Why Milk Purity Testing Is Becoming Non-Negotiable for Indian Dairy Cooperatives
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A few years ago, a quality control manager at a mid-sized dairy cooperative in Maharashtra told me something that stuck with me. He said his lab could pass every visual and chemical check on incoming milk — fat content, SNF, adulteration by water or starch — and still have no idea whether the batch was actually pure cow's milk, buffalo milk, or a mix of both being sold at cow-milk prices. That gap is bigger than it sounds. And it's exactly why molecular testing is moving from "nice to have" to "how serious cooperatives operate" across India's dairy sector. The Problem Traditional Testing Can't Catch India produces more milk than any other country in the world, and a huge share of that volume moves through cooperatives, collection centers, and small-to-mid processors before it ever reaches a retail shelf. At every one of those handoff points, there's an economic incentive to blend cheaper buffalo milk into cow milk (or vice versa, depending on re...