1. Blends with other oils 2. Just other, cheaper oils 3. Olive oil, but spoiled or rancid 4. Olive oil, but lower grade than advertised Never heard of syntheti

1. Blends with other oils 2. Just other, cheaper oils 3. Olive oil, but spoiled or rancid 4. Olive oil, but lower grade than advertised Never heard of synthetic yet. But I’m sure that’s coming. https://www.businessinsider.com.au/where-to-buy-real-extra-virgin-olive-oil-2016-7 https://www.businessinsider.com.au/where-to-buy-real-extra-v...