How can I contact KNH Biotech Co., Ltd. to request a quote or place an order?

You can reach our sales and technical support team directly by emailing info@knhbiotech.com or clicking the live inquiry button on our website. Our technical account managers respond within 12 business hours with pricing, specifications, and COA documentation.

Can KNH Biotech Co., Ltd. provide sample orders before bulk purchasing?

Yes, we routinely support laboratory R&D and pilot testing by offering free or low-cost samples (typically 50g to 500g) along with a batch-specific Certificate of Analysis (COA).

Are all your plant-based ingredients and botanical extracts 100% natural?

All of our botanical extracts and plant-based raw materials are processed directly from pure natural herbs and botanical biomass. We adhere strictly to extraction parameters without non-declared synthetic additives or adulterants.

What international quality standards and certifications do your manufacturing facilities hold?

Our manufacturing centers operate under certified CGMP, ISO22000, USDA Organic, Halal, and Kosher quality systems. Every production batch is backed by full analytical testing, including HPLC/UV assay assays, heavy metal screening, micro-biology testing, and pesticide residue controls.

What is the standard Minimum Order Quantity (MOQ)?

For standard stock botanical powders and raw extracts, our standard MOQ starts at 1 kg. For customized OEM/ODM finished dosage forms (capsules, tablets, gummies, softgels), MOQs vary depending on specific formulation and packaging specifications.

What custom OEM and ODM private label services does KNH Biotech Co., Ltd. offer?

We provide end-to-end turnkey contract manufacturing services, including formula development, ingredient blending, encapsulation, tablet pressing, gummy production, bottling, custom labeling, and export-compliant outer packaging.

What are your international shipping methods and estimated lead times?

For sample and urgent small shipments (<100 kg), we send via express couriers like DHL, FedEx, UPS, or TNT (3-5 business days). For commercial bulk orders, air freight (5-7 days) or sea freight (20-35 days) is arranged based on client preference, with full customs paperwork provided.

What payment methods are accepted by KNH Biotech Co., Ltd.?

We support flexible B2B payment terms including Telegraphic Transfer (T/T), Credit Card, Wire Transfer, and Western Union. Custom credit arrangements can be established for long-term strategic purchasing partners.

Frequently Asked Questions (FAQ) & Sourcing Guide

Q: What payment methods are accepted by KNH Biotech Co., Ltd.?

We support flexible B2B payment terms including Telegraphic Transfer (T/T), Credit Card, Wire Transfer, and Western Union. Custom credit arrangements can be established for long-term strategic purchasing partners.

Welcome to the KNH Biotech Co., Ltd. B2B Procurement & FAQ Center. As a leading manufacturer of botanical extracts, plant-based active ingredients, and dietary supplement contract solutions, we aim to provide global purchasers, distributors, and brand owners with clear, transparent, and authoritative guidelines on our manufacturing standards, purchasing procedures, quality controls, and international shipping protocols.

1. Ordering & Bulk Purchasing Guidelines

Q How do I contact KNH Biotech Co., Ltd. to place a bulk order or request pricing?

You can contact our professional sales and technical consultation teams by sending an email directly to [email protected] or using our online live chat feature. Once your request is received, an assigned key account manager will provide official quotations, product specification sheets (TDS), and Certificates of Analysis (COA) within 12 business hours.

Q Can KNH Biotech Co., Ltd. provide sample orders for laboratory evaluation?

Yes. We support brand R&D teams and pilot manufacturing tests by offering standard sample packages (typically 50g to 500g). Samples are dispatched alongside complete analytical batch documentation to ensure verification of identity, purity, and solubility prior to commercial scale-up.

Q What is your standard Minimum Order Quantity (MOQ)?

For standardized herbal extract powders, raw botanical ingredients, and food additives, our minimum order quantity typically starts at 1 kg. For specialized trials, pilot samples between 100g and 500g can also be accommodated. For custom contract manufacturing (capsules, tablets, softgels, gummies), MOQs are evaluated based on batch size and packaging design requirements.

Q Are volume discounts available for large-scale contract orders?

Yes. KNH Biotech Co., Ltd. operates an integrated supply chain with tiered pricing. Tiered wholesale discounts are automatically applied for multi-drum, multi-pallet, or annual contract orders. Contact our commercial team for a customized volume quotation.

2. Quality Control, Assays & International Compliance

Q Are your plant extracts 100% natural and free from synthetic adulterants?

All plant extract products from KNH Biotech Co., Ltd. are extracted directly from botanical biomass without synthetic adulterants, illegal spiking, or unlisted additives. Our raw materials are rigorously screened to guarantee authentic botanical identity and natural integrity.

Q What certifications and quality guarantees support your ingredients?

Our production facilities operate under strict compliance with internationally recognized quality management systems, including:

CGMP (Current Good Manufacturing Practice)
ISO 22000 Food Safety Management System
USDA Organic Certification
Halal & Kosher Certifications

Every commercial batch is issued a comprehensive Certificate of Analysis (COA), Safety Data Sheet (MSDS), and third-party laboratory verification (ICP-MS for heavy metals, HPLC/UV for active assay marker concentration, and microbiology screening).

3. OEM / ODM Private Label Supplement Manufacturing

Q What private label and contract manufacturing services do you provide?

KNH Biotech Co., Ltd. offers full turnkey OEM/ODM services for dietary supplement brands, nutraceutical companies, and distributors. Our capability covers:

Custom Formula R&D & Flavor Standardization
Encapsulation (Hard Gelatin, HPMC Vegetable Capsules, Enteric Coated)
Tablet Pressing, Effervescent Tablets, and Softgels
Pectin & Gelatin Gummy Manufacturing
Custom Packaging: HDPE/PET Bottling, Blister Packs, Pouch Packaging, and Outer Retail Labeling

Q Can KNH Biotech Co., Ltd. package products based on custom brand specifications?

Yes. We support custom outer packaging solutions including fiber drums, foil barrier bags, branded aluminum tins, and custom-printed retail cartons compliant with international labeling regulations.

4. Shipping, Logistics & Payment Methods

Q What are your standard delivery lead times?

For stock ingredient powders (<100 kg), orders are packed and dispatched within 3 business days. Bulk commercial shipments (100 kg - 5,000 kg) standardly ship within 7 to 10 days. Customized contract manufacturing lead times depend on raw material readiness and packaging approval.

Q Which international shipping methods do you support?

We work with major international logistics operators to ensure smooth customs clearance and door-to-door delivery worldwide:

Express Air Courier (DHL, FedEx, UPS, TNT): Ideal for samples and small orders under 100 kg (3–5 business days).
Air Freight: Recommended for medium-weight bulk shipments requiring fast turnaround (5–7 days).
Sea Freight (FCL / LCL): Cost-effective solution for large-volume bulk drum/container orders (20–35 days).

Q What payment options does KNH Biotech Co., Ltd. accept?

We support multiple secure B2B payment methods, including Wire Transfer (T/T), Credit Card (Visa, MasterCard), e-Checking, and Western Union. Long-term corporate clients can consult with our finance office regarding flexible credit arrangements.

Have Additional Technical or Sourcing Questions?

Our experienced ingredient specialists and analytical laboratory experts are ready to assist with your formulation needs, documentation requests, and customized quotes.

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