Best Red Clover Supplements (2026)

Red clover (Trifolium pratense) is an herb rich in isoflavones — plant-based compounds with mild estrogenic activity that support menopausal symptom relief, bone health, and cardiovascular wellness. Supplements standardized for isoflavone content (particularly formononetin, biochanin A, daidzein, and genistein) deliver the most consistent results for hot flashes and hormonal balance.

Quick Comparison

Product	Key Feature	Form	Best For	Rating
Vitanica Red Clover 500mg	8% Isoflavones (40mg)	Capsules	Best Overall	9.5/10
Nature’s Way Red Clover 800mg	Whole Herb, Non-GMO	Capsules	Best Traditional Herb	9.2/10
Carlyle Red Clover 1200mg	High-Potency Extract	Capsules	Best Value	9.1/10
NOW Foods Red Clover 375mg	Trusted Brand Quality	Veg Capsules	Best Budget Pick	9.0/10
Oregon’s Wild Harvest Red Clover	Organic Certified	Capsules	Best Organic	8.9/10
Best Naturals Red Clover 430mg	GMP Certified, 180ct	Capsules	Best Bulk Supply	8.8/10
BioSchwartz Menopause Vitamins	Red Clover + Black Cohosh	Beadlets	Best Menopause Blend	8.7/10

1. Vitanica Red Clover 500mg – Best Overall

Formulated by naturopathic physician Dr. Tori Hudson, Vitanica delivers a standardized red clover extract with 8% isoflavones (40 mg total) — the exact dose used in clinical research for menopause relief.

This supplement provides 500 mg of red clover leaf and flower extract standardized to contain 40 mg of four key isoflavones: formononetin, daidzein, biochanin A, and genistein. An additional 175 mg of whole red clover blossoms rounds out the formula. Research shows this isoflavone dose may reduce the frequency and severity of hot flashes after 8 weeks of use and support cardiovascular arterial elasticity. The 60-capsule bottle provides a two-month supply. Non-GMO, gluten-free, and vegan with no preservatives, binders, or fillers.

• Pros:
• Standardized to 40 mg total isoflavones — the clinical research dose
• Formulated by a naturopathic physician specializing in women’s health
• Two-month supply with just one capsule daily

• Cons:
• Higher price per bottle than non-standardized options
• Only available in capsule form

Best for: Women seeking a research-backed, standardized red clover supplement for menopause symptom relief

2. Nature’s Way Red Clover 800mg – Best Traditional Herb

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A trusted whole-herb red clover supplement from one of the most established names in herbal supplements, sourced from regions where the botanicals grow best.

Nature’s Way delivers 800 mg of red clover blossom per two-capsule serving in a traditional whole-herb format. Rather than a standardized extract, this product provides the full spectrum of red clover’s natural constituents. The brand is Non-GMO Project Verified and sources botanicals from optimal growing regions. Each bottle contains 100 vegan capsules for a 50-day supply. Free from artificial colors, flavors, and preservatives. Nature’s Way has been a leader in herbal supplements for over 50 years.

• Pros:
• Whole-herb approach preserves full spectrum of plant compounds
• Non-GMO Project Verified with trusted brand heritage
• Vegan and free from artificial additives

• Cons:
• Not standardized for isoflavone content
• Requires two capsules per serving

Best for: Those who prefer traditional whole-herb supplements from a trusted, established brand

3. Carlyle Red Clover 1200mg – Best Value

With 200 capsules providing a 1,200 mg equivalent per serving, Carlyle delivers one of the highest-potency red clover supplements at the best per-capsule value.

Carlyle’s Red Clover provides the equivalent of 1,200 mg of red clover blossom per two-capsule serving. The 200-count bottle delivers a 100-day supply, making it one of the most economical options available. The formula is non-GMO, gluten-free, and contains no artificial sweeteners or preservatives. Quick-release capsules ensure efficient delivery. Carlyle has built a reputation for high-potency supplements at accessible prices with transparent ingredient sourcing.

• Pros:
• 200-count bottle provides over three months of supply
• 1,200 mg high-potency dose per serving
• Excellent price-per-serving value

• Cons:
• Gelatin capsules (not suitable for vegans/vegetarians)
• Not standardized for specific isoflavone content

Best for: Budget-conscious shoppers wanting a high-potency red clover supplement with a large supply

4. NOW Foods Red Clover 375mg – Best Budget Pick

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NOW Foods brings its reputation for quality and affordability to the red clover category with a clean 375 mg formula in vegetarian capsules.

