Natural Factors Stress-Relax Tranquil Sleep Tablet, 120 Count
Natural Factors

Natural Factors Stress-Relax Tranquil Sleep Tablet, 120 Count

$41.97$59.95★ 4.5(2,216 reviews)
Mubboo Score 3.2/10
  • Tasty fruit flavored chewable tablet
  • Contains 5-HTP, Suntheanine and Melatonin
  • Safe, fast acting formula
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Mubboo Value Score: 3.2/10

Quality9.0/10
based on 4.5/5 customer rating
Popularity0.2/10
2,216 reviews, top 49% in Sleep Aids
Value0.5/10
priced below 5% of Sleep Aids

How it stacks up

Rated 4.5/5 — better than 88% of 80 Sleep Aids we track. Premium-tier pricing at $41.97.

Head-to-Head vs Category Leader

Natural FactorsZzzQuil (Leader)
Price$41.97$15.97
Rating4.5/54.7/5
Reviews2,2169,644
Mubboo Score3.2/105.4/10

The category leader ZzzQuil , Sleep Aid, Nighttime Sleep Aid Liquid, offers better ratings at $15.97.

What reviewers say

Synthesized from 40 reviews · 100% verified purchases.

For sleep supplements, start with a low dose to avoid next-day grogginess, especially with doxylamine. When choosing a sound machine, consider its placement and durability, as some units may fail over time.

Rating reliability

Well reviewed — reliable rating

About Natural Factors

  • 7 products in our database
  • Average rating: 4.5/5 across all products
  • Price range: $11.87 – $41.97
  • Categories: herbal-supplements, lipid, Sleep Aids, sleep-supplements, Vitamin D Supplements

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MZOO Luxury Sleep Eye Mask for Side Sleeper Men Women, Zero Eye Pressure 3D Sleeping Mask, Light Blocking Patented Design Night Blindfold, Soft Eye Shade Cover for Travel, Black
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Natrol 10 mg Melatonin Gummies, Sleep Support for Adults, Melatonin Supplements for Sleeping, 90 Strawberry-Flavored Gummies, 45 Day Supply
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Yogasleep Dohm Classic (White) The Original White Noise Sound Machine, Soothing Natural Sounds from a Real Fan, Sleep Therapy for Adults & Baby, Noise Cancelling for Office Privacy & Meditation
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Frequently Asked Questions

Is the Natural Factors Natural Factors Stress-Relax Tranquil Sleep Tablet, 12 worth buying in 2026?

It earns a Mubboo Score of 3.2/10, with a 4.5/5 rating from 2,216 reviews — better than 88% of Sleep Aids we track.

How much does the Natural Factors Natural Factors Stress-Relax Tranquil Sl cost?

It is currently $41.97 — premium-tier pricing for Sleep Aids.

How does it compare to the top-rated Sleep Aids?

The category leader ZzzQuil , Sleep Aid, Nighttime Sleep Aid Liquid, offers better ratings at $15.97.

Sources & References

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