Millions of people deal with unexpected hair shedding after major life changes, from postpartum recovery to rapid weight loss on GLP-1 medications. Nutrafol, one of Amazon's bestselling hair care brands,
just launched a new product aimed at strengthening fragile strands and reducing breakage, and shoppers can snag it for 20% off during Prime Big Deal Days.
The new Strand Serum is designed to help reduce breakage, strengthen damaged strands and support healthier-looking hair. The company says clinical testing found hair was six times stronger after one use and experienced up to 83% less breakage after five uses. The best part? The Strand Serum just hit the market for $54 but is discounted to $43 during Prime Big Deal Days.
Here's everything you need to know about Nutrafol's newest hair serum and how to save on more best-selling hair-growth supplements:
Shop Nutrafol's Prime Day deals
Nutrafol's new Strand Serum launches with a same-day Amazon discount
- New Oct. 6 launch
- Targets porosity, breakage and split ends
- Claims up to 83% less breakage after five uses
- Regular price: $54
- Sale price: $43.20 (20% off)
Nutrafol Strand Serum, Reduces Breakage for Stronger Hair, 1 Fl Oz Bottle
Nutrafol's newest hair-care launch is designed to strengthen strands, reduce breakage and improve hair health, delivering clinically tested results like up to 83% less breakage while debuting at 20% off for Prime Big Deal Days.
Save 20% at Amazon
More Nutrafol deals on bestselling hair growth supplements
Nutrafol says it is the No. 1 hair brand on Amazon and is offering discounts across several of its bestselling supplements during Prime Big Deal Days.
Nutrafol Women's Balance Hair Growth Supplements, Age 45+, 1-Month Bottle
Join the more than 90,000 Amazon shoppers who purchased this bestselling Nutrafol supplement in the last month, a physician-formulated formula designed to support thicker, fuller-looking hair for women 45 and older.
Save 20% at Amazon
Nutrafol Men Hair Growth Supplements, Ages 18-49, 1-Month Bottle
More than 30,000 Amazon shoppers purchased this bestselling Nutrafol supplement in the past month, making it a popular choice for men looking to support thicker hair, improved scalp coverage and overall hair health.
Save 20% at Amazon
Nutrafol Men 50+ Hair Growth Supplements, Age 50+
More than 6,000 Amazon shoppers purchased this popular Nutrafol formula in the past month, a physician-formulated supplement designed to support thicker hair for men 50 and older.
Save 20% at Amazon
Nutrafol Postpartum Hair Growth Supplements, Clinically Tested for Visibly Thicker Hair and Less Shedding, Breastfeeding-friendly
More than 4,000 Amazon shoppers purchased this postpartum hair supplement in the last month, making it a popular choice for new moms looking to support thicker hair and reduce shedding during recovery after childbirth.
Save 20% at Amazon
- Get 30% off the Nutrafol Scalp Microbiome Shampoo
- Bundle the Nutrafol shampoo with 30% off Strand Defender Conditioner
- Men's hair care starts in the shower too, save 30% on the Nutrafol Men's 2-in-1 Active Cleanse
- Treat your scalp better with 20% off the Nutrafol Exfoliating Scalp Mask
What time does Amazon Prime Big Deal Days 2026 start?
- Start: Tuesday, Oct. 6, 2026 at 12:01 a.m. PT / 3:01 a.m. ET
- End: Wednesday, Oct. 7, 2026 at 11:59 p.m. PT / Thursday, Oct. 8 at 2:59 a.m. ET
Grab an Amazon Prime membership and get ready to shop and save
If you've been on the fence, now is the perfect time to consider signing up for an Amazon Prime membership. Beyond the deals we just mentioned, a Prime membership offers plenty of valuable perks, including convenient free same-day, one-day and two-day delivery options. Plus, you can start with a free 30-day trial to see if this membership works for you.
Amazon Prime membership
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This article originally appeared on USA TODAY: Nutrafol claims its new hair serum will lead to 83% less breakage
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