Another of the red wine health benefits is wine's ability to increase the body's absorption of calcium, magnesium, phosphorus and zinc. All these important minerals help prevent osteoporosis-another great red wine benefit. Red wine also contains iron, a necessary mineral for oxygen transport in the body.nother of the red wine health benefits is wine's ability to increase the body's absorption of calcium, magnesium, phosphorus and zinc. All these important minerals help prevent osteoporosis-another great red wine benefit. Red wine also contains iron, a necessary mineral for oxygen transport in the body.