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Red Clover Dosage Guide

Evidence:Moderate
·

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

40-80mg total isoflavones daily from standardized red clover extract

Maximum dose: 160mg total isoflavones daily has been studied; standard range is 40-80mg

Dosage Recommendations

General recommendation: 40-80mg total isoflavones daily from standardized red clover extract

Timing: With meals, once or twice daily; consistent daily use for at least 12 weeks • Take with food for best absorption.

Dosage by Condition

Menopausal hot flashes
40-80mg isoflavones daily for 12+ weeksModerate
Bone mineral density support
40-80mg isoflavones dailyEmerging
Cardiovascular support
40-80mg isoflavones dailyPreliminary

Upper limit: 160mg total isoflavones daily has been studied; standard range is 40-80mg

Timing & Absorption

With meals, once or twice daily; consistent daily use for at least 12 weeks

Best taken with food for optimal absorption.

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Full Red Clover Guide

References

  1. Meta-analysisLethaby A, Marjoribanks J, Kronenberg F, et al. (2007). Phytoestrogens for menopausal vasomotor symptoms. Cochrane Database of Systematic Reviews. DOI PubMed
  2. RCTTice JA, Ettinger B, Ensrud K, et al. (2003). Phytoestrogen supplements for the treatment of hot flashes: the Isoflavone Clover Extract (ICE) Study. JAMA. DOI PubMed
  3. Irawan A, Jayanegara A, Niderkorn V (2024). Impacts of red clover and sainfoin silages on the performance, nutrient utilization and milk fatty acids profile of ruminants: A meta-analysis.. Journal of animal physiology and animal nutrition. DOI PubMed
  4. Meta-analysisKanadys W, Barańska A, Błaszczuk A, Polz-Dacewicz M, et al. (2021). Evaluation of Clinical Meaningfulness of Red Clover (Trifolium pratense L.) Extract to Relieve Hot Flushes and Menopausal Symptoms in Peri- and Post-Menopausal Women: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.. Nutrients. DOI PubMed
  5. Meta-analysisKanadys W, Baranska A, Jedrych M, Religioni U, et al. (2020). Effects of red clover (Trifolium pratense) isoflavones on the lipid profile of perimenopausal and postmenopausal women-A systematic review and meta-analysis.. Maturitas. DOI PubMed
  6. Meta-analysisLuís Â, Domingues F, Pereira L (2018). Effects of red clover on perimenopausal and postmenopausal women's blood lipid profile: A meta-analysis.. Climacteric : the journal of the International Menopause Society. DOI PubMed
  7. Ghazanfarpour M, Sadeghi R, Roudsari RL, Khorsand I, et al. (2016). Red clover for treatment of hot flashes and menopausal symptoms: A systematic review and meta-analysis.. Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology. DOI PubMed
Show 5 more references
  1. Gartoulla P, Han MM (2014). Red clover extract for alleviating hot flushes in postmenopausal women: a meta-analysis.. Maturitas. DOI PubMed
  2. Mohsen A, Fatemeh K, Leila N, Mona P, et al. (2021). Pharmacological and therapeutic properties of the Red Clover (Trifolium pratense L.): an overview of the new finding.. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan. DOI PubMed
  3. Fritz H, Seely D, Flower G, Skidmore B, et al. (2013). Soy, red clover, and isoflavones and breast cancer: a systematic review.. PloS one. DOI PubMed
  4. Bolgova O, Shypilova I, Mavrych V (2025). Natural strategies to optimize estrogen levels in aging women: mini review.. Frontiers in aging. DOI PubMed
  5. Xiong Z, Zhang X, Zhang S, Li K, et al. (2025). Effects of red clover isoflavone on lactation performance, milk quality and nitrogen metabolism in dairy cows.. Animal nutrition (Zhongguo xu mu shou yi xue hui). DOI PubMed