Supplement Guide
💊

Women's Health Supplement Guide

An educational overview of common supplements: what the research says, possible side effects, and pregnancy and medication safety — for PCOS, pregnancy, fertility, periods, thyroid and stress.

💊 29 Supplements 📋 6 Categories 📚 Evidence Summaries 🛒 Contains Affiliate Links
⚠️ Medical Disclaimer: This guide is for educational purposes only. Always consult your doctor or healthcare provider before starting any supplement, especially if you are pregnant, breastfeeding, or taking medications.
🛒 Affiliate disclosure: Some “Buy on Amazon” links are affiliate links — we may earn a commission from qualifying purchases at no extra cost to you. Products are not tested or endorsed by us, and commissions do not change what we write. Evidence labels are our own editorial summaries, not formal grades. Supplements are not a substitute for medical care, and the FDA does not approve dietary supplements for safety or effectiveness before they are sold. Editorial Policy
Showing all 29 supplements
🔬
PCOS

Inositol (Myo + D-Chiro)

Evidence: Moderate (mixed quality)
Inositol is one of the more-studied supplements for PCOS — evidence is moderate and mixed
🌸 PCOS
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☀️
Vitamin D

Vitamin D3

Evidence: Limited / mixed
Vitamin D deficiency is common — evidence for PCOS benefits is mixed
🌸 PCOS
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🐟
Anti-inflammatory (limited evidence)

Omega-3 Fish Oil

Evidence: Limited to moderate
Omega-3s may lower triglycerides — evidence for other PCOS benefits is limited
🌸 PCOS
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⚗️
Fertility (limited evidence)

CoQ10 (Ubiquinol)

Evidence: Limited
CoQ10 has been studied in PCOS — evidence is limited
🌸 PCOS
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🌿
Hair & skin

Spearmint (Tea or Capsules)

Evidence: Limited
Spearmint tea has been studied for excess hair growth in PCOS — research is small
🌸 PCOS
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🧬
Prenatal nutrient

Folic Acid / Methylfolate

Evidence: Established
Folic acid can help reduce the risk of neural tube defects
🤰 Pregnancy
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💊
Prenatal multivitamin

Complete Prenatal Multivitamin

Evidence: Established (for folic acid)
Prenatal vitamins help fill nutrient gaps before and during pregnancy
🤰 Pregnancy
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🧠
Prenatal nutrient

DHA Omega-3 (Prenatal)

Evidence: Moderate
DHA is an omega-3 fat that supports baby's brain and eye development
🤰 Pregnancy
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🩸
Iron & anemia

Iron (Ferrous Bisglycinate)

Evidence: Established for iron deficiency
Iron needs rise in pregnancy; testing guides whether you need more than a prenatal vitamin
🤰 Pregnancy
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🦷
Prenatal nutrient

Calcium + Vitamin D3

Evidence: Established (nutrient need)
Calcium needs stay the same or rise slightly in pregnancy; many people can meet them through food
🤰 Pregnancy
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🔋
Prenatal nutrient

Vitamin B12

Evidence: Established for deficiency
Vitamin B12 supports nerve development — people who eat no animal foods need a reliable source
🤰 Pregnancy
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⚡
Fertility (limited evidence)

CoQ10 Ubiquinol

Evidence: Limited to moderate
CoQ10 has been studied for egg quality — evidence is limited and mixed
🌺 Fertility
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🌺
Cycle & PMS

Vitex (Chasteberry)

Evidence: Limited
Vitex (chasteberry) has been studied for cycle and PMS symptoms — evidence is limited
🌺 Fertility
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🌼
Traditional use

Evening Primrose Oil

Evidence: Limited (traditional use)
Evening primrose oil is traditionally used for cervical mucus — research is very limited
🌺 Fertility
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🌟
Antioxidant

Selenium

Evidence: Limited
Selenium is an essential trace mineral — evidence for fertility benefits is limited
🌺 Fertility
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🔬
Specialist-guided

DHEA (Dehydroepiandrosterone)

Evidence: Limited / mixed
DHEA is sometimes used under specialist care in IVF — evidence is mixed
🌺 Fertility
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🌊
Period pain

Magnesium Glycinate

Evidence: Limited to moderate
Magnesium has been studied for period pain and PMS — evidence is limited to moderate
🩸 Period
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🌻
Period comfort

Vitamin E

Evidence: Limited
Vitamin E has been studied for period pain — evidence is limited
🩸 Period
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🟡
Anti-inflammatory (limited evidence)

Turmeric / Curcumin

Evidence: Limited
Curcumin has been studied for pain and inflammation — evidence for period pain is limited
🩸 Period
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💧
Heavy periods

Iron (Ferrous Bisglycinate)

Evidence: Established for iron deficiency
Iron may be needed after heavy periods — test first, because too much iron is harmful
🩸 Period
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🦋
Thyroid

Selenium

Evidence: Limited to moderate (antibody markers); clinical benefit unclear
Selenium is needed for thyroid function — evidence in thyroid disease is mixed
🦋 Thyroid
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🌊
Thyroid nutrient

Iodine

Evidence: Established for deficiency; not a treatment for thyroid disease
Iodine is needed to make thyroid hormone — too little or too much can cause problems
🦋 Thyroid
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🌿
Thyroid & stress

Ashwagandha (KSM-66)

Evidence: Limited
Limited research on ashwagandha and thyroid markers — not a thyroid treatment
🦋 Thyroid
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🧘
Herbal adaptogen

Ashwagandha (KSM-66)

Evidence: Limited to moderate
An herbal supplement studied for stress — evidence is limited and short-term
💆 Stress
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🔋
Energy & mood

Vitamin B Complex

Evidence: Limited (established for deficiency)
B vitamins support normal energy metabolism — evidence for stress relief is limited
💆 Stress
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🍵
Calm & focus

L-Theanine

Evidence: Limited
L-theanine is an amino acid from tea — research on calm and anxiety is limited
💆 Stress
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