The testimonials on the page cluster around three themes: energy that built gradually, a sense of motivation and the convenience of a gummy.
Gradual energy matches the brand's own statement that results build over weeks and months. It also means the effect, if any, cannot be separated easily from sleep, season or stress changing over the same period.
Motivation is a subjective feeling and hard to measure. Convenience is the most reliable of the three, since it is about the format, not the effect: a gummy is easier to take daily than several capsules.
The testimonials support the idea that people find the gummy easy to stick with, and that some report a slow change. They do not show that the formula caused it. Treat convenience as a real advantage and the rest as anecdote, and decide using your own tracked results.