Emarter
Herbal Factors Sleep Relax Formula by Natural Factors, Natural Sleep Aid with Valerian Root, Passion Flower and Skullcap, Non-GMO, 90 capsules (90 servings)
$13.97
Price accurate as of Jul 27, 2026. Check current price on Amazon.
See Price on AmazonThis Natural Factors item is priced 51% below the 217,085-product Health & Household average of $28.55, and rated below the category's 4.3-star average.
Specifications
| Brand | Natural Factors |
|---|---|
| Category | Health & Household |
| ASIN | B00028P81Q |
| Listed Since | Jul 11, 2026 |
Price History
Checked 20 times, trending flat — a real price history, not a one-time listing.
| Date | Price |
|---|---|
| Jul 27, 2026 | $13.97 |
| Jul 25, 2026 | $13.97 |
| Jul 24, 2026 | $13.97 |
Best-Seller Rank History
Amazon's own sales rank within Health & Household, over time.
| Date | Rank |
|---|---|
| Jul 27, 2026 | #92,700 |
| Jul 25, 2026 | #92,700 |
| Jul 24, 2026 | #92,700 |
Common Questions
Is this a good price for Health & Household?
At $13.97, this is about 51% below the 217,085-product Health & Household average of $28.55.
How well does this sell compared to other Health & Household products?
It's ranked #92,700 in Health & Household by Amazon's own best-seller rank, and its price has been trending flat over our last 20 price checks.
How reliable is the 4.0 star rating?
It's based on 9,090 Amazon reviews, compared to a Health & Household category average of 4.3 stars.
