Just thought I would share this information with you. Diabetic ketoacidosis is a serious complication of diabetes caused by low insulin levels. Each of these taste buds has around 50 sensory receptors cells that respond to food and drink. Some consumers complain of a bitter metallic taste in their mouth (metallogeusia) that begins one to three days after eating pine nuts and may persist up to two weeks before resolving. This is an unusual condition that is commonly experienced by many people. If the condition persists, contact your healthcare provider. though i have accidently tasted it after giving self shot and a lil blood wells up.
The metallic taste went away for about 5 days but then came back. Sulfur taste in mouth without a bad breath is usually associated with problems like post nasal drip, diabetes, liver problems and initiation of sulfur forming bacteria in mouth. This is not an exact science because there are many co-occurring health conditions that are contributing factors