The short answer · Fluid retention or edema
Take dandelion for fluid retention or edema. This is the one to buy.

Frontier Co-op, Organic Dandelion Leaf, Cut & Sifted , 16 oz (453 g)
4.7· 1,909 ratings· $0.05/serving
Dandelion 1.1 g — inside the studied 0.5-2 g window
Of 457 products scored for Fluid retention or edema, Frontier Co-op, Organic Dandelion Leaf, Cut & Sifted , 16 oz (453 g) ranks #1 with a DoseRank score of 83. Evidence is still thin for Dandelion.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Dandelion — not Horsetail Extract?”Evidence Limited evidence
Evidence is still thin for Dandelion.
- DandelionThe pick
Limited evidence · 1.1 g
Common weed whose leaves and root serve as a mild diuretic, liver tonic, and digestive bitter; also a source of inulin-type prebiotics.
- Horsetail Extract
Moderate evidence · 880 mg
Silica-rich extract from Equisetum arvense (horsetail); traditionally used to support connective tissue, hair, nails, and bone mineralization.
The dose“Is the dose actually effective?”Dose fit 76
Dose-range data is not available for this formula yet.
Dandelion
Studied window 0.5-2 g · this pick 1.1 g
The ranking“Why should I trust this pick?”Trust 82
Solid trust signals from buyer ratings, with room to grow. 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.
- 457 products scored
- Never paid placement
- Evidence level: Limited · 60
- 131 brands
- 4 ingredients
The price“Can I do better than $0.05 a serving?”Value 85
$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, Organic Dandelion Leaf, Cut & Sifted , 16 oz (453 g) — in stock at a tracked retailer.
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Frontier Co-op, Organic Dandelion Leaf, Cut & Sifted , 16 oz (453 g) ranks #1 for Fluid retention or edema with a DoseRank score of 83. The score blends clinical strength, evidence, dose fit, trust signals and value across 457 products scored for this outcome.
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