Skip to content
Dr. Grey AI

Protocol · Women's Health

Breast Pain (Mastalgia) Support Protocol

Evening Primrose Oil and Vitamin E are the core of this stack, with 6 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Breast Pain (Mastalgia) Support.

We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.

The stack

8 supplements · none graded yet

Amount listed in this protocol; not a recommendation.

Supplements in the Breast Pain (Mastalgia) Support protocol, with the amount the protocol lists, the grade on file and confirmed studies
GradeSupplementAmount listedWhy it’s in the stackEvidence on fileShop
Primary stackThe core of this protocol
Evening Primrose OilAmount listed: 1,000–3,000 mg daily

Contains gamma-linolenic acid (GLA); historically used for cyclical breast pain; evidence is mixed but some women report benefit

  • Breast Tenderness: improves
Not graded yet
Vitamin EAmount listed: 400–800 IU daily

Antioxidant; historically used for breast pain; some studies show benefit for cyclical mastalgia

  • Breast Tenderness: improves
Not graded yet
Supporting stackListed as additions to the core
Vitamin B6Amount listed: 50–100 mg daily (do not exceed 200 mg)

May modulate prolactin and help with PMS-related breast tenderness

  • Breast Tenderness: improves
Not graded yet
Omega-3 Fatty AcidsAmount listed: 2–3 g EPA+DHA daily

Anti-inflammatory; may help by modifying prostaglandin metabolism

Not graded yet
Vitex (Chasteberry)Amount listed: 20–40 mg standardized extract daily

May modulate prolactin levels; traditional use for PMS including breast tenderness

Not graded yet
MagnesiumAmount listed: 300–400 mg daily

Helps with PMS symptoms including breast tenderness; supports muscle relaxation

Not graded yet
IodineAmount listed: 150–300 mcg daily (caution with higher doses)

Some evidence for fibrocystic breast changes; however excess iodine can affect thyroid - use cautiously

Not graded yet
Vitamin DAmount listed: 2,000–4,000 IU daily

Supports hormonal balance; deficiency linked to various breast conditions

Not graded yet

Shop the evidence-backed picks

Fullscript collectionWomen's health: evidence-graded picksOpen on Fullscript

Or shop one supplement

Each opens third-party tested products, matched to the dose above where we can.

We earn from purchases made in our Fullscript store, and links to Fullscript, iHerb or Thorne carry our referral, so we may earn a commission at no extra cost to you. Grades come from the research and never change based on what we earn. Full disclosure

How this protocol works

In plain language

Breast pain (mastalgia) is very common, affecting up to 70% of women at some point. It's classified as either cyclical (related to the menstrual cycle, occurring in the luteal phase) or non-cyclical (unrelated to menstruation, often one-sided). While breast pain is concerning to many women, it's rarely a sign of breast cancer.

IMPORTANT: Any new, persistent, or concerning breast symptoms should be evaluated by a healthcare provider. Breast pain with a lump, nipple discharge, or skin changes requires medical attention.

FIRST-LINE APPROACHES:

  • Supportive bra: Well-fitting, supportive bra (especially sports bra during exercise)
  • Caffeine reduction: Some women find reducing caffeine helps
  • Dietary modifications: Low-fat diet may help some women
  • NSAIDs: Topical or oral for pain relief
  • Heat or cold: Applied to breasts for comfort

MEDICAL TREATMENTS (if supplements don't help):

  • Danazol (FDA-approved for severe mastalgia)
  • Tamoxifen (for refractory cases)

Evening Primrose Oil* contains gamma-linolenic acid (GLA) and has been widely used for cyclical breast pain. Evidence is mixed, but some women find it helpful. It may take 2-3 months to see benefit.

Vitamin E* has shown some benefit in studies for cyclical mastalgia.

Vitex (Chasteberry)* may help by modulating prolactin levels and is traditionally used for PMS symptoms including breast tenderness.

Magnesium* helps with PMS-related symptoms in general.

Expected timeline: Supplements typically take 2-3 menstrual cycles to show benefit. Track symptoms to assess effectiveness.

Printed from drgrey.ai/protocols/breast-pain. For education only; not medical advice. Talk to a clinician before starting any supplement.