Materia Medica

Peumus boldus (Boldo), realistic botanical photo

October 10, 2026

Boldo (Peumus boldus) complete Materia Medica: proper leaf identification and Indian-boldo distinction, EMA-documented adult leaf-infusion and dry extract amounts, five botanical/household preparations, essential-oil chemistry, cultivation and Chilean history.

Trachyspermum ammi ajwain plant with finely divided leaves and white compound umbels

Ajwain / Carom (Trachyspermum ammi) — Yavani / Ajowan

October 10, 2026

Ajwain / Carom (Trachyspermum ammi) materia medica covering Ayurvedic energetics, botanical identity, culinary and digestive traditions, preparations and dose context, thymol-rich essential-oil chemistry, human combination trials, safety, pregnancy cautions, cultivation...

October 2, 2026

A practical guide to lemon verbena (Aloysia citrodora), including aromatic leaf tea, traditional digestive and sleep uses, human research, preparation differences, safety and botanical synonyms.

October 1, 2026

Psyllium, also called ispaghula or blond psyllium, comes from Plantago ovata. Its husk is a highly water-absorbing, gel-forming soluble fiber widely used for bowel regularity. This guide separates seed from husk, reviews evidence for constipation, cholesterol and blood-sugar support, and explains crucial fluid, swallowing, allergy and medication precautions.

September 30, 2026

Spearmint is a carvone-rich culinary and medicinal mint with a long digestive tradition and several human trials, including research on androgen levels in women with PCOS and standardized extracts for memory and attention. This guide separates ordinary tea from concentrated extracts and essential oil.

September 28, 2026

Globe artichoke is a Mediterranean food plant now treated botanically within Cynara cardunculus; Cynara scolymus remains a familiar synonym in older herbal and clinical literature. This guide distinguishes the edible flower bud from medicinal leaf preparations, reviews dyspepsia and cholesterol research, explains cynarin and caffeoylquinic acids, and covers biliary and allergy cautions.