Featured Bulk Bio-Ingredients & Botanical Extracts
Alongside our primary bio-fermented probiotic strains, Shaanxi ShineHerb Biotech manufactures high-purity vitamins, cognitive nutrients, amino acids, and pharmacopoeia-grade plant extracts. Fully certified with HPLC/UV release data and lot-specific COA verification.
Astragaloside IV Powder (Astragalus Root Extract)
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Hydrolyzed Keratin Protein Powder Cosmetic Grade
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China High Quality Urolithin B CAS 1139-83-9
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Alpha GPC Powder 99% CAS 28319-77-9
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Best Vitamin B1 Powder 59-43-8 Thiamine
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Wholesale Riboflavin / Vitamin B2 Powder Food Grade
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Branched Chain Amino Acid (BCAA) CAS 69430-36-0
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Food Grade Vitamin B12 Cyanocobalamin Powder
View SpecificationThe Definitive Clinical Science of Lactobacillus Crispatus (CST I)
An authoritative analysis of strain microbiology, metabolomic superiority, bacteriocin synthesis, and why clinical research recognizes Lactobacillus crispatus as the golden benchmark for the human urogenital microbiome.
CST I Dominance & Bio-Barrier
In human metagenomic profiling, the female reproductive tract is classified into five Community State Types. Community State Type I (CST I) is dominated strictly by Lactobacillus crispatus. This state is universally correlated with the lowest vaginal pH (3.5–4.2), superior mucosal defense against microbial dysbiosis, and dramatic reductions in recurrent Bacterial Vaginosis (BV), Vulvovaginal Candidiasis (VVC), and persistent viral colonization.
D-Lactic Acid vs. L-Lactic Acid
Unlike typical gut probiotics that predominantly produce L-lactic acid, premium industrial Lactobacillus crispatus strains synthesize exceptionally high ratios of D-lactic acid (often surpassing 95%). D-lactate is biochemically impervious to human host metabolic degradation, providing persistent chemical preservation of the cervical epithelium and blocking matrix metalloproteinases (MMPs) that degrade local immune barriers.
Bacteriocin & H2O2 Synthesis
Lactobacillus crispatus is armed with sophisticated antimicrobial weapon systems. Selected industrial clones produce potent class II bacteriocins (crispasin) combined with continuous endogenous Hydrogen Peroxide (H2O2) generation. This dual cascade destabilizes pathogenic lipid membranes, selectively eradicating opportunistic organisms such as Gardnerella vaginalis, Atopobium vaginae, and Candida albicans without disturbing commensal flora.
China Factory Manufacturing Advantages for Wholesale L. Crispatus
Shaanxi ShineHerb Biotech combines world-class synthetic biology bioreactors, continuous-feed fermentation infrastructure, and proprietary cryoprotective microencapsulation. Discover why global procurement officers choose our Xi'an biomanufacturing cluster.
High-Density Bio-Fermentation (30,000L Industrial Vessels)
Our factory in Shaanxi leverages automated multi-stage seed cultivation feeding into 30,000-liter sterile stainless steel fermenters. Utilizing dynamic fed-batch nutrient loops, dissolved oxygen (DO) micro-aerobic modulation, and automated pH neutralizers, we achieve extreme harvest cell densities surpassing 1.2 × 10¹¹ CFU/mL prior to separation. This vast industrial capacity drives down production overhead, giving international wholesale buyers unmatched cost efficiency on 100 Billion, 200 Billion, and custom 400–500 Billion CFU/g standardized powders.
Patented 3-Tier Microencapsulation & Lyophilization
Probiotics frequently degrade when exposed to gastrointestinal acidity, atmospheric moisture, and mechanical shear. Our laboratory incorporates a three-layer biopolymer microencapsulation process (Sodium Alginate + Whey/Peptide Isolate + Resistant Trehalose Matrix) paired with ultra-low-temperature primary freeze-drying (-50°C sublimation). This guarantees structural membrane preservation, ensuring >92% survival across gastric simulation (pH 1.8, 2 hrs) and preserving full biological potency during transoceanic cargo transport.
Pharma-Grade Traceability & cGMP Certification
Operating inside an 8,600 m² cleanroom environment complying with Class 100,000 air standards, every lot is subjected to Whole Genome Sequencing (WGS), antibiotic resistance gene profiling (EFSA guidelines), and ICP-MS heavy metal validation. We supply full documentation packages: Certificate of Analysis (COA), Technical Dossier, TSE/BSE-Free Statements, Halal, Kosher, and allergen-free certifications for frictionless FDA, EFSA, and TGA import clearance.
