Taking expired magnesium supplements is generally not recommended. While they aren't necessarily toxic, their potency decreases over time. This means you may not receive the intended dosage of magnesium, rendering the supplement less effective.
Understanding Expired Supplements
Expired vitamins and supplements, including magnesium, lose their potency. This means the amount of active magnesium is reduced below the labeled amount. This reduction in potency can be significant depending on storage conditions and the time elapsed since the expiration date. The reference states that: "Expired vitamins or supplements are not toxic, but they are less potent and effective." Therefore, while you won't likely suffer poisoning, you won't receive the full benefit.
Potential Risks of Taking Expired Magnesium
The main risk associated with taking expired magnesium is ineffective treatment. If you rely on magnesium for a specific health condition requiring a certain dosage, taking an expired supplement could lead to insufficient levels and a lack of improvement or worsening of your condition. This is particularly important for individuals with magnesium deficiencies or those taking magnesium for therapeutic purposes.
What to Do With Expired Magnesium
It's best to discard expired magnesium supplements. Check with your local waste disposal guidelines for proper disposal instructions. Don't try to guess how much potency remains; simply replace it with a fresh, unexpired bottle to ensure you receive the full benefits.