Glutamine is an amino acid that serves as a building block for proteins. It is also an important fuel for immune cells that promote optimal immune function.

Your skin produces vitamin D when in direct sunlight or indoor tanning devices, but that’s not an ideal solution for obvious reasons. Choose a potent vitamin D3 supplement from Life Extension instead.

Vitamin C benefits are enhanced with our new Bio-Quercetin Phytosome, which is up to 50 times more absorbable than standard quercetin.

Are you getting the maximum probiotic benefits? Our newest formulation of FLORASSIST® GI targets unwanted bacteria with a novel bacteriophage blend while delivering a blend of seven healthy probiotic strains for digestive health support.

Be all that you can “B” with an energized body and sharp mind. Our BioActive Complete B-Complex offers the full spectrum of vitamin B benefits, in a highly absorbable formula.

Many of us don’t get enough vitamin D from sunshine and diet alone—but we need this nutrient for healthy bones and a strong immune system. Our high-potency supplement fills in the gaps.