If it is a Calcium deficiency, electrolytes will not help. If you happen to have some Calcium pills or tums (antacids), you could try dissolving them in water. Sorry, I do not know what concentration you should try for. The liquid Calcium is available at pet stores, Walgreens and online. It...
One thing that has similar symptoms to what your guinea is displaying is due to a Calcium deficiency. Guinea hens that are laying can develop Calcium deficiency if they are not receiving adequate calcium in their diet. The Calcium deficiency can also be due to a vitamin D deficiency which...