Ihumate calcium amino suspension infographic, showing calcium supplementation mechanism and amino acid synergistic effect
Ihumate calcium amino suspension front view, good fluidity, high calcium content, prevents fruit cracking and bitter pit
Ihumate calcium amino suspension professional packaging chart, supports OEM customization in 1L/5L/20L etc., suitable for global export
Ihumate calcium amino suspension displayed in a flask, uniform and stable suspension, no sedimentation upon standing, suitable for drip irrigation and foliar spray
Ihumate calcium amino suspension infographic, showing calcium supplementation mechanism and amino acid synergistic effect
Ihumate calcium amino suspension front view, good fluidity, high calcium content, prevents fruit cracking and bitter pit
Ihumate calcium amino suspension professional packaging chart, supports OEM customization in 1L/5L/20L etc., suitable for global export
Ihumate calcium amino suspension displayed in a flask, uniform and stable suspension, no sedimentation upon standing, suitable for drip irrigation and foliar spray

Calcium Amino Suspension

  • Density: 1:1.67
  • Calcium Oxide: > 700 g/L
  • Amino Acids: > 20 g/L
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( Customer Reviews)

Calcium Amino Suspension

High-Concentration Suspension + Amino Acid Chelation: Calcium Amino Suspension Fast-Acting Calcium Fertilizer

Calcium Amino Suspension is a high-concentration liquid calcium fertilizer in suspension form, built with advanced suspension technology to create a stable nutrient system, with a density of 1:1.67. Its core formula contains calcium >700g/L and amino acids >20g/L. It is not just simple calcium supplementation, but a deep synergy of “stable suspension effect + high-concentration calcium supply + amino acid-facilitated absorption”. It avoids the drawbacks of ordinary calcium fertilizers such as easy soil fixation, poor absorption and easy precipitation, while delivering multiple benefits including fast calcium supplementation, deficiency correction, cell wall strengthening, quality improvement and stress resistance enhancement. Suitable for all kinds of crops, especially fruits and vegetables with high calcium demand, it is an excellent suspension fertilizer for efficient calcium supply and improved fruit quality.

1. Mutual Empowerment: Synergistic Effect of Suspension Technology and Amino Acids The high-concentration suspension form with a density of 1:1.67, combined with advanced suspension technology, ensures even nutrient dispersion without precipitation, enabling long-term stable release and continuous nutrient supply throughout the growth period. 20g/L amino acids form stable chelated complexes with calcium ions, reducing soil fixation of calcium, relieving antagonism between elements, and accelerating the transport of calcium to fruits and new tissues. Meanwhile, the suspension system allows chelated calcium to evenly penetrate the soil or adhere to leaf surfaces. The two work together to boost absorption efficiency, achieving dual empowerment of “stable suspension + high-efficiency absorption” and solving the industry pain point of low utilization rate of common calcium fertilizers.

2. High-Concentration Calcium Supply: Rapid Correction of Deficiency Symptoms With calcium content over 700g/L, it provides sufficient absorbable calcium for crops, quickly absorbed through roots and leaves to precisely correct calcium deficiency symptoms such as blossom-end rot, fruit cracking, and weak stems. As a core component of cell walls, high-concentration calcium promotes the synthesis of calcium pectate, strengthens cell wall rigidity, supports robust crop growth, reduces fruit drop and cracking, and lays a solid foundation for high yield and quality.

3. Amino Acid Chelation: Improved Bioavailability of Calcium 20g/L amino acids provide efficient chelation to firmly bind calcium ions, preventing reaction and precipitation with phosphate and other ions in the soil, while alleviating antagonism between calcium and other elements, significantly improving calcium bioavailability. Amino acids also supplement active nutrients for crops, support protein synthesis, optimize nutrient metabolism together with calcium, adapt to calcium-deficient soils such as sandy soil and continuous cropping land, and further enhance calcium supplementation effects.

