Unique Microalgae Active Essence: Precision-extracted from premium chlorella biomass, naturally enriched with high-concentration nucleotides (DNA ≥ 7%, RNA ≥ 3%), active small-molecule peptides, and amino acids
Powerful Cellular Activation & Tissue Repair: Chlorella Growth Factor (CGF) exhibits exceptional cellular activation activity, effectively promoting human tissue repair and regeneration while comprehensively modulating and enhancing immune function
Outstanding 100% Water Solubility & Low Turbidity: Achieves 100% complete solubility in water with extremely low solution turbidity (< 0.2%) and a mild pH range (5.0-7.0), making it an ideal choice for premium liquid drinks and ampoule formulations
Rigorous Heavy Metal & Microbial Standards: Heavy metal residues strictly surpass international food safety limits, accompanied by an extremely low total aerobic microbial count (< 500 cfu/g) to guarantee pharmaceutical-grade safety and compliance
Flexible B2B Industrial Supply: Factory-direct supply in standard industrial packaging, perfectly tailored to meet B2B volume procurement and custom formulation needs for dietary supplements, functional foods, and biotechnology applicatio

Chlorella Extract Powder (CGF - Chlorella Growth Factor) is a premium water-soluble active extract derived from Chlorella
Supplied by Keep Ingredients, high-purity CGF powder appears as a yellow to light-yellow fine powder with exceptional water solubility and minimal solution turbidity
High-Purity Bio-Active Essence (CGF): Precisely concentrates chlorella's active core, rich in nucleotides (Total nucleic acids ≥ 10%, with DNA ≥ 7% and RNA ≥ 3%), comprehensively empowering cellular wellness
Superior 100% Water Solubility: Dissolves completely in water with a solution turbidity of less than 0.2%, leaving zero residue or precipitation, perfect for clear liquid drinks and oral shots
Mild pH Range & High Stability: Maintained at a stable pH between 5.0 and 7.0 with robust physical and chemical stability, ensuring active nutrients are preserved under standard processing conditions
Zero-Risk Heavy Metal & Microbial Profile: Lead, arsenic, cadmium, and mercury metrics are far below international limits (e.g., Lead < 2.0 ppm, tested at only 0.12 ppm), alongside ultra-low microbial counts (TAMC < 500 cfu/g) setting industry standards
Clean Label & Natural Purity: Completely free from artificial additives, chemical preservatives, or synthetic dyes, aligning perfectly with global consumer demands for Clean Label standards
To lock in the maximum biological activity of Chlorella Growth Factor (CGF), we implement an advanced, modern biological extraction and refinement process:
Premium High-Activity Biomass Selection: Carefully selected high-purity chlorella biomass is chosen to ensure optimal initial abundance and purity of active compounds
Gentle Cell Disruption & Enzymatic Extraction: Advanced physical and biological techniques softly release intracellular contents, efficiently solubilizing nucleic acids, peptides, and active CGF fractions
Multi-Stage Membrane Separation & Impurity Removal: Utilizing state-of-the-art ultrafiltration and nanofiltration technologies to precisely filter macro-impurities and purify high-concentration CGF liquid extracts
Low-Temperature Vacuum Concentration & Spray Drying: Concentrated under low-temperature vacuum conditions and instantly spray-dried into powder form to maximally protect heat-sensitive nucleotides and peptides
Clean Packaging & Metal Detection: Passed through fine screens and stringent metal detectors before being hermetically sealed inside a GMP-compliant clean room facility
The data below represents factory batch test specifications for formulation and quality assessment reference
| Test Item | Specification |
| Appearance |
Yellow or light yellow fine powder, acceptable characteristic odor and taste |
| Solubility |
100% solubility in water |
| Protein Content |
≥ 25.0% |
| Fat Content |
≤ 1.0% |
| Turbidity |
< 0.2% |
| pH Value |
5.0 - 7.0 |
| Total Nucleic Acid |
≥ 10.0% (DNA ≥ 7%, RNA ≥ 3%) |
