Terahertz USA LLC
Wellness products & guided presentations

Explore wellness products, then see each one explained step by step.

Browse a product series, open a product, and start a guided presentation that walks through it one idea at a time. When you're ready, continue to ordering or take your next step.

The four iTeraCare device variants shown together
iTeraCare Series presentation
How it works

From browsing to your next step

  1. 1

    Choose a product series

    Start from one of four product families.

    Browse series →
  2. 2

    Open a product

    See what it is, its options, and general guidance.

    Example: iTeraCare →
  3. 3

    Start the presentation

    A guided walkthrough, one idea per screen.

    Try it →
  4. 4

    Order or take the next step

    Continue to the ordering site, or ask the person who shared it with you.

    Ordering site ↗(opens terahertzusa.com in a new tab)
Product families

Browse by product series

The full catalog is organized into four series. Pick one to see every product in it.

The four iTeraCare device variants shown together

Home Living Series

6 products

Including iTeraCare Series, IonSleep, Smart Car Oxygen Bar

IONShield accessory

Energy Series

7 products

Including IONShield, NXGEN, QFrequency Pendant

Prife MagnoSeek wellness system with carrying case, display, and wristband

Health Series

11 products

Including Reborn Stem Cell, Ti-Res'T, Nattokinase Bacillus Natto

Hydrolyzed Collagen Facial Mask packaging

Beauty Series

10 products

Including Hydrolyzed Collagen Facial Mask, Hydrogen Beauty Sprayer, Luxe Beau Series

Guided presentations

Start a guided presentation

Each presentation walks through one product, one idea per screen, and ends with a clear next step. Watch on your own, or let the person who shared the product walk you through it.

  • Works on a phone — easy to hand over in person
  • One link to share, without unrelated videos
  • Ends with ordering or a next step
Products

Featured products

A look at what's available across the Terahertz USA LLC catalog, led by the flagship iTeraCare Series.

The four iTeraCare device variants shown together
Home Living Series

iTeraCare Series

The flagship iTeraCare wellness device series, designed as a daily wellness ritual built around light and warmth-based technology.

Available
NXGEN wearable disc
Energy Series

NXGEN

A next-generation wearable designed around active, on-the-go lifestyles.

Available
Luxe Beau Series skincare set
Beauty Series

Luxe Beau Series

A premium skincare line designed for a daily beauty routine.

Available
Reborn Stem Cell supplement packaging
Health Series

Reborn Stem Cell

A supplement formulated as part of a broader everyday wellness regimen.

Available
iTeraCare Classic device
iTeraCare Spotlight

A daily wellness ritual, built around light-based technology

The iTeraCare Series is the flagship wellness device line, designed for everyday use as part of a calming personal routine. It combines optical technology positioning with a simple, approachable experience — no complex setup, just a few quiet minutes built into your day.

iTeraCare is intended for general wellness use and is not intended to diagnose, treat, cure, or prevent any disease.

Two ways to start

Shopping for yourself, or sharing with others?

Customers

Shopping for yourself

Browse a product series, start a guided presentation to understand a product, then continue to the ordering site when you're ready.

Independent Business Owners (IBOs)

Sharing products with others

Hand someone your phone or send a single presentation link. The presentation guides them through the product one step at a time and ends with a clear next step.

Membership does not guarantee income or earnings of any kind.

Ready to explore?

Browse the catalog by series, or start a guided presentation and see a product explained step by step.