Taking an expired supplement may mean that they are not getting enough of the vitamin.Ī vitamin B-12 deficiency can cause complications such as shortness of breath, depression, and neurological problems. However, if a person is unaware that their supplement has expired, they may believe that they are consuming more nutrients than they really are.įor example, a person on a vegan diet may need to take a vitamin B-12 supplement regularly to stay healthy. The United States Pharmacopeia provide “USP Verified” certification, for example.Īs research indicates that expired vitamins are typically safe to take, these products are unlikely to cause side effects just because they are out of date. These will advertise verification labels.

However, to ensure the quality of supplements, it is a better idea to choose those that have undergone independent third-party testing. As a result, a person may prefer to only purchase supplements that contain expiration dates. The companies may choose to include this information, but only when valid data support the date, and when it is not false or misleading. It is worth noting that the Food and Drug Administration (FDA) do not require supplement manufacturers to provide expiry dates on vitamin or mineral supplements. Unopened vitamin supplements are more likely to retain their potency because moisture, light, and oxygen are less likely to affect them. Other factors that can contribute to vitamins losing potency include: An older study, from 2008, indicates that vitamin C, vitamin K, and vitamin B-1, which is sometimes called thiamine, may break down more quickly than others.

Vitamins in tablet or capsule form may remain potent for several years.Īdditionally, some vitamins may last longer than others. The shelf life of a supplement depends on its form, its contents, and how someone is storing it.Ĭhewable or gummy vitamins are more susceptible to moisture than capsules or tablets. Share on Pinterest Vitamin supplements may not be potent enough after a certain date.

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