I have no idea what protein pills are, but buying whey concentrate in powder form (whey is derived from cow's milk), which is what bodybuilders normally use for extra protein, would work handily because whey is easily absorbed by the body.
the best place to get information on gastric bypass online would to go to KP.org. There they should have all the information you need for gastric bypass.
If you are looking for information on gastric bypass surgery and or weight gain this website would be the right one. www.webmd.com/diet/weight-loss-surgery/gastric-bypass
Gastric bypass is quite expensive. Your family physician would know more about the specifics. Your doctor might suggest a visit with the surgeon who would do the gastric bypass so that you could ask him or her any questions you have, including cost.
From what I have read, gastric bypass surgery can be for a wide variety of people who are struggling with obesity. Your primary care physician would be able to tell you definitively if you qualify for gastric bypass surgery.
A family physician or gastric physician would be able to give information on gastric bypass help. There are also online resources that have information for gastric bypass help, one resource is ObesityHelp, located here: http://www.obesityhelp.com/
There are docotrs who are experts in the field of bariatrics. These would be the doctors would be most qualified to perform gastric bypass plastic surgery.
There are many places that offer information on gastric bypass surgery, such as this one: http://www.mayoclinic.com/health/gastric-bypass/MY00825 Your best bet would be to speak with a doctor for the most reliable information.
Gastric bypass diet - MayoClinic.com www.mayoclinic.com/health/gastric-bypass-diet/my00827 can be a place to start, but you also would need to check with your primary doctor to see if this may be an option.
In order to get gastric bypass you would need to talk with your doctor.If you are trying to avoid it ,Healthy diet and exercise is a very good way to be healthy and avoid surgery.
First you would have to see if there's a clinic around your area. Check with your doctor to see where gastric bypass is availiable at that clinic or near your area.
I would suggest going to http://www.dailystrength.org/c/Gastric-Bypass-Surgery/advice. This is an online gastric bypass support forum. Members include past patients and physicians.
Gastric bypass surgery is mainly used to assist morbidly obese individuals with weight loss when regular diet and exercise fails to control the patients' weight. Gastric bypass alters the way in which the body processes food, the digestive system would be affected by this surgery.