Natural Extracts
Your Professional Natural Extracts Supplier!
Zhejiang Gold Kropn Bio technology Co., Ltd. is the first national high-tech enterprise in Asia to achieve large-scale production of modified citrus pectin (MCP) which is founded in 2005. It integrates scientific research, production, and sales, specializing in the production of functional small molecule pectin.
Excellent R&D Capabilities
We specialize in the research and development of new products and technologies, and have established close partnerships with major universities. We have conducted extensive experiments on modified citrus pectin and successfully developed a series of MCP functional foods.
Customizable
Our products are available for OEM/ODM customization.
Quality Guarantee
We are the only manufacturer of modified citrus pectin in Asia, holding 15 national patents and certified by GMP, ISO9001, ISO22000, KOSHER, and HALAL.
Wide sales area
Our products are highly sought after and exported to the United States, Canada, Europe, and other countries and regions.
What is Natural Extracts
Natural extracts are concentrated substances obtained from plants, animals, or minerals through physical or chemical extraction methods. They contain the active compounds, nutrients, or flavors naturally present in the raw material, without artificial synthesis.
Benefits of Natural Extracts
Rich in bioactive compounds
Natural extracts are rich in vitamins, minerals, flavonoids, polyphenols, and antioxidants that support overall health. These compounds are difficult to replicate synthetically.
Safer and more sustainable
Natural extracts are generally more suitable for long-term use than artificial additives. They are derived from renewable resources such as plants, fruits, and herbs, making them an environmentally friendly choice.
Applications of Natural Extracts
Food Industry Applications
These ingredients serve as food additives and processing aids. They improve product stability, extend shelf life, enhance texture, or provide functional nutrition in baked goods, dairy, beverages, and confectionery.
Nutritional Supplementation
They are widely used in dietary supplements and functional foods. Each provides essential nutrients or bioactive compounds that support metabolism, energy production, and overall health.
Cognitive and Physical
Health Support
Several of these compounds, such as phosphatidylserine, PQQ, serine, and L-alanine, are incorporated into brain health and sports nutrition formulations, supporting memory, focus, recovery, and endurance.
Pharmaceutical and Medical Use
They are used as raw materials in pharmaceutical preparations or as excipients to improve drug stability, bioavailability, or therapeutic effects.




Examples of Natural Extracts
1. L-Alanine
- Description
L-Alanine is a non-essential amino acid, meaning the human body can synthesize it on its own, so it is not required in the diet. It is one of the building blocks of proteins and plays important roles in energy metabolism and immune function.
- Benefits
Supports Energy Production
L-Alanine participates in the glucose-alanine cycle, transporting nitrogen from muscles to the liver where it is converted into glucose. This helps maintain stable energy supply during exercise and fasting.
Enhances Muscle Endurance
By assisting in glucose regulation, L-Alanine delays muscle fatigue and supports recovery after physical activity. It provides a steady fuel source for active tissues.
Promotes Immune Function
This amino acid contributes to the synthesis of antibodies and other immune proteins, strengthening the body's defense against infections.
Aids in Blood Sugar Balance
M-Alanine helps the liver produce glucose through gluconeogenesis, which is essential for maintaining normal blood sugar levels, especially during intense exercise or low carbohydrate intake.
- Uses
Food Industry
L-Alanine is used as a flavor enhancer due to its mild sweetness.
Nutritional Supplements
Because of its role in energy metabolism and muscle recovery, L-Alanine is added to sports nutrition products, amino acid blends, and dietary supplements for athletes and active individuals.
Medical and Clinical Nutrition
L-Alanine is included in intravenous amino acid solutions for patients who cannot consume food normally.
Pharmaceutical Industry
It is used as an intermediate in drug synthesis and as a component in peptide-based medicines.
2. LM Pectin
- Description
LM Pectin is a natural carbohydrate polymer derived mainly from citrus peels and apple pomace.
Benefits
Gelling Without High Sugar
LM pectin forms gels in the presence of calcium ions instead of requiring high sugar and acid levels like HM (high methoxyl) pectin.
Stable Texture in Dairy Systems
LM pectin interacts with calcium naturally present in milk, creating smooth, stable gels. It prevents wheying-off (syneresis) in products like yogurt, drinking yogurt, and acidified milk drinks, helping maintain a consistent texture during shelf life.