Each vegetarian capsule provides 375 mg of red clover (Trifolium pratense). NOW Foods is one of the most trusted names in dietary supplements, with comprehensive quality testing and GMP certification. The formula is Non-GMO, Halal, Soy Free, and Vegan/Vegetarian. Each bottle provides 100 veg capsules for a 100-day supply at one capsule daily. NOW Foods products undergo extensive identity, purity, and potency testing throughout the manufacturing process.

• Pros:
• Trusted NOW Foods quality and testing standards
• Affordable price point with 100-capsule bottle
• Non-GMO, Halal, Soy-Free, and Vegan

• Cons:
• Lower 375 mg dose compared to concentrated extracts
• Whole herb rather than standardized extract

Best for: Those who trust NOW Foods quality and want an affordable, straightforward red clover supplement

5. Oregon’s Wild Harvest Red Clover – Best Organic

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Certified organic red clover blossoms and leaf, freshly milled and encapsulated immediately for maximum potency — with nothing else in the capsule.

Oregon’s Wild Harvest sets the standard for organic herbal supplements. Their red clover contains only USDA-certified organic red clover flowering tops (Trifolium pratense) in organic pullulan capsules made from naturally fermented tapioca starch. No fillers, binders, or excipients whatsoever. The brand recommends one capsule three times daily with food and suggests taking the product for at least two months for best results. Each bottle provides 90 capsules for a 30-day supply. Small-batch production ensures optimal freshness.

• Pros:
• USDA-certified organic with absolutely nothing else in the capsule
• Freshly milled and immediately encapsulated for potency
• Organic pullulan capsules (not gelatin or chemical-based)

• Cons:
• Requires three capsules daily (higher capsule count)
• 30-day supply per bottle at full dosage

Best for: Purists who want a 100% organic red clover supplement with zero additives or fillers

6. Best Naturals Red Clover 430mg – Best Bulk Supply

A no-frills, GMP-certified red clover supplement with 180 capsules per bottle, providing an excellent long-term supply at a competitive price.

Best Naturals delivers 430 mg of red clover per capsule in a generous 180-count bottle, lasting up to three months at two capsules daily. Proudly made in the USA in a GMP-compliant, FDA-registered facility. The formula is non-GMO and free from gluten, artificial colors, flavors, sweeteners, preservatives, sugar, milk, corn, soy, egg, lactose, wheat, yeast, and fish. This straightforward approach provides reliable red clover supplementation without premium pricing.

• Pros:
• 180-count bottle offers outstanding long-term value
• Made in USA with GMP compliance and FDA-registered facility
• Free from all major allergens

• Cons:
• Gelatin capsules (not vegan-friendly)
• Basic formula without standardized extract

Best for: Long-term users wanting a bulk supply of reliable, allergen-free red clover

7. Nutricost Red Clover 5000mg – Most Potent

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Nutricost delivers a concentrated red clover extract equivalent to 5,000 mg per capsule — the most potent option available for those who want maximum strength.

Using a concentrated extract, each capsule provides the equivalent of 5,000 mg of red clover blossoms. The 120-capsule bottle provides a four-month supply at one capsule daily. Nutricost is known for transparent dosing, third-party testing, and cGMP manufacturing. The vegan capsules are free from gluten, soy, and artificial additives. This ultra-concentrated format is ideal for those who want maximum red clover potency in a single capsule without taking multiple pills.

• Pros:
• 5,000 mg equivalent — highest potency available
• 120-capsule bottle provides four months of supply
• Third-party tested and cGMP manufactured

• Cons:
• Concentrated extract may be too potent for first-time users
• Not standardized for specific isoflavone percentages

Best for: Experienced users wanting maximum red clover potency in a single daily capsule

8. BioSchwartz Menopause Vitamins – Best Menopause Blend

This multi-ingredient menopause formula combines red clover with black cohosh, dong quai, and other botanicals in an innovative beadlet delivery system for comprehensive symptom relief.

Rather than standalone red clover, this supplement pairs it with complementary menopause-support herbs including black cohosh, dong quai, and additional vitamins. The beadlet format offers improved absorption and gentler digestion compared to standard capsules. This is ideal for women who want broader menopausal symptom coverage — including hot flashes, night sweats, mood changes, and sleep disruption — rather than red clover alone. Each bottle provides a full month’s supply.