4. Stable Suspension System: Adaptable to Diverse Application Scenarios Advanced suspension technology creates a stable system ensuring uniform nutrient dispersion. Whether foliar spray or irrigation application, it avoids precipitation and equipment clogging, compatible with conventional irrigation and spraying systems. The high-density suspension balances concentration and fluidity, suitable for bulk application in large-scale field farming and precise calcium supplementation in intensive fruit and vegetable cultivation, combining application convenience and nutrient stability to meet the needs of different planting models.

5. Quality and Efficiency Enhancement: Broad Adaptability and Stress Resistance Empowerment Suitable for fruits, vegetables, grains, oils and cash crops, especially high-calcium-demand crops such as strawberry, tomato, apple and citrus. Calcium and amino acids synergistically strengthen crop structure, improve fruit firmness and storage/transport tolerance, reduce malformed fruits, and enhance crop resistance to environmental stress and pathogens. The high-concentration formula achieves “low dosage, high effect”, reduces calcium waste, significantly improves fertilizer utilization rate, balances calcium supplementation effect and planting cost control, meeting the needs of large-scale high-quality cultivation.

Expert Advice: Especially suitable for high-calcium-demand crops and calcium deficiency scenarios in various crops, as well as calcium-deficient soils such as sandy soil and continuous cropping land. For foliar spray: dilute 1000–2000 times, apply before 10 AM or after 5 PM on sunny days; re-spray if rain occurs within 3 hours on cloudy days. For drip irrigation: dilute 1500–2500 times and inject into the irrigation system. Avoid mixing with strongly alkaline products; can be used with humic acid and seaweed fertilizer. Adjust dosage according to soil calcium deficiency and crop type. Continuous application 2–3 times at 7–10 day intervals yields better results.

Calcium Amino Suspension Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Density1:1.67Hydrometer Method / Volumetric Flask Weighing MethodNY/T 1973
Calcium Oxide> 700 g/LAtomic Absorption SpectrophotometryNY/T 1973
Amino Acids> 20 g/LAutomatic Amino Acid Analyzer MethodNY/T 1974

Calcium Amino Suspension - Introduction Video

  • High Calcium Content
  • Suspension Fertilizer
  • Efficient Calcium Supply
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Calcium Amino Suspension

Technical Data Sheet (TDS)

TDS: Calcium Amino Suspension

Safety Data Sheet (MSDS)

MSDS: Calcium Amino Suspension

Heavy Metal Test Report

Heavy Metal Test Report: Calcium Amino Suspension

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Need custom documents or specific test results?

Frequently Asked Questions

Ihumate FAQ: Sourcing, organic certification, logistics, and customization.
Apply for Ihumate Free Samples: Global shipping for lab compliance testing.
1

What is the core synergistic effect of high-concentration suspended calcium combined with amino acids?

Focus on dual effects of calcium supply + absorption promotion: suspension technology keeps calcium ions stable without precipitation; amino acids act as carriers to promote rapid penetration and absorption of calcium, avoid soil fixation, and form a closed loop of precise calcium supplementation and efficiency improvement.
2

Are you a trading company or a manufacturer?

We are a professional manufacturing enterprise. Our modern factory is located in Huozhou, Linfen, Shanxi, China. With an annual capacity of 500,000 tons, we invite global partners to visit our facility.
3

How do you perform quality control?

4

Do you provide samples?

5

What are the payment terms?

6

How can I track my shipment after payment?

7

What is the Minimum Order Quantity (MOQ)?

8

Can you customize packaging or print our logo?

9

How long is the delivery time?

More questions about our products?

Application & Dosage: Calcium Amino Suspension

Efficiently supplement calcium, prevent physiological diseases, and improve fruit quality.

Fertilizer Manufacturing and Blending

  • Liquid Fertilizers:
    Stable mixing with various liquid fertilizers, good suspension property without caking, helping synergistic absorption of calcium and other nutrients.
  • Foliar Fertilizers:
    Foliar spray after dilution, amino acids promote penetration, quickly supplement calcium for crops and relieve deficiency symptoms.
  • Fertigation Fertilizers:
    Used with fertigation fertilizers, suspended calcium directly reaches roots, improves root calcium absorption efficiency, balancing aboveground and underground nutrient supply.

