Notables in the campaign include American sports commentator and TV personality Erin Andrews.

Several peer-reviewed Nutrafol studies have shown that it does help with hair regrowth, those who saw the most positive effects had minimal hair loss. The website also notes that it's helpful for people like me who've been dealing with hair loss and shedding due to stress and hormone changes.

Alyssa Milano Says These 3 Products 'Helped Tremendously' with Her Post-COVID Hair Loss. The actress and COVID “long hauler” recently revealed her treatment trifecta, which includes items from Nutrafol and Nioxin. We independently evaluate all recommended products and services.

Nutrafol Side Effects Biotin, one of the main ingredients in Nutrafol, can cause nausea, cramping, and diarrhea. If you take too much biotin, you may also experience skin rashes and high blood sugar levels. Check the ingredients in the formula to ensure you aren't taking anything you're allergic to.

The #1 Dermatologist Recommended Hair Growth Supplement Brand. Nutrafol is clinically proven formulations to support hair wellness from within. It improves hair growth with visibly more thickness and strength.

The FDA classifies Nutrafol as a supplement, not a medication. As a result, the FDA regulates it as a food rather than a medication.

Dr. Paul recommends Nutrafol Women, which was proven to increase hair growth in women with thinning hair in a medical trial, but she does not recommend Nutrafol Men because its efficacy is not backed by research.

Nutrafol® Core products may be contra-indicated with blood thinning medications. Consult your physician before taking.

Nutrafol is not suitable for pregnant women and patients who experience hair loss due to a disease or cancer treatment.

Nutrafol at a Glance Side effects: Biotin, one of the ingredients of Nutrafol, may cause nausea, cramping and diarrhea, according to the company.

Nutrafol side effects Edible seaweeds like kelp may also contain harmful metals, such as lead, aluminum, or cadmium. Saw palmetto is also present in these supplements. The National Center for Complementary and Integrative Health (NCCIH) states that this ingredient may cause headaches or digestive symptoms.

Nutrafol at a Glance Side effects: Biotin, one of the ingredients of Nutrafol, may cause nausea, cramping and diarrhea, according to the company.