It seems that you are thinking a little too short-term here. We have been culturing cells for >50 years. If this is a necessary ingredient, it may be a lot ha

It seems that you are thinking a little too short-term here. We have been culturing cells for >50 years. If this is a necessary ingredient, it may be a lot harder to substitute than you might think, which relegates lab-grown meat to staying a niche product. You will not have a viable, scalable meat replacement if your replacement needs to slaughter more cows per kilogram than meat.