BioStacks
Natural Factors
Herbal Factors®, Sleep Relax with Valerian & Hops
1 Capsule · 90 servings · $0.16/serving
Ingredients (5)
Scullcap
100%Dose
100 mg
Target
100–1000 mg
Form
—
Hops
50%Dose
50 mg
Target
100–500 mg
Form
—
Hops Extract 5:1
25%Dose
25 mg
Target
100–500 mg
Form
—
Passion Flower Extract 4:1
20%Dose
50 mg
Target
250–500 mg
Form
—
Valerian ExtractValerenic acids
Amount not found
Other Ingredients (2)
Rice FlourFiller
Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
How to Take It
Best taken in the evening
Calming herb — used in the evening.
With or without food
On the label
1 capsule 1-3 times around bedtime or as directed by a health professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$13.97
Near the median of 23 valerian supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.