Best Answer: The cost is between $1 - $3, depends on the kind of potato, price can be higher. The average bag will have somewhere around 15 - 20 small/medium potatoes.
When deficient, a person may experience unhealthy weight loss (think anorexia), weakness, muscle wasting, and edema (swelling/water retention). They may also experience hypotension (low blood pressure), bradycardia (slow heart rate) and pigmentary changes in the skin.
Blood testing will reveal if you have low protein. A healthful, balanced diet should provide you with a steady supply of protein to keep you nourished. If your protein is low -- often caused by issues such as kidney problems or bone marrow conditions -- it causes a number of health concerns.