The goal of part 1 of this clinical trial is to investigate the tolerability of Lembas Edge in healthy adults. The objective of Part 2 of this study is to investigate the efficacy of Lembas Edge on postprandial glycemic control in prediabetic overweight and obese adults. The main questions it aims to answer are:
* What is the tolerability of Lembas Edge?
* What is the efficacy of Lembas Edge on postprandial glycemic control?
Researchers will compare Lembas Edge to placebo to see its effects. Participants will be asked to:
* Provide blood samples.
* Record their food and beverage intake in Part 2.
* Complete a satiety questionnaire in Part 2.
* Consume Lembas Edge or placebo as instructed.