Supply Chain Resilience & Global Logistics Hub
Strategically located within the Hi-Tech Zone of Xi'an, we utilize Shaanxi's world-renowned university research alliance and direct intermodal freight corridors (air freight via Xi'an Xianyang International Airport XIY; express rail to Europe; maritime dispatch via Qingdao and Shanghai ports). We maintain insulated temperature-controlled cold-chain shipping protocols (-20°C dry ice or 2–8°C phase-change gel containers) ensuring zero loss of viability upon arrival.
Localized Application Scenarios & Formulation Engineering
How modern pharmaceutical enterprises, contract manufacturers (CDMOs), and supplement innovators formulate Lactobacillus crispatus into finished commercial dosage formats.
Vaginal Suppositories & Effervescent Tablets
Local vaginal colonization provides the most rapid recovery for chronic dysbiosis. Formulating with our ultra-fine mesh (>80 mesh) low-water-activity (Aw < 0.12) bulk L. crispatus powder prevents early effervescent degradation. Combined with pharmaceutical-grade semi-synthetic fatty acid glyceride bases or direct-compression mannitol/effervescent acids, the live bacteria dissolve rapidly at 37°C within 15 minutes, re-establishing mucosal eubiosis.
Oral Gut-Vagina Axis Hard Gelatin & DRcaps
Clinical studies confirm that orally ingested Lactobacillus crispatus strains migrate from the distal colon across the perineum to populate the vaginal introitus. Utilizing delayed-release acid-resistant HPMC capsules (DRcaps) blended with FOS, XOS, or cranberry PACs (proanthocyanidins), the strain remains dormant until navigating the duodenum, providing a gentle, non-invasive daily preventative against urinary tract infections (UTIs).
Intimate Care Cosmeceuticals & Postbiotics
With the explosive growth of clean-label feminine hygiene washes, intimate serums, and microbiome-friendly sprays, ShineHerb supplies heat-inactivated Lactobacillus crispatus postbiotic ferment lysates. Retaining peptidoglycans, teichoic acids, and concentrated natural D-lactic acid, these cosmetic-grade lysates deliver instant anti-inflammatory soothing, suppress odor compounds, and bolster stratum corneum hydration without requiring living strain cold chains.
Macro-Industry Analytical Specifications & Quality Parameters
Compare pharmaceutical-grade, food-grade, and contract OEM specifications. Our QA protocols strictly follow United States Pharmacopeia (USP <2021> / <2022>) and European Pharmacopoeia (EP 10.0) microbiological assay methodologies.
| Analytical Parameter | Pharma / LBP Grade | Dietary Supplement Grade | Postbiotic / Topical Grade | Analytical Methodology |
|---|---|---|---|---|
| Viable Cell Count (CFU/g) | ≥2.0 × 10¹¹ – 5.0 × 10¹¹ CFU/g | ≥1.0 × 10¹¹ CFU/g | Heat-killed / Standardized Lysate | Plate Count (MRS Agar, Anaerobic 48h) |
| D-Lactic Acid Ratio | ≥98.0% Total Lactate | ≥95.0% Total Lactate | Standardized organic acid profile | Chiral HPLC / Enzymatic Assay |
| Water Activity (Aw) | ≤0.10 | ≤0.15 | ≤0.20 | Chilled Mirror Dewpoint Method |
| Moisture Content | ≤4.0% | ≤5.0% | ≤6.0% | Loss on Drying (105°C, 3 hrs) |
| Heavy Metals (Pb, As, Cd, Hg) | Pb<0.5, As<0.5, Cd<0.2, Hg<0.1 ppm | Total Heavy Metals <10 ppm | USP <232> / <233> Compliant | ICP-MS Inductively Coupled Plasma |
| Enterobacteriaceae & E. coli | Negative in 10g | Negative in 10g | Negative in 10g | USP <2022> Selective Culture |
| Salmonella spp. & S. aureus | Absent in 25g | Absent in 25g | Absent in 25g | Automated PCR / Traditional Culture |
| Strain Identity Validation | Whole Genome Sequencing (WGS) | 16S rRNA Partial Sequencing | Polymerase Chain Reaction (PCR) | Genomic Fingerprinting / MALDI-TOF |
Global Enterprise Procurement Requirements & Audit Protocols
When tier-1 multinational pharmaceutical brands, European supplement distributors, and American brand houses procure wholesale Lactobacillus crispatus from China, supplier qualification demands exhaustive vetting beyond price-per-kilogram.
