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TYPES OF VITAMIN C: SODIUM ASCORBATE VS ASCORBIC ACID

IMMUNE SUPPORT | April 29, 2026

Confused on which vitamin C to buy? Here’s your guide in identifying the difference of sodium ascorbate vs ascorbic acid

When purchasing vitamin C, you might have noticed that some brands include sodium ascorbate in their generic name, or at times, it’s just ascorbic acid. You’ve seen both on the shelf, grabbed whichever was cheaper, and moved on—but these two aren’t the same thing, and your body knows the difference. 

Knowing this small but important difference could change the way you think about boosting your immunity; it could also change the way you approach your overall health entirely.  

Benefits Of Taking Vitamin C

A healthy diet and regular exercise are important for overall health, but your body may need extra nutrients to really thrive. Vitamin C is one of the most important nutrients to include. It makes collagen to heal wounds and fix skin tissue, and it also keeps your skin, teeth, hair, and gums healthy.

Vitamin C supplements come in two common forms: ascorbic acid and sodium ascorbate. Understanding what sets them apart allows you to find the right fit for your specific needs and lifestyle.

Ascorbic Acid

Ascorbic acid is the pure and natural form of vitamin C. It helps wounds heal and makes collagen. But because of its high acid content, it nay cause discomfort for those with sensitive stomachs. It also tends to oxidize, which means it can break down and lose its potency when it comes into contact with air, light, or heat.

Sodium Ascorbate

Sodium ascorbate, on the other hand, is composed of sodium and ascorbic acid. This combination creates a buffered effect, making vitamin C less acidic—which is why it’s known as a non-acidic form of vitamin C. Its gentler formulation makes it safer for those who have stomach sensitivity like hyperacidity, diarrhea, heartburn, and stomach irritation. On top of that, sodium ascorbate has better stability, giving it a longer shelf life compared to its counterpart.

Which Vitamin C Should You Choose?

Knowing which of the two types of vitamin C is best for you can be challenging. The best choice ultimately depends on your body’s needs and any existing health conditions you may have.

If you have GERD, hyperacidity, or stomach sensitivity, sodium ascorbate might be the better choice for you. But if you have kidney disease or diabetes and are prevented from consuming large amounts of sodium, you should stay away from it.

At the end of the day, consulting your doctor remains the best step to determine which form of vitamin C truly fits your health needs.

For those who are seeking natural source of vitamin C