Rosemary Extract vs Guayusa

Side-by-side comparison of medicinal herbs

Herb

Rosemary Extract

Rosmarinus officinalis

Nootropic

Ilex guayusa

Nootropic

Rosemary Extract

✅ Generally safe in pregnancy

✅ Generally safe while nursing

Guayusa

❌ Not recommended in pregnancy

❌ Not recommended while nursing

Description

Mediterranean herb rich in carnosic acid and rosmarinic acid. Beyond culinary use, rosemary has significant cognitive and circulatory benefits.

An Amazonian holly tree related to yerba mate, traditionally used by Kichwa for lucid dreaming and sustained energy.

Active Compounds

carnosic acid, rosmarinic acid, carnosol, ursolic acid, camphor, 1,8-cineole

Caffeine, L-theanine, Theobromine, Chlorogenic acids

Traditional Uses

Improving memory, Treating digestive complaints, Treating headaches, Treating rheumatism

Energy and focus, Lucid dreaming, Hunting preparation, Digestive aid

Modern Uses

Cognitive enhancement, Antioxidant protection, Hair growth support, Circulatory improvement

Antioxidant, Cognitive enhancement, Sustained energy

Adult Dosage

2-4g dried herb as tea or 500mg extract daily

2-4g dried leaves as tea 1-3x daily

Contraindications

Pregnancy in supplement doses, Epilepsy, High blood pressure, Iron deficiency

Anxiety disorders, Insomnia, Heart arrhythmias

Side Effects

Stomach upset, Allergic reactions, Seizures with essential oil overdose

Insomnia, Nervousness, GI upset

Drug Interactions

0 known interactions

Reviewed by: HerbAlly Editorial Team, Medical herbalists and healthcare professionals

Sources: WHO Monographs · NCCIH · PubMed · Commission E