• Pros:
• Multi-herb approach for comprehensive menopause relief
• Innovative beadlet format for better absorption
• Includes black cohosh and dong quai alongside red clover

• Cons:
• Lower red clover dose since it shares space with other ingredients
• Multi-ingredient formula may not suit those wanting pure red clover

Best for: Women experiencing multiple menopausal symptoms who want a comprehensive herbal blend

9. Menopause Supplements with Red Clover – Best for Hot Flashes

This targeted menopause formula features red clover alongside hormone-balancing botanicals specifically selected for hot flash and night sweat reduction.

Combining red clover with other evidence-backed menopause herbs, this supplement specifically targets hot flashes and night sweats — the most disruptive menopausal symptoms. The formula supports hormone balance, thermoregulation, and sleep quality. Designed for women transitioning through perimenopause and menopause who want targeted relief without hormone replacement therapy. Clean manufacturing with GMP compliance and quality-tested ingredients.

• Pros:
• Specifically formulated for hot flash and night sweat relief
• Combines red clover with complementary menopause herbs
• GMP-certified manufacturing

• Cons:
• Not a pure red clover supplement
• Multiple capsules per daily serving

Best for: Women whose primary concern is reducing the frequency and severity of hot flashes and night sweats

How to Choose the Best Red Clover Supplement

The most important factor in choosing a red clover supplement is whether the extract is standardized for isoflavone content. Clinical research on red clover for menopause relief consistently uses 40-80 mg of total isoflavones daily. Standardized extracts (like Vitanica’s 8% isoflavone formula) guarantee consistent dosing, while whole-herb products provide the full plant spectrum but with variable isoflavone levels.

For menopause symptom relief, prioritize supplements standardized to deliver 40 mg or more of isoflavones per daily dose. Research suggests benefits appear most clearly after 8 weeks of consistent use, particularly for women experiencing five or more hot flashes daily. Non-standardized whole-herb supplements may still provide benefits through the synergistic action of multiple plant compounds.

Form matters as well. Capsules are the most common and convenient option. Concentrated extracts (like Nutricost’s 5,000 mg equivalent) deliver more plant material per capsule but may lack the isoflavone standardization of clinical-grade products. Organic certification (like Oregon’s Wild Harvest) ensures the herb is free from pesticides and chemical contamination.

Red clover has a good safety profile at recommended doses but is not recommended for women with hormone-sensitive conditions (breast cancer, endometriosis, ovarian cancer) due to its mild estrogenic activity. Consult a healthcare provider before combining red clover with blood thinners, hormonal medications, or oral contraceptives.

Frequently Asked Questions

What is red clover and what does it do?

Red clover (Trifolium pratense) is a flowering plant in the legume family rich in isoflavones — plant compounds that mimic mild estrogenic activity in the body. It is primarily used to relieve menopausal symptoms like hot flashes, night sweats, and anxiety. Research also suggests potential benefits for bone density, cardiovascular health, and skin health, though evidence is strongest for menopause support.

How much red clover should I take daily?

Clinical studies typically use red clover supplements providing 40-80 mg of isoflavones daily. For whole-herb supplements, doses of 400-1,200 mg daily are common. Standardized extracts ensure consistent isoflavone delivery, while whole-herb doses can vary in actual isoflavone content. Follow the specific product’s recommended dosage and start at the lower end to assess tolerance.

How long does it take for red clover to work?

Most research shows meaningful improvements in hot flash frequency and severity after 8-12 weeks of consistent daily use. Some women notice subtle changes within 4-6 weeks. The longer you take red clover consistently, the more pronounced the benefits tend to become. Minimum recommended trial period is two months before evaluating effectiveness.

Are there side effects of red clover?

Red clover is generally well-tolerated at recommended doses. Potential side effects include mild headache, nausea, vaginal spotting, and water retention. Due to its isoflavone content, red clover is not recommended for women with hormone-sensitive conditions or those taking blood-thinning medications, hormone replacement therapy, or oral contraceptives. Always consult a healthcare professional before starting supplementation.

Can I take red clover with other supplements?

Red clover can generally be combined with non-hormonal supplements like calcium, vitamin D, and magnesium. However, it should not be combined with other phytoestrogenic supplements (like soy isoflavones or black cohosh) without professional guidance, as cumulative estrogenic effects may become too strong. Avoid combining with blood thinners or medications metabolized by the liver’s CYP enzymes.

Is red clover safe for long-term use?

Research suggests red clover providing up to 80 mg of isoflavones daily is possibly safe for up to two years. Long-term safety data beyond two years is limited. Periodic breaks and healthcare provider check-ins are advisable for extended use. Women with a family history of hormone-sensitive cancers should exercise particular caution and maintain regular screenings while using red clover supplements.