Controlled Gel Strength
The degree of calcium reactivity can be adjusted during processing, allowing manufacturers to fine-tune gel strength and firmness. This flexibility supports applications ranging from soft fruit fillings to firm confectionery gels.
Heat and Acid Resistance
Compared to HM pectin, LM pectin is less sensitive to heat and acidic environments once gelled. This stability makes it valuable in baked fruit fillings, sauces, and shelf-stable beverages where heating processes are applied.
- Uses
Reduced-Sugar Jams and Jellies
LM Pectin gels without requiring high sugar levels. It is widely used in low-sugar or sugar-free fruit spreads, making it ideal for diabetic-friendly and diet products.
Dairy and Yogurt Preparations
In yogurts, drinkable dairy products, and fruit-based toppings, LM Pectin acts as a stabilizer and texturizer.
Bakery Fillings and Glazes
LM Pectin withstands baking temperatures and maintains gel structure.
3. HM Pectin
- Description
HM Pectin, or High Methoxyl Pectin, is a natural polysaccharide extracted mainly from citrus peels and apple pomace.
Benefits
Strong Gel Formation with Sugar and Acid
HM pectin requires high sugar (≥55%) and low pH (2.8–3.5) to form gels, which makes it ideal for traditional jams, jellies, and fruit preserves.
Bright and Glossy Appearance
HM pectin forms transparent gels with excellent shine and clarity, enhancing the visual appeal of fruit spreads, confectionery glazes, and dessert toppings.
Flavor Release and Mouthfeel
Because HM pectin gels hold water effectively but allow volatile compounds to be released, they preserve fruit flavor intensity.
- Uses
Confectionery Products
It is used in gummy candies, fruit chews, and confectionery gels to provide clarity, elasticity, and stability.
Dairy and Yogurt Drinks
HM Pectin stabilizes protein in acidic dairy beverages such as drinkable yogurts and flavored milk.
Bakery Fillings and Glazes
Applied in pastry glazes and fruit fillings, HM Pectin enhances shine, prevents syneresis (water leakage), and maintains structure even under baking conditions.
Frequently Asked Questions
Q: What is L-Alanine?
A: L-Alanine is a non-essential amino acid found in proteins. It plays an important role in energy supply, glucose metabolism, and muscle recovery.
Q: What are the main benefits of L-Alanine?
A: It helps regulate blood sugar, supports energy production during exercise, enhances immune function, and assists in nitrogen balance in the body.
Q: How is L-Alanine used in the food industry?
A: It is used as a flavor enhancer and nutritional supplement. L-Alanine has a mildly sweet taste and improves the taste profile of low-calorie sweeteners.
Q: Is L-Alanine safe for human consumption?
A: Yes. L-Alanine is naturally present in many foods and is recognized as safe when used in recommended amounts. It is widely used in nutraceuticals, sports nutrition, and food formulations.
Q: What is LM Pectin?
A: LM (Low Methoxyl) Pectin is a natural polysaccharide extracted from citrus peels or apple pomace. It forms gels in the presence of calcium ions, rather than requiring high sugar levels.
Q: What are the key applications of LM Pectin?
A: It is widely used in low-sugar jams, fruit preparations, yogurt, dairy drinks, and bakery fillings, providing stable gel structure and smooth texture.
Q: Why is LM Pectin preferred in low-sugar formulations?
A: Unlike HM pectin, LM pectin does not need high sugar to gel. It uses calcium cross-linking, which makes it ideal for diet-friendly, sugar-free, and reduced-calorie products.
Q: How does LM Pectin improve dairy products?
A: LM Pectin prevents wheying-off (syneresis) in yogurt and acidified milk drinks. It stabilizes proteins, creating a creamy, uniform texture that lasts through shelf life.
Q: Are L-Alanine and LM Pectin suitable for clean-label products?
A: Yes. Both are naturally derived, plant-based or food-grade safe ingredients, fitting well into clean-label, vegan, and health-focused product formulations.
Q: Do L-Alanine and LM Pectin offer nutritional value?
A: Yes. L-Alanine contributes to energy metabolism and muscle support, while LM Pectin provides soluble dietary fiber that supports digestive health and cholesterol management.
Zhejiang Gold Kropn Bio-tech Co., Ltd. is one of the leading natural extracts manufacturers and suppliers in China. We warmly welcome you to wholesale bulk natural extracts for sale here from our factory. Good service and quality products are available.
HM Pectin, L-Alanine, Phosphatidylserine PS










