Premium Supplements.

Real Guidance.

Performance nutrition, wellness support, and personalized guidance for active adults in Hackettstown and beyond.

AlterEgo Supplements is a curated performance and nutrition space designed for intelligent adults who want to feel strong, supported, and understood. Located in the Panther Valley Mall in Hackettstown, NJ, we serve the Warren and Sussex County communities by cutting through the noise of a crowded fitness industry with real education and personalized guidance.

Whether you are a driven lifter looking for elite-tier performance, a busy professional seeking consistency, navigating medical weight loss, or just beginning to rebuild your health and fitness, we provide the clarity you need to fuel your real life.

We specialize in premium, high-integrity brands such as 1st Phorm, Nutrabio, Mealboosters, and more focusing on everything from sports nutrition and women’s performance to sustainable weight management and protein education.

At AlterEgo, we believe that strength changes people. We don’t do hype; we do results. Visit us for a competent, no-pressure conversation about your health. You deserve a starting point that matches your ambition.

 

Exterior of AlterEgo Supplements storefront in Hackettstown, NJ, featuring large front windows and a sign above the entrance on a sunny day.
Display of Meal Boosters savory protein powders at AlterEgo Supplements, featuring white cheddar and unflavored options with signage reading “Real strength starts in the kitchen,” highlighting protein you can mix into sauces, coffee, eggs, and soups.

We’re proud to offer a full line of 1st Phorm Supplements, Nutrabio, Mealboosters, Panda, Project M and many other brands that are manufactured in the USA.

You’ll find us in the Panther Valley Mall facing Route 517, located in between the PV Pharmacy and Warren County Medical Associates, just a few doors to the left of AlterEgo Fitness.

We offer real guidance and solutions that fit into your lifestyle. Starting with what you’re already doing and building from there. No overthinking or wasted effort.  Fuel the work.

 

We’re busy building. Keep checking back as we add more to our website.

E-commerce is coming! Need something shipped? We can do that.

Visit us at the store, give us a call at 908-540-5143 or email us at alteregosupp@gmail.com

Store hours:

Tuesday – Friday 10:00 am – 7:00 pm

Saturday 10:00 am – 4:00 pm

Closed Sunday and Monday