Protocol · Women's Health
Premenstrual Dysphoric Disorder (PMDD) Supportive Care Protocol
Calcium and Vitamin B6 are the core of this stack, with 7 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Premenstrual Dysphoric Disorder (PMDD) Supportive Care.
We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.
The stack
9 supplements · 1 graded
| Grade | Supplement | Amount listed | Why it’s in the stack | Evidence on file | Shop |
|---|---|---|---|---|---|
| Primary stackThe core of this protocol | |||||
| Calcium | Amount listed: 1,000–1,200 mg daily in divided doses | Deficiency linked to PMS/PMDD symptoms; supplementation significantly reduces mood and physical symptoms | Not graded yet | ||
| Vitamin B6 | Amount listed: 50–100 mg daily (do not exceed 100 mg long-term) | Supports serotonin and dopamine synthesis; may help reduce mood and physical symptoms | Not graded yet | ||
| Supporting stackListed as additions to the core | |||||
| Vitex (Chaste Tree Berry) | Amount listed: 20–40 mg standardized extract daily | Modulates dopamine and prolactin; improves hormonal balance and reduces PMS/PMDD symptoms | Not graded yet | ||
| Magnesium | Amount listed: 200–400 mg daily (glycinate or citrate) | Deficiency associated with PMS; supports mood, reduces fluid retention and cramps | Not graded yet | ||
| Inositol | Amount listed: 12–18 g daily in divided doses | Supports serotonin signaling; may improve mood symptoms in PMDD
| Grade D for Depression Symptoms5 studies · 71 people | ||
| Omega-3 Fatty Acids | Amount listed: 1–2 g EPA+DHA daily | Anti-inflammatory effects; may reduce mood and physical symptoms | Not graded yet | ||
| Vitamin D | Amount listed: 2,000–4,000 IU daily | Deficiency associated with more severe PMS; supports mood and calcium metabolism | Not graded yet | ||
| Evening Primrose Oil | Amount listed: 1–3 g daily | GLA content may help with breast tenderness and mood; evidence is mixed | Not graded yet | ||
| Saffron | Amount listed: 15–30 mg standardized extract daily | May improve mood symptoms through serotonergic mechanisms | Not graded yet | ||
Shop the evidence-backed picks
The collection holds the supplements we grade A or B for its theme, in third-party tested products where the catalog has them. It opens in our Fullscript store. You can look through it without signing in; Fullscript asks for a free account to order.
Or shop one supplement
Each opens third-party tested products, matched to the dose above where we can.
- Grade D
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
Premenstrual Dysphoric Disorder (PMDD) is a severe form of premenstrual syndrome affecting 3-8% of women. It causes significant mood symptoms (depression, anxiety, irritability, mood swings), physical symptoms (bloating, breast tenderness, fatigue), and behavioral changes in the luteal phase (1-2 weeks before menstruation), with symptoms resolving after period starts. PMDD significantly impairs daily functioning, relationships, and quality of life. It's thought to involve abnormal sensitivity to normal hormonal fluctuations, affecting neurotransmitters like serotonin.
CRITICAL: PMDD is a serious condition that often requires medical treatment. First-line therapies include SSRIs (effective even when taken only during the luteal phase) and hormonal treatments (continuous oral contraceptives, GnRH agonists). If symptoms are severe, including thoughts of self-harm, seek immediate help. Track symptoms for 2+ cycles to confirm diagnosis. These supplements may provide relief for mild-moderate symptoms or complement medical treatment. Discuss with your doctor before replacing prescribed medications.
Calcium* is the best-studied supplement for PMS/PMDD. A large randomized trial showed 1200mg daily significantly reduced mood, pain, and physical symptoms. Women with PMS often have lower calcium levels.
Vitamin B6* supports the synthesis of serotonin and dopamine - neurotransmitters involved in mood. Systematic reviews support its use for PMS symptoms, though keep doses at or below 100mg to avoid nerve toxicity.
Vitex (Chaste Tree Berry)* is a traditional herb that modulates prolactin through dopamine effects. Clinical trials show it reduces PMS symptoms, particularly breast tenderness, irritability, and mood changes.
Magnesium* deficiency is associated with PMS symptoms. Supplementation may help with mood, fluid retention, and cramps. Often combined with vitamin B6 for synergistic effects.
Inositol* supports serotonin signaling and has shown promise for PMDD mood symptoms in preliminary studies.
Omega-3 Fatty Acids* have anti-inflammatory and mood-supporting effects.
Vitamin D* deficiency is associated with more severe PMS symptoms.
Evening Primrose Oil* contains GLA and may help with breast tenderness, though evidence is mixed.
Saffron* has mood-enhancing properties and may help with PMS-related mood symptoms.
Expected timeline: Calcium effects may be seen within 2-3 cycles. Vitex typically requires 3+ cycles. Mood supplements work best with consistent daily use.