hormone-guides
Supplements for Hormone Balance: Ranked by Evidence Quality
Magnesium, B6, zinc, Vitex, DIM, omega-3s, which supplements for hormone balance have real trial evidence and which are mostly marketing.
The supplement industry loves the phrase "hormone balance." It is vague enough to apply to almost any complaint and specific enough to sound medical. The reality is that most products marketed for hormone balance have no clinical trial evidence at any dose, and the ones that do work differently depending on which hormonal issue you are addressing. Here is an evidence based ranking of what actually has data behind it. Tier 1: Well Supported by Multiple Clinical Trials Magnesium Evidence: Multiple RCTs, including a Cochrane review, supporting use for PMS, dysmenorrhea, and premenstrual mood symptoms. Mechanisms: Reduces prostaglandin synthesis (explains pain reduction); modulates the HPA axis; influences GABA receptor sensitivity (mood effect); required for hundreds of enzymatic reactions including steroid hormone metabolism. Form matters: Magnesium glycinate or bisglycinate is best absorbed and gentlest on digestion. Magnesium oxide is cheap but poorly absorbed (good for constipation, not for systemic effects). Magnesium citrate is a middle ground. Dose: 200 to 360 mg elemental magnesium daily, taken consistently rather than only premenstrually. Safe for: Most adults. Upper tolerabl