Witness the Transformation: How Nail-Biter Stoppers™ Heals and Protects – Real User Before & After Video
JTMS Nail-Biter Stoppers™ (NBS) Series LLC is a specialized healthcare product company focused on overlooked health challenges, like onychophagia (habitual nail-biting), which affects up to 30% of adults and can lead to infections, dental issues, and low self-esteem.
Introducing NBS™, a patent-pending medical device designed to address this issue with innovative protection. The attached image image shows our five labeled NBS Covers, from right to left: T for the thumb, I for the index finger, M for the middle finger, R for the ring finger, and P for the pinky.
Driven by biomedical innovation, NBS™ LLC is dedicated to revolutionizing the fight against body-focused repetitive behaviors (BFRBs), with a primary focus on ending compulsive nail-biting—a habit affecting 20-30% of the population and often linked to anxiety or stress. Through cutting-edge medical devices like Nail-Biter Stoppers™, we strive to expand our impact across BFRBs, delivering ethical, effective solutions that promote physical health, emotional resilience, and long-term behavioral change.
Founded by Syed Irtaza Hussain, a biomedical engineer from Chicago, Illinois, who serves the company as Lead Sales Engineer. JTMS NBS LLC harnesses his expertise in medical device innovation and sales to address BFRBs, starting with NBS.
Aleksandar Lazic takes on the role of Chief Design Engineer, contributing his CAD design skills to enhance the venture’s technical development with innovative solutions.
JTMS NBS operates as a venture under the Jacks of All Trades & Masters of Some Master LLC, benefiting from its ethical framework and support. Plans for establishing it as a separate series LLC are under consideration, pending product development and market success.
Nail-Biting Challenge
Nail-biting, known as onychophagia, is a widespread body-focused repetitive behavior (BFRB) sparked by stress or boredom, turning into a subconscious cycle. It leaves nails damaged, sparks self-consciousness, and fuels social embarrassment, disrupting daily life. This persistent habit cries out for an effective solution to break the loop.
Video Introduction
The attached video goes over the nail-biting habit loop and how we use Nail-Biter Stoppers™ to stop it.

Nail-biting affects more than just appearance, impacting health, psychology, and daily life as shown in the table above.

This table shows the prevalence of onychophagia across regions, with percentage ranges and estimated millions affected, highlighting its global impact.
Nail-Biter Stoppers™
Discover the innovative solution to break free from nail-biting habits. As a thoughtfully designed (potential) medical device, Nail-Biter Stoppers™ feature five precision-crafted nail covers infused with a safe bitterant coating. Easily apply them to your damaged nails for reliable protection, increased awareness to deter biting, and a polished, natural appearance—helping you achieve healthier, stronger nails permanently.
Step 1: Nail Preparation
Trim and file nails using the NBS kit's cutter and file for a smooth base.
Wipe fingertips with alcohol swab; let dry 1–2 minutes.
Safety: Adhesive is toxic if ingested and may damage surfaces—protect workspace with paper towels.
Proceed to Step 2 when ready.
First purchase: NBS Starter Kit, optional 1-month free 'habit coach' support (medical professional), unlimited custom NBS prints saving your finger dimensions.
Refills (custom covers): $29.99/kit with 20 Nail-Biter Stopper covers after Month 1.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.