Even a regular-grade potential potion series is beyond the financial reach of ordinary people; purchasing them requires a certain level of family wealth and connections, not to mention the so-called perfect grade.
Each potion manufacturer has its own secret formula and rarely changes the contents of a mature recipe. However, like how there are no two identical leaves, even the same formula, when processed by the same person, will produce potions with subtle differences due to the ether and traits contained in the spiritual materials, additionally affected by the Miracle Master's skill and status during production.
The Miracle Master Studio under Military Pharmaceutical Research (abbreviated) represents the pinnacle of technology in Great Xia. The quality of their products is outstanding among similar offerings, with the 'Alpha' label representing the finest batch, corresponding to the 'perfect' suffix.