Folic Acid | Bulk Supplier & Manufacturer | AIHerba®
1️⃣ Product Overview
Product Name: Folic Acid (Vitamin B9)
Synonyms: Pteroylglutamic acid, Vitamin M
Botanical Source: Synthesized from para-aminobenzoic acid (PABA) and glutamic acid
CAS No.: 59-30-3
Molecular Formula: C₁₉H₁₉N₇O₆
Specification: ≥98% (HPLC)
Appearance: Yellow to orange crystalline powder
Solubility: Slightly soluble in water, insoluble in alcohol and ether
AIHerba® — a GMP-certified folic acid factory in China — supplies high-purity Vitamin B9 (Folic Acid) for use in dietary supplements, pharmaceuticals, functional foods, and cosmetics.
With 28+ years of R&D experience, our folic acid is produced under strict quality standards and can be customized for OEM & ODM formulations.
2️⃣ Health Benefits & Applications
Folic acid plays a crucial role in DNA synthesis, red blood cell formation, and neural development, making it one of the most essential nutrients for human health.
✅ Key Benefits:
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Supports Cell Division & Growth: Vital for DNA replication and tissue regeneration.
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Prenatal & Pregnancy Health: Reduces risk of neural tube defects in developing fetuses.
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Cardiovascular Support: Helps regulate homocysteine levels, protecting heart health.
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Brain & Mood Balance: Promotes neurotransmitter synthesis, improving mood and cognition.
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Skin & Hair Health: Enhances cellular turnover, maintaining youthful appearance.
✅ Industries of Application:
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Pharmaceuticals: Tablet, capsule, and injectable formulations
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Dietary Supplements: Multivitamin blends, prenatal vitamins, functional beverages
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Food & Beverage: Fortified cereals, milk, energy drinks
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Cosmetics: Anti-aging and brightening formulations
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Veterinary Nutrition: Growth and reproduction enhancement
3️⃣ Traditional and Clinical Insights
Historically, folate-rich foods (leafy greens, legumes, liver) were recognized for enhancing fertility and vitality.
Modern clinical studies—referenced in NIH, PubMed, and FDA—confirm folic acid’s indispensable role in metabolic and reproductive health.
4️⃣ Recommended Dosage & Use
| Application | Suggested Dosage | Form | Notes |
|---|---|---|---|
| Dietary Supplements | 400–800 µg/day | Capsule/Tablets | Ideal for adults |
| Prenatal Nutrition | 600–800 µg/day | Prenatal formula | Under physician supervision |
| Food Fortification | 100–400 µg/serving | Beverage/Food | Stable up to 120°C |
| Cosmetics | 0.05–0.2% | Cream/Serum | Water-phase addition recommended |
5️⃣ Product Specifications & COA Summary
| Category | Item | Standard / Limit | Test Method |
|---|---|---|---|
| Physical | Appearance | Yellow-orange powder | Visual |
| Purity (HPLC) | ≥98% | HPLC | |
| Loss on drying | ≤0.5% | USP <731> | |
| Identification | Positive | UV, IR | |
| Heavy Metals | Lead (Pb) | ≤2.0 mg/kg | ICP-MS |
| Arsenic (As) | ≤1.0 mg/kg | ICP-MS | |
| Mercury (Hg) | ≤0.1 mg/kg | ICP-MS | |
| Cadmium (Cd) | ≤1.0 mg/kg | ICP-MS | |
| Pesticide Residues | 450+ compounds | <0.01 mg/kg each | GC-MS/MS |
| Microbiology | Total Plate Count | ≤1000 cfu/g | USP <61> |
| Yeast & Mold | ≤100 cfu/g | USP <61> | |
| E. coli | Negative | USP <62> | |
| Salmonella | Negative | USP <62> |
6️⃣ Manufacturing Process
AIHerba’s folic acid production adopts a multi-stage synthetic fermentation and purification process for superior stability and bioavailability:
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Raw Material Selection: Pharmaceutical-grade PABA & glutamic acid
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Chemical Synthesis: Controlled reaction under sterile environment
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Purification: Crystallization & solvent extraction
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Drying & Milling: Low-temperature vacuum drying
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Quality Control: HPLC & microbiological screening
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Packaging: Nitrogen-sealed drums for long-term stability
7️⃣ Storage & Shelf Life
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Storage: Store in a cool, dry, dark place (≤25°C)
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Shelf Life: 24 months in original sealed container
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Packaging: 25kg/drum (food-grade fiber drum)
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Sample Policy: Free 10–50g samples available upon request
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MOQ: 1kg for trial orders, bulk price from 25kg+
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Lead Time: 3–7 working days after payment
8️⃣ Certifications & Quality Assurance
AIHerba® operates under GMP, ISO9001, ISO22000, HACCP, and HALAL systems.
Each batch of folic acid is traceable with a Certificate of Analysis (COA) and complies with USP, EP, and GB standards.
9️⃣ OEM / ODM Custom Services
We provide complete custom formulation and contract manufacturing services, including:
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Customized folic acid blends and pre-mixes
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Private label packaging
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Nutraceutical product design support
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Regulatory documentation (MSDS, TDS, COA, stability data)
10️⃣ Why Choose AIHerba®
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28+ years of manufacturing expertise in natural and nutritional ingredients
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GMP-certified folic acid factory with traceable supply chain
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Fast global delivery (Europe, North America, Asia, Oceania)
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Bulk & wholesale prices directly from the source
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Free sample & COA for evaluation
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Responsive technical support & documentation service
11️⃣ Contact Us
AIHerba® – Shaanxi Zhonghong Investment Technology Co., Ltd.
📧 Email: sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 Website: www.aiherba.com
🏭 Address: Xi’an, Shaanxi Province, China





