As for consumers, 62 percent said that they're willing to reduce meat consumption due to environmental concerns, and 43 percent said that they would replace meat-based protein with plant-based protein.
Meat, however, remains the most economical source of protein from a cost perspective. Nielsen found that chicken, pork and turkey cost the least per gram, at 2 cents, well below the 10-cent cost per gram for meat alternatives, 13 cents for nuts and 20 cents for nutrition bars.
The scale of meat alternatives isn't there yet, though. Meat accounted for $95 billion in sales over the past year, whereas meat alternatives are still shy of crossing the billion-dollar mark, coming in at $893 million.