[email protected] Onsite-Verified by SGS Group Xi'an, Shaanxi, China
EnglishEnglish
SGS Onsite Verified · ISO 22000 · HACCP · FAMI-QS

OEM/ODM Bulk 5-HTP Powder Factory & Supplier Serving the Bratislava Market

Pharmaceutical & nutraceutical grade 98% 5-Hydroxytryptophan (Griffonia simplicifolia seed extract) delivered with batch HPLC testing, EU REACH compliance, and rapid transit to western Slovakia manufacturing hubs.

Portfolio Integration

Standardized Botanical Powders & Active Ingredients

Alongside our standardized 5-HTP (HPLC 98%), BKYULA Biotech supplies high-purity botanical raw materials and carrier bases tailored for European contract manufacturers and clean-label dietary brands.

US$4.28M
Annual Export Volume (SGS Verified)
15+ Yrs
Phytochemical Extraction Experience
≥98.5%
5-HTP HPLC Purity Peak Resolution
161+
Global Bulk Orders in Past 6 Months
Technical White Paper

Phytochemical Architecture of 5-Hydroxytryptophan (5-HTP)

Direct biosynthesis precursor to serotonin (5-HT) and melatonin, extracted naturally from sustainable Griffonia simplicifolia seed pods through non-denaturing solvent separation.

Molecular Purity & Bioavailability

Unlike synthetic L-tryptophan which undergoes rate-limiting hydroxylation by tryptophan hydroxylase (TPH), natural 5-HTP crosses the blood-brain barrier without competition for transport proteins.

  • CAS Number: 56-69-9
  • Molecular Formula: C11H12N2O3 (MW: 220.23 g/mol)
  • Assay Specification: ≥98.0% by HPLC area normalization
  • Solubility: Moderately soluble in water (approx. 20 mg/mL at 25°C)

Peak X & Safety Screening

European and Slovak health authorities enforce stringent toxicological purity. Our plant conducts dedicated chromatographic profiling to guarantee complete absence of historical contaminants.

  • Peak X Free: UV and MS detection validated below limits of detection (LOD)
  • Heavy Metals: Pb < 1.0 ppm, As < 0.5 ppm, Cd < 0.2 ppm, Hg < 0.1 ppm
  • Residual Solvents: Strict compliance with USP/EP Chapter <467>
  • Pesticide Residues: Exceeds EU Regulation (EC) No 396/2005 limits

Controlled Physical Characteristics

Designed for automated rotary tablet presses and high-speed two-piece capsule filling machines common across Central European contract manufacturing facilities.

  • Appearance: Off-white to pure white crystalline fine powder
  • Bulk Density: 0.45 g/mL – 0.65 g/mL for uniform die flow
  • Particle Granulometry: 100% through 80 mesh sieve (95% through 100 mesh)
  • Loss on Drying: ≤1.0% (Karl Fischer / lab oven moisture verified)
Slovak Market Integration

Localized Application Scenarios in the Bratislava Region

Western Slovakia, anchored by the Bratislava-Trnava industrial corridor, represents a premier Central European hub for functional nutrition, pharmaceutical compounding, and contract supplement blending.

1. Circadian Rhythm & Sleep Restorative Formulas

With seasonal daylight shifts in Central Europe, Slovak consumer demand for non-synthetic sleep aids is accelerating. Formulation facilities around Bratislava compound our 5-HTP powder (50 mg - 100 mg per serving) with synergists like Magnesium Bisglycinate, Vitamin B6 (P-5-P), and Passionflower extract.

Our raw material ensures high dissolution rates, allowing rapid systemic uptake to stimulate natural nighttime melatonin synthesis without drug-related morning grogginess.

2. Cognitive Vitality & Corporate Stress Adaptation

Bratislava hosts prominent international shared service centers and automotive technology leadership. This demographic experiences intense mental workload and burnout risks, creating high retail demand for mental well-being supplements in regional pharmacy chains (such as Dr. Max and Benu).

BKYULA 5-HTP is paired with adaptogens like Ashwagandha Root Extract (Withanolides) and L-Theanine to create dual-action day formulas supporting focus while buffering chronic sympathetic nervous overdrive.

