The short answer · Edema
Take gotu kola for edema. This is the one to buy.

Swanson Vitamins, Full Spectrum® Gotu Kola, 435 mg, 60 Capsules
4.7· 1,913 ratings· $0.07/serving
Gotu Kola 435 mg — higher than the studied 60-180 mg window
Of 1,601 products scored for Edema, Swanson Vitamins, Full Spectrum® Gotu Kola, 435 mg, 60 Capsules ranks #1 with a DoseRank score of 86. Gotu Kola is the strongest evidence signal for this outcome.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Gotu Kola — not Grape Seed Extract or Citrus Bioflavonoids?”Evidence Strong evidence
Gotu Kola is the strongest evidence signal for this outcome.
- Gotu KolaThe pick
Strong evidence · 435 mg
Pennywort herb (Centella asiatica) from Ayurvedic and Southeast Asian tradition; its triterpenoids support collagen synthesis and are studied for cognition and wound healing.
- Grape Seed Extract
Moderate evidence · 400 mg
Polyphenol-rich extract supplying oligomeric proanthocyanidins (OPCs); a potent antioxidant typically taken to support blood vessels and circulation.
- Citrus Bioflavonoids
Strong evidence · 500 mg
Polyphenolic compounds co-occurring with vitamin C in citrus fruit; often included to support vitamin C activity and antioxidant defense in connective tissue.
The dose“Is the dose actually effective?”Dose fit 93
Gotu Kola at 435 mg is higher than the studied 60-180 mg window.
Gotu Kola
Studied window 60-180 mg · this pick 435 mg
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.
- 1,601 products scored
- Never paid placement
- Evidence level: Strong · 92
- 203 brands
- 6 ingredients
The price“Can I do better than $0.07 a serving?”Value 83
$0.07 per serving — low price tier for this outcome. Nothing else in this ranking costs less per serving.
Ready?
The #1 pick is $0.07 a serving.Swanson Vitamins, Full Spectrum® Gotu Kola, 435 mg, 60 Capsules — in stock at a tracked retailer.
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Swanson Vitamins, Full Spectrum® Gotu Kola, 435 mg, 60 Capsules ranks #1 for Edema with a DoseRank score of 86. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,601 products scored for this outcome.
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