Central Trade Agency is an India-based bulk manufacturer of standardised herbal extracts, phytochemicals, essential oils, oleoresins and value-added spices — controlled from our own fields through extraction and HPLC/GC-verified release. Natural. Traceable. Fully managed.
Because CTA and its sister estate control the chain end to end, every batch can be traced from the field it grew in to the chromatogram that released it.
Own-estate and buy-back farming of Bacopa, coffee, garcinia, pepper & more.
Managed agronomy, harvest windows and on-farm drying for consistent inputs.
Lot-tagged raw material shipped from farm collection centres to the factory.
Standardised water, hydro-alcoholic and solvent extraction to defined marker levels.
Concentration, purification, crystallisation and controlled drying.
HPLC / GC assay, heavy metals & microbiology — released on data with COA.
From raw botanical to purified active, every step happens under one certified roof — extraction, purification, processing and analytical release.
Standardised extracts of medicinal plants, assayed to defined active-marker percentages.
Learn more →High-purity isolated actives — piperine, curcumin, caffeine, lutein and other purified molecules.
Learn more →Spice oils and oleoresins — black pepper, ginger, turmeric, cardamom, clove and more.
Learn more →Pre-cleaning, steam sterilisation, milling, blending and small-pouch packing.
Learn more →The catalogue spans standardised actives, purified phytochemicals, oils and the value-added spice and botanical range.
120+ standardised botanical extracts, organised by the industries they serve.
Browse extracts →Our deepest process programmes — curcumin, ashwagandha, garcinia HCA, chlorogenic acid and more.
See specialities →Purified actives and natural molecules — caffeine, chlorogenic acid, lutein, lycopene, EGCG.
View phytochemicals →Spice oleoresins and oils for food, flavour and fragrance applications.
View oils →Cleaned, sterilised, milled and blended whole and ground spices.
View spices →A 270+ herb sourcing and processing catalogue — raw, cut and powdered.
View botanicals →Some products we make as a commodity. Others we have engineered deeply — building a documented library of process routes, grades and purification chemistry. These speciality programmes are where CTA competes on technical depth, not just price.
Our in-house analytical laboratory runs HPLC, GC, UV-Vis and classical wet chemistry — identity, marker assay, heavy metals, residual solvents and microbiology — so each consignment ships with a Certificate of Analysis you can rely on.



Formulation-ready standardised actives, blends and supplement ingredients.
View range →Purified phytochemicals, pharmacopoeial extracts and custom extraction.
View range →Oleoresins, spice oils, natural colours and sterilised botanicals.
View range →Botanical actives for skin and hair-care applications.
View range →Bring a concept or an existing product — we take it from formulation through pilot, scale-up and commercial supply. CTA's bulk manufacturing capability is available to brands building B2C health, nutrition and wellness ranges.
CTA's sister company, Rawther Plantations Merchant P Ltd, operates an estate where Robusta coffee, pepper, garcinia and other crops are cultivated — and a buy-back programme extends that model to partner farmers. It is what lets buyers specify with genuine farm-to-extract traceability.
Identity, assay, heavy metals, microbiology and residue screening — every batch released on data.
Quality & testing →FSSAI, FSSC 22000, WHO-GMP, HACCP, Halal, Kosher, Spices Board and US FDA registration.
Certifications →A dedicated pilot plant for new-product development, trials and tech transfer.
Capabilities →
FSSAI licensed · Spices Board registered · US FDA Food Facility registered. View all certifications →
Request a quote, a Certificate of Analysis or a product sample. Our team responds to qualified B2B enquiries within two working days.