The short answer · Withdrawal symptoms
Take passionflower for withdrawal symptoms. This is the one to buy.

Frontier Co-op, Cut & Sifted Passion Flower Herb, 16 oz (453 g)
4.7· 495 ratings· $0.05/serving
Passionflower 1.1 g — higher than the studied 0.3-0.8 g window
Of 447 products scored for Withdrawal symptoms, Frontier Co-op, Cut & Sifted Passion Flower Herb, 16 oz (453 g) ranks #1 with a DoseRank score of 67. Evidence is still thin for Passionflower.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Passionflower?”Evidence Limited evidence
Evidence is still thin for Passionflower.
- PassionflowerThe pick
Limited evidence · 1.1 g
Climbing vine with flavonoids including chrysin; mildly sedating GABA-modulating herb used for anxiety and restlessness, often in combination sleep formulas.
The dose“Is the dose actually effective?”Dose fit 91
Dose-range data is not available for this formula yet.
Passionflower
Studied window 0.3-0.8 g · this pick 1.1 g
The ranking“Why should I trust this pick?”Trust 67
Mixed trust signals — ratings are positive but the base is limited. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
- 447 products scored
- Never paid placement
- Evidence level: Limited · 60
- 150 brands
- 3 ingredients
The price“Can I do better than $0.05 a serving?”Value 90
$0.05 per serving — low price tier for this outcome. Nothing else in this ranking costs less per serving.
Ready?
The #1 pick is $0.05 a serving.Frontier Co-op, Cut & Sifted Passion Flower Herb, 16 oz (453 g) — in stock at a tracked retailer.
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Frontier Co-op, Cut & Sifted Passion Flower Herb, 16 oz (453 g) ranks #1 for Withdrawal symptoms with a DoseRank score of 67. The score blends clinical strength, evidence, dose fit, trust signals and value across 447 products scored for this outcome.