If you compare 6-paradol content it is the same.
50 mg * 12.5% 6p = 6.25 mg of each
price plow claimed that the manufacturer of Caloriburn GP claims it has higher levels of gingerols, etc compared to paradoxine but the glory number is the same.
I will also warn you GNC has a new one on the market “AFperFit” for which the standardization isn’t on the label but is only 2% extract. Beware that it isn’t as strong as the dose it advertises