What Is Sorbitol Made Of? A Guide to This Versatile Sugar Substitute

Sorbitol is a widely used sugar substitute found in everything from sugar-free gum to skincare products. But have you ever wondered what sorbitol is actually made of? As the demand for low-calorie and diabetic-friendly sweeteners continues to grow, understanding how sorbitol is produced — and where it comes from — is more important than ever.

In this article, we explore what sorbitol is made of, how it’s produced, and its many uses across the food, pharmaceutical, and cosmetic industries.

🔬 What Is Sorbitol?

Sorbitol is a sugar alcohol (polyol), a type of carbohydrate that behaves like a sugar but with fewer calories and a milder impact on blood sugar levels. It has a sweet, cooling taste and is about 60% as sweet as sucrose (table sugar).

🌽 What Is Sorbitol Made Of?

Commercially, sorbitol is made from glucose, which is typically extracted from starch-rich plant sources such as:

• Corn (maize) – the most common source globally
• Wheat
• Potatoes or tapioca (in some regions)

➡️ The Production Process:

1. Glucose Extraction
   Starch is broken down into glucose through enzymatic hydrolysis. Corn syrup, which is high in glucose, is a common raw material.

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2. Hydrogenation
   The glucose is then subjected to hydrogenation — a chemical reaction where hydrogen is added in the presence of a catalyst (usually nickel).
   This process converts the glucose into sorbitol, a more stable and less reactive molecule.

3. Purification
   The resulting sorbitol is purified and either kept in liquid form (sorbitol syrup) or dried into crystalline powder, depending on the intended use.

🍏 Does Sorbitol Occur Naturally?

Yes — sorbitol is naturally present in many fruits and berries, including:

• Apples
• Pears
• Peaches
• Prunes
• Cherries
• Apricots

However, the concentration in these fruits is relatively low, so commercial production relies on industrial processing of plant starches.

🧴 Common Uses of Sorbitol

Thanks to its versatility and mild sweetness, sorbitol is widely used across various industries:

1. Food and Beverages

• Sugar-free gums, mints, and candies
• Low-calorie desserts and baked goods
• Diabetic-friendly products
• Frozen desserts (prevents crystallisation)

2. Pharmaceuticals

• Sweetening agent in cough syrups and chewable tablets
• Laxative properties in medical formulations
• Stabiliser in suspensions and syrups

3. Cosmetics and Personal Care

• Humectant in lotions and creams
• Moisturiser in toothpaste and mouthwash
• Thickener in gels and shampoos

✅ Key Benefits of Sorbitol

• Lower in calories than sugar
• Low glycaemic index – suitable for diabetics
• Non-cariogenic – does not cause tooth decay
• Moisture-retaining properties – ideal for cosmetics
• Stable under heat – suitable for cooking and processing

⚠️ Is Sorbitol Safe?

Sorbitol is generally recognised as safe (GRAS) by the U.S. FDA and approved by EFSA in Europe. However, excessive consumption may cause digestive discomfort or act as a laxative in some individuals.

🛒 Sourcing Sorbitol in Bulk

If you’re in the food manufacturing, pharmaceutical, or cosmetics industry and looking to source sorbitol for your production processes, Wigmore Trading can help.

We supply high-quality sorbitol (liquid and powder) in bulk, offering:

• Competitive pricing
• Reliable international logistics
• Custom sourcing based on specification
• Product compliance with food and pharma standards

👉 Contact Wigmore Trading today to request a quote or learn more about our supply solutions.