FORMULATED WITH Rhodiola is clinically shown to improve feelings of stress including mental fatigue and general well-being.

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

Side effects: Biotin, one of the ingredients of Nutrafol, may cause nausea, cramping and diarrhea, according to the company. Meanwhile, signs of biotin overdose may include skin rashes and higher blood sugar levels.

Also worth noting: Nutrafol isn't recommended for anyone taking blood thinners or anyone who is pregnant or nursing. And, as with any other supplement, you may want to check with your doctor beforehand, particularly if you're already taking any of the vitamins in Nutrafol already.

Vitamin B1, or thiamine, is often known as the anti-stress vitamin. Using B1 is key to improving mood and treating depression. Using B3, B9, and, in particular, B12, improves mood, a healthy nervous system, and brain health. A 2014 study showed taking B vitamins had a positive impact on occupational stress.

To counteract stress and protect your hair, try these tips:

1. Learn and practice relaxation techniques (such as deep breathing, meditation, or yoga) regularly.
2. Get regular exercise, which helps manage stress and its effects.
3. Spend time with positive people - isolating yourself can make stress worse.

HairClub TV Spot, 'Your Hairy Godfather' Featuring Jeremy Piven.

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.

However, like any supplement, Nutrafol may cause side effects in some individuals who are sensitive to the ingredients. These may include an upset stomach and other digestive symptoms. Additionally, the Hair Serum could cause some people skin irritation or allergic reactions.

3-6 months How long should I take this product? Nutrafol Postpartum was formulated for women to take after childbirth through their first year postpartum. We recommend taking the product for 3-6 months and beyond to support your recovery and replenish your body to promote better hair growth.

Nutrafol's marine collagen peptides increase collagen and elastin stores in the body, delivering moisture to the scalp and building stronger hair. The product also includes vitamin D, which reduces hair damage and stimulates hair growth.

The most common medications to manage symptoms of stress are tranquilizers, beta-blockers, and selective serotonin reuptake inhibitors (SSRIs), among others. Additional treatments may include acupuncture and herbal remedies.