The supplement that is probably of LEAST value to an older adult who already eats a healthful diet is:

Question

Quizplus · Accepted Answer

Vitamin C is important for immune function and collagen production, but older adults who eat a healthful diet rich in fruits and vegetables and other food sources of vitamin C are unlikely to need a supplement. In contrast, calcium, vitamin B₁₂, and vitamin D are nutrients that older adults may have difficulty getting enough of from diet alone and may benefit from supplementation.

The Supplement That Is Probably of LEAST Value to an Older