Provitamin B5 (D-Panthenol) – High-Purity Cosmetic & Nutraceutical Ingredient | AIHerba®
Professional-Grade Panthenol Supplier & OEM Factory from China
1. Panoramica del prodotto
Provitamin B5 (D-Panthenol), noto anche come Pantothenol, is a biologically active alcohol form of Vitamin B5 (Pantothenic Acid). When applied to the skin or ingested, it converts into pantothenic acid—an essential component of Coenzyme A (CoA) that supports cell metabolism, tissue regeneration, and hydration.
AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.) produce high-purity Provitamin B5 utilizzando avanzate fermentation and purification technologies under GMP-certified facilities, ensuring stability, bioavailability, and compliance with global cosmetic and nutraceutical standards (USP/EP/CP).
2. Origine e processo di produzione
Our Provitamin B5 is synthesized through a biotechnological fermentation process using plant-derived precursors.
Diagramma di flusso di produzione:
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Raw material fermentation (plant glucose base)
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Enzymatic bioconversion
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Purification & crystallization
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Concentration & drying
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Quality inspection (HPLC, GC, ICP-MS, Microbial tests)
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Packaging under nitrogen protection
This process guarantees >99% purezza, excellent solubility, and high stability suitable for cosmetic formulations and dietary supplements.
3. Key Benefits & Mechanisms of Action
(1) Skin & Hair Care Benefits
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Deeply moisturizes by increasing stratum corneum hydration
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Promotes wound healing and epithelial regeneration
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Strengthens the skin barrier and reduces transepidermal water loss (TEWL)
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Improves hair elasticity and sheen in shampoos and conditioners
(2) Health & Nutritional Benefits
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Converts to Vitamin B5 to support energy metabolism
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Aids adrenal function and nervous system balance
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Supports tissue repair and mucosal health
(3) Functional Properties
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Water-soluble, non-irritant, stable in a wide pH range (4.0–7.0)
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Compatible with most cosmetic and food-grade emulsions
4. Applicazioni tradizionali e moderne
Uso tradizionale:
Vitamin B5 analogs have been used since the 1940s for treating skin burns, inflammation, and wounds.
Applicazioni moderne:
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Cosmetici: Moisturizing creams, serums, hair conditioners, after-sun care, wound-repair products
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Integratori alimentari: Energy support, metabolic health, anti-fatigue formulas
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Prodotti farmaceutici: Dermatological ointments, mucosal healing formulations
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Alimenti e bevande funzionali: Fortified drinks, vitamin complexes
5. Dosaggio e utilizzo consigliati
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Cosmetici: 0.5–5% in creams, lotions, shampoos, serums
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Integratori alimentari: 10–100 mg/day (converted to Vitamin B5 equivalent)
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Prodotti farmaceutici: As per pharmacopeia or clinician guidelines
Compatibilità della formulazione: Excellent stability in aqueous and oil-based systems; pH range 4–7 preferred.
6. Specifications & Quality Standards
| Parametro | Specificazione | Metodo di prova |
|---|---|---|
| Aspetto | Colorless to pale-yellow viscous liquid | Visivo |
| Assay (D-Panthenol) | ≥99,0% | HPLC |
| Rotazione specifica | +29° to +31° | USP/EP |
| pH (soluzione 10%) | 8.0–9.0 | misuratore di pH |
| Heavy Metals (Pb, As, Hg, Cd) | ≤10 ppm total | ICP-MS |
| Perdita all'essiccazione | ≤0,5% | USP <731> |
| Solventi residui | ≤0,5% | GC |
| Limiti microbici | <100 UFC/g | USP <61> |
7. COA – Quality Control Table
(A) Pesticide Residues
| Articolo | Limite (ppm) | Metodo |
|---|---|---|
| Pesticidi organoclorurati | ≤0,01 | GC-MS |
| pesticidi organofosforici | ≤0,01 | GC-MS |
| Piretroidi | ≤0,02 | LC-MS/MS |
(B) Heavy Metals
| Articolo | Limite | Metodo |
|---|---|---|
| Piombo (Pb) | ≤2 ppm | ICP-MS |
| Arsenico (As) | ≤1 ppm | ICP-MS |
| Cadmio (Cd) | ≤1 ppm | ICP-MS |
| Mercurio (Hg) | ≤0,1 ppm | ICP-MS |
(C) Microbiological Analysis
| Articolo | Limite | Metodo |
|---|---|---|
| Conteggio totale delle piastre | <1000 CFU/g | USP <61> |
| Lievito e muffa | <100 UFC/g | USP <61> |
| Escherichia coli | Negativo | USP <62> |
| Salmonella | Negativo | USP <62> |
| Stafilococco aureo | Negativo | USP <62> |
8. Imballaggio, conservazione e durata di conservazione
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Confezione: 25 kg fiber drum / 1 kg aluminum foil bag (customizable OEM packaging available)
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Magazzinaggio: Store in a cool, dry, well-ventilated area; avoid direct sunlight.
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Durata di conservazione: 24 months unopened under recommended conditions.
9. Sampling Policy, Shipping & MOQ
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Campioni gratuiti: ≤50 g sample available for testing
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Spedizione: By air, sea, or express (FedEx, DHL, UPS); global export supported
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Quantità minima: 1 kg (trial order) | bulk price for ≥25 kg
10. Settori applicabili e casi d'uso
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Cosmetici e cura della persona: Skin repair creams, serums, after-sun, anti-aging formulations
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Integratori per la salute: Metabolism boosters, energy tonics, immune support formulas
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Prodotti farmaceutici: Dermatological, mucosal, and wound-healing applications
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Alimenti funzionali: Fortified beverages and dietary blends
11. Certificazioni e conformità
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GMP, ISO 9001, ISO 22000, HALAL, KOSHER certified
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Complies with USP, EP, and CP standards
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Full COA, MSDS, and Technical Data Sheet available upon request
12. Why Choose AIHerba®
✅ Oltre 28 anni di esperienza nell'estrazione e nella fermentazione
✅ GMP & ISO-Certified Production Facilities
✅ Global OEM/ODM Formulation Support
✅ Traceable Supply Chain & COA for Every Batch
✅ Clients in 60+ Countries Across Cosmetics, Nutraceuticals & Pharma Industries
13. Domande frequenti
Q1: Is Provitamin B5 suitable for sensitive skin?
Yes, D-Panthenol is non-irritating and clinically proven to soothe sensitive or damaged skin.
Q2: Can it be used in both water- and oil-based formulas?
Yes, it is water-soluble and easily blends with most emulsions.
Q3: What’s the shelf life of Provitamin B5?
24 months under sealed, cool, and dry storage.
Q4: Do you offer OEM formulations or custom blends?
Yes, AIHerba® provides complete OEM & ODM services for customized formulations.
14. Riferimenti
15. Contact & Verification
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com
🏭 Shaanxi Zhonghong Investment Technology Co., Ltd.
China’s GMP-certified Natural Plant Extract & Functional Ingredient Manufacturer





