Supplement Scholar
Hormones & Endocrine

Hormone Optimization

Endocrine support across HPG/HPA axes.

16 profiles, most-studied first
C20H24O9

Tongkat Ali

Malaysian root extract that frees bound testosterone via SHBG reduction.

Herb12 studies
C27H44O

Vitamin D3

Steroid hormone precursor regulating ~5% of the human genome — bone, immune, and hormonal health.

Vitamin12 studies
B

Boron

Trace mineral implicated in steroid hormone metabolism and bone integrity.

Mineral9 studies
C22H26O11

Chasteberry (Vitex)

Dopaminergic herb reducing prolactin and improving PMS/luteal phase symptoms.

Herb9 studies
C19H28O2

DHEA

Adrenal androgen precursor declining with age; used for adrenal insufficiency and aging.

Compound9 studies
C17H14N2

DIM (Diindolylmethane)

Cruciferous-derived compound modulating estrogen metabolism toward 2-OH pathway.

Compound9 studies
C17H14N2

DIM (Diindolylmethane)

Cruciferous-vegetable metabolite that shifts estrogen metabolism toward 2-OH (protective) pathways.

Compound9 studies
C28H38O6

Ashwagandha (Thyroid Support)

Supports T4→T3 conversion in subclinical hypothyroid adults.

Herb8 studies
C6H10O8

Calcium D-Glucarate

Beta-glucuronidase inhibitor promoting elimination of conjugated hormones/toxins.

Compound8 studies
I2

Iodine

Halogen essential for thyroid hormone synthesis.

Mineral8 studies
I2

Iodine (Thyroid Optimization)

Essential thyroid hormone substrate — careful dosing required in autoimmunity.

Mineral8 studies
C21H32O2

Pregnenolone

Master steroid precursor; small doses studied for cognition and PTSD.

Compound8 studies
C12H24O2

Saw Palmetto

Lipidosterolic extract used for BPH urinary symptoms.

Herb8 studies
Se

Selenium

Trace mineral essential for glutathione peroxidase and thyroid hormone activation.

Mineral8 studies

Selenium-Iodine Synergy (note)

See individual selenium and iodine entries; balance is critical for thyroid health.

Mineral8 studies
C29H50O

Stinging Nettle Root

Herbal for BPH and SHBG modulation, often paired with saw palmetto.

Herb8 studies