Glycine Betaine 98% is a high-purity agricultural biostimulant widely used to improve plant tolerance against abiotic stress conditions such as drought, salinity, heat, cold, and water deficiency.
As a natural osmoprotectant, Glycine Betaine helps plants maintain cellular water balance, stabilize enzyme activity, protect photosynthesis, and improve recovery capacity under adverse environmental conditions.
It is widely used in:
- Water Soluble Fertilizers
- Biostimulants
- Foliar Fertilizers
- Anti-Stress Formulations
- Seaweed & Amino Acid Products
- High-Value Horticulture Crops
Why Glycine Betaine Matters in Modern Agriculture
Climate stress is becoming one of the biggest challenges in agriculture.
High temperature, salinity, drought, and sudden climate fluctuations can significantly reduce:
- nutrient uptake
- flowering quality
- fruit setting
- photosynthesis efficiency
- final crop yield
Glycine Betaine acts as a compatible solute naturally found in stress-tolerant plants. External application helps crops maintain normal physiological metabolism during environmental stress conditions.
What Is Glycine Betaine?
Glycine Betaine is a naturally occurring quaternary ammonium compound originally discovered in sugar beet.
Chemical Formula: C5H11NO2
CAS No.:107-43-7
Synonyms:
- Betaine
- Betaine Anhydrous
- GB
Appearance: White crystalline powder
Solubility: 100% water soluble
Key Functions of Glycine Betaine
Enhance Drought Resistance
Helps plants maintain intracellular water balance and reduce dehydration damage during water shortage conditions.
Improve Salt Stress Tolerance
Protects plant cells from osmotic imbalance caused by high EC and saline soil conditions.
Protect Photosynthesis
Maintains chloroplast stability and chlorophyll activity under environmental stress.
Improve Flowering & Fruit Setting
Supports pollen vitality and reproductive development during temperature fluctuations.
Reduce Heat & Cold Damage
Improves enzyme stability and membrane protection under extreme temperature stress.
Improve Fertilizer Efficiency
Enhances nutrient utilization and supports faster crop recovery after stress.
Mechanism of Action
Glycine Betaine mainly works through osmotic regulation and cellular protection mechanisms.
Under stress conditions, plants lose water rapidly and generate reactive oxygen species (ROS), which damage proteins and cell membranes.
It helps:
- stabilize proteins and enzymes
- protect membrane integrity
- maintain osmotic balance
- reduce oxidative damage
- preserve photosynthetic activity
This is why it is widely recognized as an effective anti-stress biostimulant in modern agriculture.
Technical Specification
| Item | Standard |
|---|---|
| Product Name | Glycine Betaine |
| Purity | ≥98% |
| Appearance | White Crystal Powder |
| CAS No. | 107-43-7 |
| Molecular Weight | 117.15 |
| Water Solubility | Fully Soluble |
| Moisture | ≤3% |
| pH | 5.0–7.0 |
Customized specifications available upon request.
Recommended Applications
| Crop | Recommended Dosage |
|---|---|
| Vegetables | 2–4 kg/ha |
| Fruit Trees | 1–3 kg/ha |
| Citrus | 1–2 kg/ha |
| Potato | 2 kg/ha |
| Cotton | 2–3 kg/ha |
| Greenhouse Crops | 500–1000x Foliar Spray |
Application methods:
- Foliar spray
- Drip irrigation
- Seed treatment
- Fertilizer blending
- Biostimulant formulations
Compatible Formulations
Glycine Betaine shows excellent compatibility with most agricultural inputs:
- Seaweed Extract
- Amino Acids
- Fulvic Acid
- Humic Acid
- γ-PGA
- Calcium Fertilizers
- Micronutrients
- Water Soluble NPK
- Alginate Oligosaccharides
It is widely used as a functional additive in premium anti-stress fertilizer formulations.
Ideal Application Scenarios
High Temperature Season
Reduce heat stress damage during summer cultivation.
Saline Soil Areas
Improve crop adaptability under high salinity conditions.
Drought-Prone Regions
Maintain crop growth under water shortage.
Transplant Recovery
Reduce transplant shock and improve seedling vigor.
Greenhouse Cultivation
Enhance crop stability during sudden climate fluctuations.
Packaging Options
- 1kg Aluminum Foil Bag
- 5kg Carton
- 25kg Kraft Paper Bag
- 25kg Fiber Drum
OEM packaging and private label support available.
Storage & Shelf Life
- Store in a cool, dry, and ventilated area away from direct sunlight and moisture.
- Shelf Life: 24 months under proper storage conditions.
Why Choose Wellyou Tech?
Wellyou Tech specializes in functional fertilizer additives and agricultural biostimulants for global fertilizer manufacturers, importers, and distributors.
We provide:
- Stable quality supply
- Export documentation support
- OEM packaging solutions
- Formula optimization support
- Fast delivery for bulk orders
- Professional anti-stress fertilizer solutions
FAQ
Is Glycine Betaine the same as Betaine?
In agriculture, “Betaine” usually refers to Glycine Betaine, the most widely used plant osmoprotectant.
Can Betaine be mixed with fertilizers?
Yes. It is highly compatible with most water-soluble fertilizers and biostimulants.
Is Glycine Betaine suitable for foliar spray?
Yes. Foliar application is one of the most effective methods, especially before or during stress periods.
Can Glycine Betaine be used in biostimulant formulations?
Absolutely. It is widely used in premium anti-stress and crop resilience formulations.


