Vitamin D (3000 IU)
Vitamin D3 is a steroid hormone that helps you cut fat AND gain muscle.
Despite its strong links to fat loss, you won't find D3 in other fat burners. Old wisdom defines it as a test booster – with deficiency shown to cause both low T  and muscle wastage .
But the latest research shows the vitamin is no one-trick pony. In fact, studies show men with higher levels of D3 in their blood are more likely to lose weight and shed belly fat with exercise .
1. Pilz, S. et al. Effect of vitamin D supplementation on testosterone levels in men. Horm Metab Res. 2011 Mar;43(3):223-5.
2. Carrillo, A.E. et al. Impact of vitamin D supplementation during a resistance training intervention on body composition, muscle function, and glucose tolerance in overweight and obese adults. Clin Nutr. 2013 Jun;32(3):375-81.
3. Rafiq, R. et al. Associations of different body fat deposits with serum 25-hydroxyvitamin D concentrations. Endocrine Abstracts (2018) 56 OC6.5
Konjac Root Extract (3000mg)
Also known as glucomannan, konjac root extract is a dietary fiber. It helps you beat the hunger cravings that threaten to derail your diet.
As a water-soluble fiber, konjac root extract expands in your stomach to help you feel fuller.
And as it moves through your bloodstream, it sucks out excess cholesterol and blood sugar, while also allowing more room for healthy nutrients.
1. Ods.od.nih.gov. (2018). Office of Dietary Supplements - Dietary Supplements for Weight Loss. [online] Available at: https://ods.od.nih.gov/factsheets/WeightLoss-HealthProfessional/ [Accessed 22 Oct. 2018].
2. Arvill, A. and Bodin, L. Effect of short-term ingestion of konjac glucomannan on serum cholesterol in healthy men. Am J Clin Nutr. 1995 Mar;61(3):585-9.
3. Huang, C.Y. et al. Effect of Konjac food on blood glucose level in patients with diabetes. Biomed Environ Sci. 1990 Jun;3(2):123-31.
White Kidney Bean (500mg)
White kidney bean extract is a dietary carbohydrate blocker. In other words, it stops the body absorbing too many calories and prevents weight gain .
While konjac root crushes nagging hunger, you're only human. As a result, you might sometimes give in to temptation when cakes and other carb-heavy foods are on offer. For your peace of mind, white kidney bean is on hand to help prevent diet disasters.
White kidney bean is the only ingredient known to stop your body breaking down complex carbs into simple carbs . This allows the food to pass straight through your digestive tract without being stored as fat.
1. Barrett, M.L. and Udani, J.K. A proprietary alpha-amylase inhibitor from white bean (Phaseolus vulgaris): A review of clinical studies on weight loss and glycemic control. Nutr J. 2011; 10: 24. Published online 2011 Mar 17.
2. Celleno, L. et al. A Dietary Supplement Containing Standardized Phaseolus vulgaris Extract Influences Body Composition of Overweight Men and Women. Int J Med Sci 2007; 4(1):45-52.