1. Antimicrobial Resistance (AMR) Safety
To clear the European Food Safety Authority (EFSA) Qualified Presumption of Safety (QPS) hurdles and US FDA NDI notifications, procurement requires minimum inhibitory concentration (MIC) testing across 9 benchmark antibiotics (Ampicillin, Vancomycin, Gentamicin, Kanamycin, Streptomycin, Erythromycin, Clindamycin, Tetracycline, and Chloramphenicol). Our strains exhibit zero transferable plasmid-borne resistance, confirming complete genetic safety.
2. Over-the-Shelf Real-Time Stability Data
Formulators must ensure that their product labeling retains declared CFU potency until the expiration date. ShineHerb provides 24-month real-time stability matrices at 4°C, 25°C/60% RH, and 30°C/65% RH. Our cryoprotected crystalline matrices exhibit an industry-leading degradation rate of less than 0.15 log CFU over 12 months at ambient storage, drastically reducing the overage required during batch compounding.
3. Formulation Excipient Compatibility
Probiotics are living organisms susceptible to inactivation by botanical polyphenols, active moisture from fruit extracts, and metallic mineral ions (e.g., zinc, iron). Our R&D application team offers turnkey formulation screening: testing your premix compatibility against our strain, recommending water binders (maltodextrin, silica, microcrystalline cellulose), and providing customized granulations optimized for tablet hardness and disintegration.
Wholesale & Technical FAQ: Lactobacillus Crispatus Sourcing
Common technical, regulatory, and logistics questions answered by our bioprocess engineers and global sales specialists.
What potency concentrations are available for bulk Lactobacillus crispatus orders?
ShineHerb manufactures standardized bulk Lactobacillus crispatus powder across multiple commercial grades: 50 Billion CFU/g, 100 Billion CFU/g, 200 Billion CFU/g, and ultra-high potency concentrate reaching up to 500 Billion CFU/g. Custom dilution blends using certified organic maltodextrin, resistant starch, or microcrystalline cellulose (MCC) can be tailored precisely to match your tablet or capsule fill volume.
How does ShineHerb ensure viability during international air and sea freight?
All freeze-dried live strains are heat-sealed inside multi-layered food-grade aluminum foil barrier pouches flushed with high-purity inert nitrogen gas (residual oxygen < 0.5%). For international air freight, cargo is packaged in heavy-gauge VIP (vacuum insulated panels) containing qualified dry ice (-78.5°C) or conditioned gel packs (2–8°C), accompanied by continuous USB/NFC temperature logging sensors to guarantee cold-chain compliance upon landing.
Can you supply whole-genome sequencing (WGS) and strain deposition certificates?
Yes. Every proprietary strain cultivated in our Xi'an bioprocess center is deposited at recognized international culture collections (such as CGMCC or CCTCC). We provide comprehensive whole-genome sequencing (Illumina/Nanopore platforms), annotated genetic maps verifying the absence of toxin-encoding genes, and plasmid safety profiles for regulatory submissions worldwide.
What are the lead times and Minimum Order Quantities (MOQ) for wholesale buyers?
For standard catalog potencies (100B and 200B CFU/g), our typical commercial MOQ is 1 kg to facilitate initial pilot formulations, with standard dispatch within 3–5 working days from warehouse stock. For customized fermentation runs, specific mesh sizes, or tailor-made synbiotic premixes, the lead time is approximately 2 to 3 weeks depending on the production schedule.
Is your Lactobacillus crispatus suitable for vegan and allergen-free formulas?
Yes. While conventional lactic acid bacteria cultivation historically utilized dairy-based MRS media, ShineHerb offers a dedicated 100% plant-derived, non-dairy, non-soy fermentation broth. This ensures that the finished spray/lyophilized powder is completely free of milk allergens, lactose, and gluten, fully compliant with Vegan, Halal, and Kosher labeling claims.
Complementary Bulk Raw Materials & API Intermediates
Diversify your procurement through a unified quality-audited manufacturer. Explore our pure organic sulfur, essential B-vitamins, active cosmeceuticals, cellular cofactors, and botanical standardized concentrates.
Wholesale Pure Dimethyl Sulfone 99% (MSM)
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Vitamin B9 (Folic Acid) Powder High Purity
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USP Grade Monobenzone Powder CAS 103-16-2 API
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ShineHerb Ethyl Vanillin Powder Flavoring Agent
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Adenosine Triphosphate (ATP) High Purity
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Natural Ecdysterone (20-Hydroxyecdysone)
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Bird's Nest Peptide High Absorption Extract
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