JUST SMILE Night Guard
for Teeth Grinding at Night: Moldable Dental Mouth Guard for Sleeping - Night Guard Protection for Teeth…
Price as of 2026-06-18. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$3–$14
- Mid-range:$14–$30
- Premium:$30+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in teeth grinding guards
- •You're on a tight budget — $3 above the category average of $27
- •You prefer well-established products — only 28 reviews, so the rating may still shift
- •The ConfiDental Anti Grinding Guard offers a better rating (3.9/5) at a similar or lower price ($26)
- •HONEYBULL Anti Grinding Guard Set — 53% cheaper at $14 (Score A-)
- •Plackers Grind No More Night Guard — higher rated at 4.1/5 ($23)
📊 Based on data analysis of 78 products in this category.
Mubboo Score: D
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other teeth grinding guards
Computed from live Amazon rating, review count, and price across 78 teeth grinding guards available to US consumers · last refreshed 2026-06-18.
How It Compares
This Product JUST SMILE Night Guard | Most Popular The ConfiDental Anti Grinding Guard | Best Rated Plackers Grind No More Night Guard | Best Value HONEYBULL Anti Grinding Guard Set | |
|---|---|---|---|---|
| Price | $29.99 | $25.99 | $22.97 | $13.99 |
| Rating | 3.8/5 | 3.9/5 | 4.1/5 | 4.0/5 |
| Reviews | 28 | 58,667 | 33,979 | 3,217 |
| Mubboo Score | D | B+ | A- | A- |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Buyers should watch for proper fit: moldable guards require careful heating and biting to avoid jaw pain or bite misalignment. Ready-to-wear disposables are convenient but may slip and not cover all teeth.
- Effective protection from teeth grinding and clenching
- Comfortable to wear during sleep
- Easy to use—ready to wear or simple moldable process
- Great value compared to expensive custom dental guards
- Includes multiple guard options or accessories
- Poor fit, overly large or not covering all teeth, difficult to mold
- Causes jaw pain, bite misalignment, or TMJ worsening
- Durability issues—guard splits or wears through quickly
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Bottom Line
JUST SMILE Night Guard earns Mubboo Score D. Priced at $30 — a premium option, above the category average of $27. Rated 3.8/5 from 28+ reviews. Strong buy if: buyers who prioritize quality over price in teeth grinding guards. Skip if: you're on a tight budget — The ConfiDental Anti Grinding Guard (Score B+, $26) may fit better.
Frequently Asked Questions
Is the JUST SMILE Night Guard worth buying in 2026?
It earns a Mubboo Score of D, with a 3.8/5 rating from 28 reviews — better than 36% of teeth grinding guards we track.
How much does the JUST SMILE Night Guard cost?
It is currently $29.99 — premium-tier pricing for teeth grinding guards.
How does the Night Guard compare to other teeth grinding guards?
The category's most-reviewed alternative is the The ConfiDental Anti Grinding Guard (3.9/5, 58,667 reviews, $25.99). The Night Guard carries a Mubboo Score of D vs B+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-18) and may change.