Drip Irrigation and Hydroponics

  • Drip Irrigation Systems:
    Strong suspension stability, smoothly passes through drip systems to deliver precise calcium to crop roots without pipeline clogging.
  • Hydroponics and Greenhouse Cultivation:
    Suitable for hydroponic nutrient solution preparation, with stable calcium content to meet precise calcium demand of greenhouse crops and improve fruit quality.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
Early Rice/Indica RiceSeedling Stage3-5 L/ha
Pre-budding Stage3-5 L/ha
Filling Stage3-5 L/ha
Oat/FlaxGrowing Stage3-5 L/ha
Buckwheat/ChickpeaJointing Stage3-5 L/ha
Litchi/GreengageFruit Expansion Stage4-6 L/ha
Longan/OliveSprouting Stage5-8 L/ha
Fruit Expansion Stage6-10 L/ha
Carambola/Wax AppleVegetative Growth Stage5-8 L/ha
Blueberry/RaspberryPre- and Post-flowering4-6 L/ha
Mulberry/Goji BerryTransplanting Stage3-5 L/ha
Cherry Tomato/BroccoliInitial Flowering Stage4-6 L/ha
Continuous Harvest Stage4-6 L/ha
Lettuce/Chinese KaleWhole Growth Period3-5 L/ha
Lily/KonjacTuber Formation Stage5-8 L/ha
Taro/YamTuber Expansion Stage5-8 L/ha

Product Advantages: Calcium Amino Suspension

Supported by suspension technology, it provides multiple values including precise calcium supplementation, absorption promotion, efficiency improvement and quality optimization.

1

High-Concentration Calcium Supply, Disease Prevention

Calcium content reaches 700g/L, quickly replenishes calcium needed by crops, strengthens cell walls, prevents physiological diseases such as fruit cracking, soft fruit and blossom-end rot, and improves fruit storage and transportation tolerance.

2

Suspension Enhances Absorption, Improves Efficiency

Adopts suspension technology, calcium ions are stable without precipitation or caking; amino acids act as chelating carriers to promote rapid absorption of calcium by roots and leaves, avoid soil fixation, and greatly improve calcium supplementation efficiency.

3

Stable Nutrition, Plant Protection, Quality Optimization

Amino acids assist in regulating crop growth, work synergistically with calcium to thicken peel, improve fruit color and taste, while enhancing crop stress resistance and supporting robust growth.

Certifications: Calcium Amino Suspension

Ihumate is backed by globally recognized certifications.

  • 🏅 OMRI Listed – Approved for organic use (USDA/NOP standards)
  • 🏅 CERES Certified – High-standard organic inputs for sustainable agriculture
  • ✔ Excellent international production process with full batch traceability
  • ✔ Meeting the strict demands of global distributors and formulators
Ihumate OMRI certificate proving compliance with USDA/NOP organic standards.
Ihumate Potassium Humate CERES organic certificate for EU and NOP standards.
Ihumate Potassium Fulvate CERES organic certificate ensuring global export quality.
Ihumate Mineral Humic Acid CERES organic certificate for high-end agriculture.
Ihumate Mineral Fulvic Acid CERES organic certificate for EU and NOP compliance.
Ihumate Sodium Humate CERES certificate for aquaculture, feed, and industrial use.
Ihumate Seaweed Extract CERES organic certificate, rich in natural hormones.

Ihumate Global Exhibition Videos

We showcase our Humic Acid, Seaweed, Liquid Fertilizer, and Bio-control series globally.
Join us at our 2026 exhibitions:
Event: Shanghai CAC (Fshow)
Booth: 12G05
Date: March 17-19, 2026
Address: No. 333 Songze Avenue, Qingpu District, Shanghai
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