3. Satiety Induction & Weight Management

Serotonergic modulation directly affects carbohydrate craving and hedonic hunger signaling. Leading private-label sport nutrition brands across the Slovak and Czech borders integrate our 5-HTP into appetite-control capsules and pre-meal slimming shakes.

Our HPLC-verified 98% grade allows brand owners to keep dosage units compact, fitting into clean HPMC vegetarian two-piece capsules without adding unnecessary bulking excipients.

Macro Industry Dynamics

Market Drivers & Regulatory Evolution in Slovakia (2025–2030)

Navigating regulatory parameters set by the Public Health Authority of the Slovak Republic (ÚVZ SR) and the European Food Safety Authority (EFSA).

ÚVZ SR Compliance

Food supplements marketed in Slovakia must undergo notification with the Úrad verejného zdravotníctva Slovenskej republiky (ÚVZ SR). BKYULA provides full analytical dossier support, including toxicological declarations, botanical authenticity certificates, and validated European pharmacopeia assay methods to fast-track notification clearance.

Novel Food & Botanical Status

Griffonia simplicifolia seed extract rich in naturally occurring 5-HTP maintains a recognized history of consumption in dietary supplements across multiple EU Member States. We document sustainable wild-harvest practices and strict physical extraction free from unregistered synthetic novel compounds.

Danube Logistics Corridor

Situated in proximity to Schwechat and interconnected by D1/D2 arterial highways, Bratislava offers unmatched regional logistics. BKYULA delivers via DDP/CIP air freight to Vienna/Bratislava within 5–7 days, or consolidated ocean freight via European port corridors with full customs clearance support.

Clean-Label Consumer Mandate

Slovak and wider V4 consumers increasingly scrutinize excipient lists. Manufacturers avoid magnesium stearate and synthetic colorants. Our 5-HTP powder demonstrates high compressibility and free-flow properties, reducing or eliminating the need for flow agents during industrial encapsulation.

Enterprise Manufacturing Benchmark

Inside BKYULA Biotech: 15 Years of Phytochemical Excellence

Combining industrial extraction scale with pharmaceutical-grade laboratory rigor. Inspected and certified onsite by SGS Group, ISO 9001:2015, ISO 22000, HACCP, KOSHER, HALAL, and FAMI-QS.

1

Raw Herb Sourcing

Wild-collected mature Griffonia seeds with high primary active concentration.

2

Multi-Stage Extraction

Solvent-optimized extraction in food-grade 304/316L stainless steel tanks.

3

Vacuum Concentration

Low-temperature vacuum falling-film evaporation protects active alkaloids.

4

Recrystallization

Proprietary crystallization process yields >98.5% assay without Peak X.

5

Fluidized Bed Drying

Controlled thermal curve drying produces uniform free-flowing microcrystals.

6

Batch QA & Release

HPLC, UV, ICP-MS heavy metals, and complete bio-burden microbiological release.

Audited Extraction Infrastructure & In-House Analytical Lab

Stainless Steel Extraction Tank BKYULA Biotech

Stainless Steel Extraction Tanks

Automated temperature & reflux extraction lines.

Vacuum Concentrating Tank BKYULA

Vacuum Evaporation Units

Gentle concentration preventing molecular degradation.

HPLC Analytical System BKYULA Lab

Shimadzu HPLC Analytical Systems

Dual-wavelength quantitative peak separation.

Microbiology Clean Bench and Incubator BKYULA

Aseptic Microbiology Testing

Total plate counts, yeast, mold, and pathogen screen.

Turnkey Manufacturing Solutions

Custom Formulation, Premixing & Contract Packaging

Whether sourcing raw API powders or contracting fully packaged finished goods for Slovak and EU distribution, our OEM/ODM service streamlines your supply chain from laboratory prototype to palletized freight.

Custom Assays & Granulation

We tailor Griffonia Seed Extract to exact client parameters: natural ratio extracts (10:1, 20:1), standardized 20%–50% HPLC grades for complex herbal synergy, or direct-compressible (DC) grade 98% 5-HTP with customized particle size distributions for high-speed tableting.