| Absorbance (OD260nm) |
≥ OD 1200 |
| Moisture |
≤ 7.0% |
| Ash Content |
≤ 5.0% |
| Lead (Pb) |
< 2.0 ppm |
| Arsenic (As) |
< 1.0 ppm |
| Cadmium (Cd) |
< 1.0 ppm |
| Mercury (Hg) |
< 0.1 ppm |
| Total Aerobic Microbial Count |
< 1000 cfu/g |
| Coliforms |
Not Detected (< 10 cfu/g) |
| Yeast and Mould |
< 100 cfu/g |
| Pathogens (Staphylococcus, Salmonella) |
Not Detected (< 10 cfu/g) |
Full Water Solubility & Residue-Free: 100% water-soluble with ultra-low turbidity
High Bioavailability: Free from tough cell walls and concentrated with small-molecule nucleotides and peptides, allowing rapid absorption and utilization in the human body with exceptional bioavailability
Excellent Formulation Compatibility: A mild pH window (5.0-7.0)
Advanced Anti-Aging & Cellular Repair Capsules (Highlights: Pure nucleic acid extract, powerful cellular activation): Functions as a premier dietary supplement core ingredient to promote tissue repair and slow cellular aging
Immune-Modulating Functional Drinks & Ampoules (Highlights: 100% water-soluble, low turbidity, high nucleic acid): Blends seamlessly into functional beverages or glass ampoule drinks to provide efficient, convenient immune support
Professional Sports Nutrition & Recovery Formulas (Highlights: Tissue regeneration, metabolic acceleration): Applied in post-workout recovery supplements for athletes and fitness enthusiasts to support rapid muscle and tissue rehabilitation
Cosmeceutical & Beauty-from-Within Ingredients (Highlights: Cellular rejuvenation, pure safety): Serves as an advanced active additive for topical skincare or oral beauty supplements designed to empower skin cell regeneration.
Stringent Pharmaceutical-Grade Quality Control: Manufactured under strict quality management procedures, with every lot undergoing thorough physical, chemical, and microbiological screening from extraction to finished goods
Global Regulatory Compliance: Heavy metal and microbial limits fully align with EU, North American, and Asian statutory import requirements for premium health food ingredients
Exceptional Batch Consistency: Advanced membrane separation and concentration-drying technologies guarantee consistent nucleic acid content (OD values) and solubility across production lots
Extensive Global Export Experience: Serving clients across 30+ countries with established expertise in international logistics and compliant customs clearance.
Reliable Freight & Logistics Support: Partnered with premier international shipping carriers to deliver safe, punctual ocean, air, and express transport worldwide.
Complete Documentation Suite: Full compliance documentation provided with shipments, including Certificates of Analysis (COA), Certificates of Origin (CO), MSDS, and Nutritional Data Sheets
Flexible Sourcing & Free Sampling: Low minimum order quantities supported, alongside complimentary sample provisions for R&D laboratories to accelerate prototype testing and bench trials
Q1: What is Chlorella Growth Factor (CGF), and how does it differ from regular Chlorella powder?
A: CGF is the active essence extracted from chlorella during its accelerated growth phase, consisting primarily of nucleotides, peptides, and amino acids
Q2: What is the water solubility and clarity of CGF powder?
A: Our CGF powder features 100% pure water solubility with a solution turbidity of less than 0.2%
Q3: How is the nucleic acid content verified?
A: Every production batch is rigorously tested using High-Performance Liquid Chromatography (HPLC) and UV spectrophotometry (OD260nm)
Q4: Can I request free samples for laboratory testing?
A: Absolutely! We are more than happy to provide free sample kits for your R&D team to conduct formula and efficacy trials. Feel free to reach out to us at any time.
Looking for high-purity, 100% water-soluble, nucleotide-rich Chlorella Growth Factor (CGF) raw material
Official Website:
Sales Email: info@keepingredients.com
Phone / WhatsApp: +86 13484914978
Contact us today to request the latest quote, Technical Data Sheet (TDS), and free sample kit!
