The Soul of Indian Food — 230+ Verified Spice & Masala Product Suppliers Across India for Every Scale and Specification

What is ASTA colour value in chilli and why does it matter?

ASTA (American Spice Trade Association) colour value measures the extractable red pigment (capsanthin and capsorubin) in chilli powder using a spectrophotometric method. Higher ASTA values indicate more intense red colouring capacity — Byadagi chilli delivers 80,000-1,20,000 ASTA while standard Guntur S4 delivers 25,000-50,000 ASTA. For food manufacturers, higher ASTA value means less chilli powder needed for target colour — directly impacting recipe cost and spice consumption

What caused the MDH and Everest spice recall in 2024?

In 2024, food safety authorities in Hong Kong (CFS) and Singapore (SFA) ordered recalls of certain MDH and Everest spice blends due to detection of ethylene oxide (ETO) residues above their respective maximum residue limits. ETO is used as a sterilisation agent to reduce microbial load in spices but is classified as a probable human carcinogen. The EU maximum limit for ETO in spices is 0.02 mg/kg. Steam sterilisation is the accepted alternative that achieves microbial reduction without chemical residue.

How do I verify a spice supplier's FSSAI licence is genuine?

Visit fssai.gov.in and use the 'Verify FSSAI License' tool — enter the 14-digit FSSAI licence number provided by the supplier. Verify that the name, address, and product categories listed match the supplier's actual operations. A Central Licence (beginning with 1) is required for manufacturers with turnover above ₹20 crore or those involved in import/export. State Licences have varying jurisdictions.

What is the difference between Byadagi and Guntur chilli?

Byadagi chilli (Karnataka) is characterised by deep wrinkled skin, very high colour value (80,000-1,20,000 ASTA), and mild pungency — used primarily for colour in curry powders, paprika extraction, and colour-critical food products. Guntur Sannam (Andhra Pradesh) has high pungency (high capsaicin), medium colour (25,000-50,000 ASTA), and is used for hot chilli powder, pickle masalas, and export. Different applications demand different varieties — using Guntur for colour extraction or Byadagi for pungency are both specification errors.

What is curcumin content and which turmeric variety has the highest?

Curcumin is the primary bioactive and colour compound in turmeric, typically 2-5% in commercial turmeric. Nizamabad turmeric (Telangana) averages 3.5% curcumin; Erode (Salem) turmeric averages 3-4%. Lakadong turmeric from Meghalaya is exceptional at 6-7%+ curcumin — the highest of any Indian variety — and commands significant premium (₹400-800/kg) for pharmaceutical curcumin extraction and premium health food applications.

Can I source custom masala blends through Trade4Asia?

Yes. Most Trade4Asia listed spice processors offer custom masala blend development services — you provide your recipe specification (ingredient list and ratios, or a target flavour profile), they develop a matching blend, produce samples for approval, and then supply in bulk. Custom blend MOQ is typically 100-500 kg. Proprietary recipe security is maintained through mutual NDAs. Many restaurant chains and FMCG brands source their signature masala blends this way.

What is the shelf life of ground spices vs whole spices?

Whole spices retain volatile oil, colour, and pungency for 2-3 years when stored correctly (cool, dry, dark, airtight). Ground spices, once milled, lose volatile oil rapidly through oxidation — ground chilli and turmeric: 12-18 months; ground cumin and coriander: 6-12 months; blended masalas: 6-18 months (nitrogen-flushed packs). Freshly ground spice is significantly superior to pre-ground stored spice in aroma and flavour intensity.