Get a Quote

Encapsulation & Tableting OEM

Produce turnkey two-piece capsules (HPMC vegetarian or bovine gelatin, Size #00, #0, #1) or custom-embossed tablets. Support includes customized enteric coatings, sustained-release matrix blending, and blister packing in aluminum-PVC or environmentally conscious blister foil.

Get a Quote

Slovak & Multilingual Packaging

Complete private-label finishing with high-barrier amber glass bottles, HDPE containers, or pre-printed stand-up barrier pouches. Fully compliant label layout support adapted to Slovak language food law, mandatory nutritional tables, batch coding, and EAN-13 barcodes.

Get a Quote
Procurement Assurance

Frequently Asked Questions by Central European Buyers

Essential technical, compliance, and logistical clarifications for QA managers and purchasing directors in Slovakia, Austria, and the wider CEE region.

What exact analytical methodology verifies your 98% 5-HTP powder purity? +

Every commercial batch is tested in our in-house lab using High-Performance Liquid Chromatography (HPLC) coupled with a Photodiode Array (PDA) detector against USP authentic reference standards. We quantify 5-Hydroxytryptophan by peak area normalization and external calibration curves.

Our Certificate of Analysis (COA) explicitly verifies specific retention time matching, resolution from related amino acids (L-tryptophan, 5-hydroxytryptamine), and specific wavelength verification at 278 nm.

How does BKYULA Biotech guarantee the absolute absence of "Peak X"? +

Peak X historically refers to toxic contaminants (such as ethylidenebis(L-tryptophan)) associated with flawed synthetic bacterial fermentation in the late 1980s. BKYULA's 5-HTP is derived exclusively from natural, non-fermented Griffonia simplicifolia seed via selective physical hydro-ethanolic extraction.

Each batch undergoes high-resolution HPLC screening calibrated to detect trace contaminants down to <10 ppm, guaranteeing total absence of Peak X and ensuring complete safety for human dietary use.

What are the minimum order quantities (MOQ) and packaging formats for delivery to Bratislava? +

For standard 98% 5-HTP powder, our minimum commercial order quantity starts at 1 kg in sealed double-layer polyethylene food-grade bags packed inside aluminum foil barrier pouches. This accommodates pilot formulation and pilot clinical trials.

Standard production batches are supplied in 25 kg fiber drums (net weight) with tamper-evident security seals. Custom drum weights and pre-weighed batch packs are available upon request for contract blenders.

What lead times and customs Incoterms apply to shipments entering Slovakia? +

We accommodate EXW, FOB, CFR, CIF, CIP, and DDP (Delivered Duty Paid) terms. For urgent manufacturing runs, air express shipments (via DHL, FedEx, or air cargo to Vienna Schwechat / Bratislava Airport) arrive within 5–7 business days, with customs tariffs and import VAT fully managed under DDP arrangements.

Standard sea freight consolidations to European continental ports (such as Hamburg, Koper, or Rotterdam) followed by bonded bonded rail/truck transit to Bratislava logistics warehouses typically require 28–35 days.

Can you supply batch documentation aligned with European Pharmacopoeia (EP) standards? +

Yes. Along with each shipment, we supply an original Manufacturer's Certificate of Analysis (COA) containing batch number, manufacturing date, expiry date, test methodology, and quantitative limits. We also supply Technical Data Sheets (TDS), Safety Data Sheets (MSDS) compliant with EU REACH Regulation (EC) No 1907/2006, Allergen Declarations, Non-GMO Statements, BSE/TSE-Free Certificates, and Flowability / Bulk Density profiles.

Does your facility provide pre-shipment laboratory samples for local QC testing in Slovakia? +

We routinely provide 20g–50g pre-shipment samples from active production lots for customer analytical verification. Qualified contract manufacturers and supplement brand owners can perform independent HPLC, residual solvent, and microbiological testing at European accredited third-party laboratories (such as Eurofins or ALS Slovakia) prior to dispatch of the commercial volume.

Ready to Secure Bulk 5-HTP for Your Next Production Run?

Connect directly with our technical sales team for real-time factory pricing, official specification sheets, batch COAs, and complimentary analytical samples delivered directly to your facility in Bratislava or across Europe.

Direct Factory Pricing Batch COA & REACH Compliant DDP Door-to-Door Bratislava Delivery