When sourcing rehmannia extract for your supplement brand, pharmaceutical formulation, or functional food product, one of the first questions you will ask is: what is the FOB price? Understanding FOB (Free on Board) pricing is essential for budgeting, comparing suppliers, and making informed procurement decisions. This article explains what FOB pricing means in the context of rehmannia extract, the current price ranges, and the key factors that influence the final cost.
What Does FOB Price Mean for Rehmannia Extract Buyers?
FOB, or Free on Board, is an international trade term that defines the point at which the seller transfers responsibility to the buyer. When a botanical extracts manufacturer quotes an FOB price, it includes the cost of the product, local transportation to the port of departure, export customs clearance, and loading onto the vessel. The buyer is responsible for ocean freight, insurance, import duties, and inland transportation at the destination country.
For rehmannia extract, FOB pricing is the most commonly used quotation format, especially when sourcing from China-based manufacturers. It gives buyers a clear baseline for comparing offers without the variability of shipping costs, which fluctuate based on fuel prices, seasonal demand, and route availability.
Key point: FOB prices allow you to compare manufacturers on an equal footing. Two suppliers may quote similar unit prices, but differences in port handling fees, documentation charges, or export compliance costs can shift the actual FOB figure. Always request a breakdown of what is included in the FOB quotation.
Current FOB Price Ranges for Rehmannia Extract
The FOB price of rehmanniae powder extract varies depending on the specification, extraction ratio, purity level, and order volume. Based on current market data for 2026, here are typical FOB price ranges you can expect when sourcing from China-based manufacturers:
| Specification | Extraction Ratio | FOB Price Range (USD/kg) | Typical MOQ |
|---|---|---|---|
| Standard Powder Extract | 5:1 | $10 – $18 | 25 kg |
| Concentrated Powder Extract | 10:1 | $15 – $28 | 25 kg |
| High-Potency Powder Extract | 20:1 | $25 – $45 | 10 kg |
| Organic Certified Extract | 10:1 | $22 – $38 | 25 kg |
| Pharmaceutical Grade Extract | Custom | $35 – $60+ | 5 kg |
These prices are indicative and reflect the China FOB port (typically Shanghai, Ningbo, or Shenzhen). Actual pricing depends on the specific requirements of your order, including the need for additional testing, certification documentation, or custom blending.
Key Factors That Influence Rehmannia Extract FOB Pricing
1. Raw Material Quality and Sourcing
Rehmannia glutinosa is primarily cultivated in China, particularly in Henan, Shanxi, and Shandong provinces. The quality of the root varies significantly based on soil conditions, climate, and harvesting practices. Roots harvested from traditional growing regions with proper soil management yield higher concentrations of active compounds such as iridoid glycosides and polysaccharides. Premium raw materials command higher FOB prices because they produce extracts with more consistent potency and fewer impurities.
2. Extraction Ratio and Concentration
The extraction ratio—such as 5:1, 10:1, or 20:1—indicates how many kilograms of raw rehmannia root are needed to produce one kilogram of extract. A 20:1 extract requires four times the raw material of a 5:1 extract, which directly increases the FOB price. Higher ratios also demand more sophisticated processing equipment and longer production cycles, further adding to the cost.
3. Extraction Method and Processing Technology
Water-ethanol extraction is the most common method for producing rehmannia extract and is cost-effective for standard specifications. However, for premium-grade extracts or those requiring specific active-compound profiles, manufacturers may use advanced techniques such as membrane filtration or column chromatography. These methods improve purity and consistency but increase the FOB price due to higher equipment investment and operational complexity.
4. Certifications and Quality Assurance
Certifications directly impact the FOB price of rehmannia extract. Organic-certified extracts (USDA Organic, EU Organic) typically carry a 20% to 40% premium over conventional extracts because of the stricter farming and processing standards required. Similarly, extracts produced in GMP-certified, ISO 9001, FSSC 22000, or FDA-registered facilities cost more due to the rigorous quality control systems, documentation, and third-party audits involved. Certifications such as Kosher and Halal also add marginal cost but are essential for accessing certain markets.
5. Order Volume and Minimum Order Quantity
FOB pricing is heavily volume-dependent. A small order of 25 kg will have a higher per-kilogram FOB price than a bulk order of 500 kg. Larger orders allow manufacturers to spread fixed costs—such as equipment setup, quality testing, and export documentation—across more units. Many botanical extracts manufacturers offer tiered pricing: the per-kilogram cost can drop by 10% to 20% when moving from a 25 kg order to a 100 kg order, and further reductions are available at pallet or container volumes.
6. Testing and Documentation Requirements
The scope of analytical testing included in the FOB price varies by supplier. Standard testing may include TLC identification, mesh size, moisture content, and heavy metal screening. If you require HPLC quantification of specific active compounds, microbiological testing, pesticide residue analysis, or stability studies, these add to the FOB price. Similarly, if you need a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), or certificate of origin in a specific format, confirm with the supplier whether these are included in the base FOB quotation or billed separately.
7. Seasonal and Market Factors
The price of rehmannia root fluctuates seasonally. Harvest typically occurs in autumn, and the fresh root must be processed or dried before extraction. Supply shortages in the months before the new harvest can push raw material costs up, which then flows through to FOB extract prices. Additionally, global demand for traditional herbal ingredients continues to grow—particularly in the dietary supplement and functional food sectors—placing upward pressure on pricing for high-quality rehmannia extracts.
How to Compare FOB Quotes Effectively
When evaluating FOB quotations from different suppliers, look beyond the headline price per kilogram. A comprehensive comparison should include:
- Specification alignment: Ensure each quote is for the same extraction ratio, active-compound content, and physical form (powder, granular, etc.).
- Included testing: Verify which analytical tests are covered in the FOB price and which are extra.
- Port of loading: FOB Shanghai is different from FOB Shenzhen; inland logistics to the port affect the final price.
- Export documentation: Confirm whether the supplier handles export customs clearance, phytosanitary certificates, and any required permits.
- Payment terms: Standard terms are T/T (30% advance, 70% against copy of documents) or L/C at sight. Different terms may affect the quoted price.
- Lead time: Ask about production lead time and whether rush orders carry a surcharge.
Pro tip: Always request a pre-shipment sample before confirming a bulk order. Testing a sample in your own lab or through a third party ensures the extract meets your specifications. Reputable suppliers will provide a sample that is representative of the production batch.
Why Choose Cactus Botanics for Rehmannia Extract
Cactus Botanics is a global botanical extracts manufacturer with FDA-registered, GMP-certified, ISO 9001, and FSSC 22000 production facilities. Our rehmanniae powder extract is produced under strict quality control from raw material selection through final packaging, with full batch traceability and comprehensive analytical testing including HPLC, UV, TLC, and microbiological screening.
With manufacturing operations in China and the United States, and logistics partners including FedEx, DHL, UPS, and sea freight, Cactus Botanics offers competitive FOB pricing from Chinese ports as well as flexible delivery options to clients in over 190 countries. We provide transparent quotations with detailed breakdowns of what is included in the FOB price, and our team supports you through every step—from specification confirmation to export documentation and shipment tracking.
Whether you need a standard 10:1 rehmannia extract for dietary supplements or a custom-specification extract for pharmaceutical research, we can tailor the product and the FOB terms to match your requirements. Contact us for a current FOB quotation based on your specific volume and specification needs.

