Low-Carb Beer Alternatives for The Ketogenic Diet Whether you struggle with gluten in any way or want to experience some of the aspects of beer without the alcohol and calories, there are a couple of keto-friendly drink options you can try. All of this may cause hypoglycemia low blood sugar and lactic acidosis acid accumulation in the blood , which will disrupt your metabolic health substantially. Ideally, you want your body to become a fat burning machine, not an alcohol burning machine. If you want an alcohol-free, carbonated beer alternative, try some of these low-carb options. Each one has a low enough net carb content that you could hypothetically consume beers a day without it putting you over your daily carb and net carb limit. For the buzz and the bubbles, try a low-carb alcoholic seltzer drink. Guinness Draught — 9.