Last verified: 9 days ago
Organic Alfalfa
Also known as: Medicago sativa, Lucerne, Buffalo herb, Purple medic
Evidence under review. — Not yet rated
Nutrient-dense plant used traditionally for general wellness. Limited clinical evidence for most health claims.
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What it does
Alfalfa is a flowering legume plant that has been used in traditional medicine for centuries. It is naturally rich in vitamins K, C, and several B vitamins, along with minerals like calcium,...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose
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Found in
Amazing Grass Super Greens The Original, 310 Organic Vanilla Shake, Sunfood Supergreens & Protein and 1 more
What the Science Says
Alfalfa is a flowering legume plant that has been used in traditional medicine for centuries. It is naturally rich in vitamins K, C, and several B vitamins, along with minerals like calcium, magnesium, and iron, as well as plant compounds called saponins and phytoestrogens. Most of its health associations — including supporting cholesterol levels, blood sugar balance, and general nutritional status — come from traditional use and limited preliminary research rather than well-designed human clinical trials.
What It Doesn't Do
Not proven to detox your body. No solid evidence it boosts energy or athletic performance. Won't meaningfully treat any disease or medical condition. The 'superfood' label is mostly marketing. No clinical proof it promotes weight loss.
Evidence-Based Benefits
Alfalfa is a flowering legume plant that has been used in traditional medicine for centuries. It is naturally rich in vitamins K, C, and several B vitamins, along with minerals like calcium, magnesium, and iron, as well as plant compounds called saponins and phytoestrogens. Most of its health associations — including supporting cholesterol levels, blood sugar balance, and general nutritional status — come from traditional use and limited preliminary research rather than well-designed human clinical trials.
Weak EvidenceEffective at: No established dose
Source: auto-research
Absorption & Bioavailability
Unknown — no clinical pharmacokinetic data available from provided studies. Nutrients from whole-food sources like alfalfa are generally considered moderately bioavailable, but specific absorption data for alfalfa supplements is lacking.
Red Flags to Watch For
- Contains phytoestrogens (plant estrogens) — people with hormone-sensitive conditions like breast cancer or endometriosis should consult a doctor before use
- High vitamin K content may interfere with blood-thinning medications like warfarin — a serious drug interaction risk
- Alfalfa seeds and sprouts have been linked to bacterial contamination (Salmonella, E. coli) outbreaks — quality sourcing matters
- Autoimmune concerns: alfalfa contains L-canavanine, an amino acid that may trigger lupus-like symptoms in susceptible individuals
- 1,000+ registered supplement products contain this ingredient despite very limited published clinical evidence — widespread use does not equal proven efficacy
Products Containing Organic Alfalfa
See how Organic Alfalfa is used in these analyzed products:
Research Sources
- General knowledge
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-02