If you have diabetes and take medication that can cause hypoglycemia (low blood sugar), such as insulin, glinides or sulphonylureas, then some supplements might not be suitable for you. These include fenugreek, a supplement that may lower blood sugar levels by slowing down digestion and absorption of carbohydrates.

Can magnesium cause hypoglycemia?

However, if you have type 2 diabetes, it’s important to notify your healthcare provider before taking magnesium. This is because magnesium may increase the risk of hypoglycemia, or low blood sugar, as it may have an additive effect when combined with medication.

Can iron supplements cause hypoglycemia?

Do iron tablets impact blood glucose levels? Iron tablets themselves do not cause raises in blood glucose levels, but you have to be careful what you take them with.