the packs differ by flavor lineup and formula
Billions, maybe trillions, of dollars are on the line, and companies are not going to let a little consumer disgust and rejection get in the way of their big plans
Human immunodeficiency virus (HIV)/ Hepatitis C Virus (HCV) protease inhibitors and non-nucleoside reverse transcriptase inhibitors: Significant changes in the plasma concentrations of the estrogen and /or progestin have been noted in some cases of co-administration with HIV protease inhibitors (decrease [e.g., nelfinavir, ritonavir, darunavir/ritonavir, (fos)amprenavir/ritonavir, lopinavir/ritonavir, and tipranavir/ritonavir] or increase [e.g., indinavir and atazanavir/ritonavir]) /HCV protease inhibitors (decrease [e.g., boceprevir and telaprevir]) or with non-nucleoside reverse transcriptase inhibitors (decrease [e.g., nevirapine] or increase [e.g., etravirine])
All of this slows down adoption
This matters because 20 units could place you anywhere on this schedule depending on your concentration
you are providing your body with the right tools at the right moments to handle the demands of an active life