Licensed physicians in all 50 states · Free, discreet shipping · Compounded in a US-licensed pharmacy

At-home labs · FAQ

Can medicines or supplements affect the Comprehensive panel?

Short answer

Yes. Medicines and supplements can affect some Comprehensive panel measurements or interfere with certain lab tests. Tell your prescribing physician everything you take, including biotin, hormones, and over-the-counter products. Do not stop or change any medicine on your own. Follow the physician’s instructions and the kit label before collection.

The Comprehensive panel does not cause drug interactions in the way a medicine can. However, medicines and supplements may change the levels being measured. Some can also interfere with a testing method, which may make a value misleading. Results vary. Your physician needs this context when reviewing the report.

Share a full list of prescriptions, over-the-counter medicines, vitamins, and supplements before collection. Include doses and when you usually take them. Biotin, which is found in some hair and nail supplements, can interfere with certain thyroid and hormone tests. Hormone medicines and other treatments may also affect how your report should be interpreted.

Do not pause or adjust a medicine unless your prescribing physician tells you to. There is no single waiting period that is right for every product and every test. Ask for instructions specific to your kit and health history. Also tell your care team if you took a product differently than planned before collecting your sample.

Sources

Written by the Verra clinical team · Medical review pending

General information, not medical advice. If you're in crisis, call or text 988.

Related questions

Related treatments

Your visit pays for itself.

Five minutes online. A physician reviews it within 24 hours, and your $99 visit fee is credited in full toward your first order.

Start your visit

Verra letters

Plain-English health guides, about once a month.

New treatments, honest answers and notes on member pricing. Unsubscribe anytime.