Clinical Studies
Fat burners containing caffeine and herbal extracts have been shown to increase energy expenditure and enhance fat loss. A study published in The American Journal of Clinical Nutrition demonstrated that caffeine increases metabolic rate and fat oxidation. Additionally, research in Phytotherapy Research highlights the benefits of Bitter Orange extract in promoting weight loss and enhancing fat breakdown. These studies support the use of JUSTFIT HARDCORE ULTRABURN as an effective supplement for weight loss and energy enhancement.
Sources:
Astrup, A., et al. "Caffeine: A double-blind, placebo-controlled study of its thermogenic, metabolic, and fat oxidation properties." The American Journal of Clinical Nutrition, 1990.
Stohs, S. J., et al. "Safety and efficacy of Citrus aurantium (Bitter Orange) extract in weight management." Phytotherapy Research, 2011.
It really helps me stay energized for morning workouts.
This product does exactly what it claims. Workouts feel more productive, and I’m burning more calories even on lighter days. I love that the tablets are easy to take and don’t upset my stomach. Definitely buying again.
I’ve tried a bunch of fat burners, but this one hits harder. Took one tablet before training and within 20 minutes I felt a rush of energy. My workouts have been way more intense and I’m sweating like crazy. After two weeks, I actually see my midsection tightening up.
Ultraburn has become my go to tablet before early workouts. The caffeine hits just right and the combination with the herbal extracts keeps me sharp. I’ve dropped a few kilos already and feel more motivated because the results are visible.
Nice Product