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The start-up creating animal-free dairy from cow cells

A Boston based start-up has successfully cultivated mammary cells from a cow in a lab, meaning real dairy can be produced without an animal being involved. Can this eventually become even more popular than alt-milk products?

If, despite mounting peer pressure, you’re still consuming cow milk on a daily basis, there may soon be a more ecological and entirely cruelty free way of doing so.

As mammals we’ve (in the main) reconciled with the idea that natural milk has to come from a teat, weird as it is. But, what if we could replicate the same biological processes to get the beverage without a sentient creature being involved?

Boston based start-up Brown Foods has found a way of achieving exactly that, creating ‘udderless’ cow milk with the same nutritional value, taste, and texture as the semi-skimmed bottles in our supermarkets – all under laboratory conditions, and without a bovine in sight.

Prior to its recent breakthrough, Brown Foods had long studied how mammary cells behave, what they require to survive, and what exactly triggers lactation.

Its bioengineers theorised that the natural cell structure of mammary glands could potentially yield milk with the expected levels of fats, carbs, and proteins under controlled conditions without the need for an animal to deliver the goods. Somehow, they were correct.

At the Y Combinator – a renowned tech start-up accelerator in California – researchers cultivated the cow cells over a matter of months and experimented before announcing their recent triumph.

Exactly how they manifested milk from cell to bottle is currently unknown, but the success was reportedly significant enough to prepare for commercial production. In-fact, the company is preparing to scale up using large bioreactors and even branch out into butter and cheese.

Brown Foods believes that this product will eventually reach price parity with conventional milk, and claims that removing the need to rear animals could cut the dairy industry’s sizable greenhouse gas emissions by 90%.

As well as being entirely cruelty free, it also avoids the energy intensive tropes of lab-grown meat. That’s because instead of growing cells, Brown Foods simply has to keep them alive.

If people can eventually get over the idea of lab generated milk, which may be a hiccup initially, there’s potential to completely reform the agriculture industry. Alt-dairy products have already proved a huge hit with consumers, with data showing sustained demand for oat, soy, almond, and other substitutes year on year.

The founder of Brown Foods, Sohail Gupta, is optimistic that people will take to this concept in a similar manner. Especially so, considering the importance of reining in global emissions now to avoid irreversible climate changes.

‘I think it’s time to do better both for animals and the planet,’ he says. ‘I feel eventually the food system should become, and will become, free from animals.’

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