Force Factor , Hair Growth Accelerator, Mixed Berry, 60 Soft Chews - ​With Clinically Proven Lustriva®Results Starting in 3 Weeks*Promote Thicker & Fuller HairSupport New Hair GrowthNourish Stronger & Healthier HairFlavor with Other Natural FlavorsDietary SupplementNo Artificial SweetenersNo Artificial DyesNon GMOGluten FreeMade W/O DairyNo GelatinUnleash Your Potential®Nourish & Nurture Your HairForce Factor® Hair Growth Accelerator is a revolutionary new formula designed to rapidly improve the health, strength, thickness, and growth of new hair. It's powered by Lustriva®, a patented and scientifically superior form of biotin and silicon clinically proven to increase hair thickness starting in 3 weeks.* Delivered in delicious and convenient soft chews, elevating the way you look and feel has never been easier.*In a double-blind clinical study, 90 female subjects with self-reported hair thinning were randomized to one of three study groups for a 12-week period. The results showed a significant increase in hair thickness in the Lustriva® group compared to the placebo at Week 3. Those who received 160 mg of Lustriva® experienced significant improvements in the growth of the thicker, terminal hairs (the thicker scalp hairs) in 12 weeks vs. the placebo group (13.16% vs. 5.73%).- iHerb stands out as a leading global online retailer because it offers an unbeatable selection of over 50,000 health and wellness products from reputable brands, delivered directly from climate-controlled fulfillment centers, with pre-paid VAT and duties for the UK, ensuring a seamless and reliable shopping experience for customers worldwide.