
Best for adults with high tolerance or significant occasional insomnia
- 100% Drug-Free
- Non-Habit Forming
- Pectin-Based Texture
Head to head · Sleep
Ravvy scores HealthA2Z® Sleep Aid at 89.7 and ZzzQuil, Sleep Aid, Nighttime Sleep Aid Liquid at 89.62. HealthA2Z® Sleep Aid takes the overall pick, best for budget-conscious shoppers seeking a high-strength sleep aid for occasional use.
Ravvy pick

HealthA2Z
$10
Buy this if you want the lowest price per dose for nighttime relief and can handle the potential for lingering morning drowsiness.

$16
Buy this if you need a fast acting liquid sedative to reset your clock, provided you can commit to a full eight hours of rest.
| Factor | HealthA2Z® Sleep Aid | ZzzQuil, Sleep Aid, Nighttime Sleep Aid Liquid |
|---|---|---|
| Value | 98.5 | 89 |
| Potency | 95 | – |
| Onset Speed | 88 | 94.2 |
| Ease of Swallowing | 92 | 98 |
| Taste | – | 82.5 |
| Morning Alertness | – | 70 |
What owners praise
What to know first
Skip it if people who need to wake up early or those sensitive to strong antihistamine side effects
What owners praise
What to know first
Skip it if individuals seeking a natural herbal supplement or those sensitive to alcohol
| Spec | HealthA2Z® Sleep Aid | ZzzQuil, Sleep Aid, Nighttime Sleep Aid Liquid |
|---|---|---|
| UPC | 369168410039 | – |
| ASIN | B0848WCZFM | B007OSBYRY |
| Flavor | Unflavored | – |
| Item Form | Softgel | – |
| Brand Name | HealthA2Z | – |
| Unit Count | 250 Count | – |
| Dosage Form | Softgel | – |
| Item Weight | 0.05 g | – |
| Manufacturer | Allegiant Health | Procter & Gamble |
| Container Type | Bottle | – |
| Item Dimensions | 2.9 x 2.9 x 5.4 inches | – |
| Number of Items | 1 | – |

Best for adults with high tolerance or significant occasional insomnia

Best for adults with high tolerance or persistent occasional sleeplessness

Best for adults with occasional insomnia who need a stronger alternative to diphenhydramine