- Those labs would run into the same sort of problem. It’s not like the supplier is contaminating on purpose. In-house would also produce less, making the staff

- Those labs would run into the same sort of problem. It’s not like the supplier is contaminating on purpose. In-house would also produce less, making the staff less experienced - Chemicals aren’t created from thin air (although that is one ingredient). You will still have products coming in, only now you are one step closer to, say, raw oil, which has far more natural variation than the refined product you previously bought = the secret to, like, half our wealth is specialization. Doing complicated stuff as a side hustle in-house just isn’t our economy works.