Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose, 60 Liquid Soft-Gels supplement bottle
Irwin Naturals

Female Balance, KSM-66® Ashwagandha + Evening Primrose, 60 Liquid Soft-Gels

What We Researched
19 active ingredients analyzed · 14 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B12 (as Methylcobalamin) 50 mcg 2083%
Magnesium (as Magnesium Glycinate) 15 mg 4%
lodine (as Potassium lodide) 50 mcg 33%
Selenium (as L-Selenomethionine) 50 mcg 91%
Flaxseed Oil (seed) 450 mg
KSM-66® Ashwagandha extract (root) 300 mg
Evening Primrose (Oenothera biennis) Oil (seed) 250 mg
Tributyrin 250 mg
Milk Thistle extract (25:1)(seed) 200 mg
Reishi Mushroom (Ganoderma lucidum) powder (fruiting body, mycelium) 100 mg
Dong Quai extract (10:1)(root) 75 mg
Chasteberry extract (10:1)(fruit) 20 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) 3 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as Cholecalciferol) (1000 IU) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (200 mcg folic acid) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Magnesium (as Magnesium Glycinate) Good
  • lodine (as Potassium lodide) Good
  • Selenium (as L-Selenomethionine) Good
  • Flaxseed Oil (seed) Good
  • KSM-66® Ashwagandha extract (root) Good
  • Evening Primrose (Oenothera biennis) Oil (seed) Fair
  • Tributyrin Good
  • Milk Thistle extract (25:1)(seed) Poor
  • Reishi Mushroom (Ganoderma lucidum) powder (fruiting body, mycelium) Fair
  • Dong Quai extract (10:1)(root) Fair
  • Chasteberry extract (10:1)(fruit) Good
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Very Good

Fillers & Additives

  • Gelatin
  • Purified Water
  • Glycerin
  • Beeswax
  • Sunflower Lecithin
  • Dicalcium Phosphate
  • Mannitol
  • Annatto (Color)
  • Titanium Dioxide (Color) Medium
  • Dextrin
  • St. John's Bread (Carob) (Color)
  • Riboflavin (Color)
  • Silicon Dioxide
  • Turmeric (Color) And Maltodextrin
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg Effective
  • Folate (200 mcg folic acid) 340 mcg DFE Under-dosed
  • Vitamin B12 (as Methylcobalamin) 50 mcg Effective
  • Magnesium (as Magnesium Glycinate) 15 mg Under-dosed
  • lodine (as Potassium lodide) 50 mcg Under-dosed
  • Selenium (as L-Selenomethionine) 50 mcg Effective
  • Flaxseed Oil (seed) 450 mg Under-dosed
  • KSM-66® Ashwagandha extract (root) 300 mg Effective
  • Evening Primrose (Oenothera biennis) Oil (seed) 250 mg Under-dosed
  • Tributyrin 250 mg Under-dosed
  • Milk Thistle extract (25:1)(seed) 200 mg Under-dosed
  • Reishi Mushroom (Ganoderma lucidum) powder (fruiting body, mycelium) 100 mg Under-dosed
  • Chasteberry extract (10:1)(fruit) 20 mg Effective
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) 3 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Fat 1 g 1%**
Protein <1 g
Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B12 (as Methylcobalamin) 50 mcg 2083%
Magnesium (as Magnesium Glycinate) 15 mg 4%
lodine (as Potassium lodide) 50 mcg 33%
Selenium (as L-Selenomethionine) 50 mcg 91%
Flaxseed Oil (seed) 450 mg
KSM-66® Ashwagandha extract (root) 300 mg
Evening Primrose (Oenothera biennis) Oil (seed) 250 mg
Tributyrin 250 mg
Milk Thistle extract (25:1)(seed) 200 mg
Reishi Mushroom (Ganoderma lucidum) powder (fruiting body, mycelium) 100 mg
Dong Quai extract (10:1)(root) 75 mg
Chasteberry extract (10:1)(fruit) 20 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols)(rhizome) 3 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Annatto (Color) Generally_safe

It is used as a natural food coloring to provide a yellow or orange hue.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Dextrin Generally_safe

It is used as a filler, binder, or coating agent.

St. John's Bread (Carob) (Color) Safe

It is used to provide a brown color to supplements.

Riboflavin (Color) Safe

It is used as a natural food coloring.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Turmeric (Color) And Maltodextrin Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$35$34$33$32$31 Mar 12 $33.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Irwin Naturals

Founded 1994 · Los Angeles, California, United States · 130 products · irwinnaturals.com/

Certifications

1 certification
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Lawsuit Deceptively marketing products as 'natural' while they contain synthetic ingredients.2021Source
Prop 65 Lead2011-02-02Source
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Frequently Asked Questions
Is Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose a good supplement?

Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose, 60 Liquid Soft-Gels received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 19 active ingredients with 30 servings per container. Of the 14 inactive ingredients, 9 are rated safe and 1 are flagged for review. The manufacturer, Irwin Naturals, holds a brand trust score of 78/100 with 1 verified certifications including Nsf Gmp.

What are the ingredients in Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose?

Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose contains 19 active ingredients: Calories (10), Total Fat (1 g), Protein (<1 g), Vitamin D3 (as Cholecalciferol) (1000 IU) (25 mcg), Vitamin B6 (as Pyridoxine Hydrochloride) (10 mg), Folate (200 mcg folic acid) (340 mcg DFE), and 13 more. Notable high-dose ingredients include Vitamin B6 at 588% DV, Vitamin B12 at 2083% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose safe to take?

Irwin Naturals Female Balance, KSM-66® Ashwagandha + Evening Primrose, 60 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 14 inactive ingredients, 9 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide (Color). 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Irwin Naturals a trustworthy supplement brand?

Irwin Naturals receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Los Angeles, California, United States, the company offers 130 products in their lineup. They hold 1 verified certifications including Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Irwin Naturals has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.