related Question Answers

Can you use lemon juice instead of ascorbic acid?

Lemon and lime juice both contain ascorbic acid, which means that they can provide the desired effects in certain applications. They will lower the fruit's pH and can reverse oxidation. That said, there are some recipes in which lemon and lime juice will not be effective ascorbic acid substitutes.

Why Citric acid is bad for you?

Citric acid is naturally found in citrus fruits, but synthetic versions — produced from a type of mold — are commonly added to foods, medicines, supplements, and cleaning agents. While mold residues from the manufacturing process may trigger allergies in rare cases, citric acid is generally deemed safe.
Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.