Adiponectin
A protective hormone made by fat tissue that improves insulin sensitivity and fights inflammation, rising as you lose weight.
Cholecystokinin (CCK)
Cholecystokinin (CCK) is a gut hormone released after eating that signals fullness and helps slow digestion.
Peptide YY (PYY)
A gut hormone released after eating that signals fullness to the brain and reduces appetite.
Thyroid Function
Thyroid function refers to how well your thyroid gland produces metabolism-regulating hormones — an underactive thyroid can cause weight gain.
Cortisol
Cortisol is the body’s primary stress hormone, and chronically elevated levels can promote belly fat storage and increased appetite.
Insulin Resistance
A condition where cells do not respond well to insulin, driving weight gain.
Leptin
The satiety hormone — regulates hunger and energy balance.
Ghrelin
The hunger hormone — stimulates appetite before meals.