What is Reviv?

Reviv is a biomechanics-based, decompression mouthguard designed to relieve clenching, realign bite, improve jaw mobility, and support facial symmetry.

What is ShockDoctor?

ShockDoctor is primarily a sports mouthguard brand. Their Gel Max Power model, for instance, is built for impact protection in contact sports.

Comparison Chart

Compare everything at a glance, including pricing and perks.

Primary Function Bite realignment & TMJ relief Impact protection (Sports)
Optimized for Sleep? Yes (Slim & breathable) No (Too bulky/uncomfortable)
Jaw Decompression? Yes (Therapeutic lift) Yes (but unintended)
Ease of Daytime Wear Comfortable Uncomfortable
Sports Impact Protection? No Yes (High impact absorption)
Wear Schedule Overnight + 1-2 hours day During physical activity only
Profile/Bulkiness Slim/Low-bulk Bulky/High-profile
Protects Against Grinding? Yes (Therapeutic) Yes (But not designed for long-term wear)
  • TMJ & Clenching Relief

     Reviv is engineered to decompress and realign your jaw — not just protect your teeth.

  • Long-Term Structural Benefits

    Its design supports subtle, ongoing changes to jaw posture, helping with facial structure and muscle balance.

  • Comfort for Sleep

    Slim and dual-layer, it's more suited for nightly or extended rest use than bulky impact guards.

  • Max Protection in Sports

    Built to absorb high-force impacts, perfect for contact athletics.

  • Reliable Build

     Reinforced frame + gel liner = strong, stable, and protective.

  • Great Value for Athletes

    Made for durability with sports in mind, with a generous dental warranty.

Use Reviv if…

If you clench / grind at night

If you have TMJ discomfort or want to improve

jaw rest position

If you’re focused on long-term structure & alignment,

not just protection

Use ShockDoctor if…

In contact sports

(boxing, hockey, football)

When you need a guard that can absorb

very high-impact hits

For athletes who need a

high-performance sport-specific guard

Medical-grade, biocompatible materials, designed for long-term wear.

Built with gel and reinforced frame – safety tested for sports impact.

Frequently Asked Questions

Can I wear Reviv during sports?

Reviv is optimized for rest and alignment, not high-impact protection. ShockDoctor is better suited for sports.

Will ShockDoctor reduce my TMJ pain?

Likely yes, but it is not designed or intended for this.

How long does a Reviv guard last?

R1 will typically last 2-4 months.
R2 and R3 should last a year.

Does Reviv offer a guarantee?

Reviv offers a 1-year free replacement guarantee against damage for the R2 and R3.

Experience Better TMJ Relief

Reviv is engineered for comfort, decompression, and long-term jaw health.