Nutrition Archives - Page 5 of 13

Resistant Starch: How Cool Carbs Feed Your Gut

Resistant starch acts like fiber, feeding gut bacteria, easing blood sugar spikes, and supporting fullness. Here is what science shows.

L-theanine, the amino acid in green tea, is studied for calm focus, lower anxiety, and better sleep. Here is what research actually shows.

New research links several artificial sweeteners to faster cognitive decline. Here’s what the studies found and which sweeteners were involved.

A major review of 154,000 adults finds calcium and vitamin D supplements offer little fracture protection. Here is what experts say to do instead.

Iodine deficiency is creeping back in the US and UK as salt habits change and plant-based diets grow. Here’s who’s at risk and how to get enough.

MASLD (formerly NAFLD) affects 1 in 4 adults. Here is what research shows about diet reversal, weight loss, and the FDA-approved drug Rezdiffra.

New research suggests cutting added sugar rapidly reshapes your gut microbiome — boosting diversity and easing inflammation-linked bacteria.

Full-fat dairy was once vilified for saturated fat. New research on milk, cheese, and yogurt is rewriting that story. Here’s what the science says.

New research links higher vitamin C levels to preserved brain gray matter and stronger neural connectivity in older adults.

Not all produce protects your heart equally. Here are the fruits and vegetables research links to the biggest cardiovascular impact.