Science
Tongkat Ali Science Hub: Evidence Boundaries for Root Tea
Plain-language science hub for Tongkat Ali research. Most human studies use standardized extracts — not automatic proof for dried Red Tongkat Ali root slices.
Tongkat Ali Dosage: What Human Studies Actually Used
A source-based record of doses used in selected human Eurycoma longifolia studies—and why extract milligrams are not a recommended dose for dried root-slice tea.
Tongkat Ali and Libido: What Human Research Shows
A cautious review of human Tongkat Ali studies that measured sexual-function outcomes, with material, population, and product-boundary limits for dried root tea.
Tongkat Ali and Drug Interactions: What Is Actually Known?
A cautious evidence review of Tongkat Ali and medicines: what short human extract studies can show, what remains unknown for interactions, and why dried root tea needs separate caution.
Red Tongkat Ali Research: What Evidence Applies to Root Slices?
An evidence map for Red Tongkat Ali root slices: direct evidence, Eurycoma longifolia extract research, preclinical findings, tradition, and the gaps that remain.
Eurycomanone: A Research Marker, Not a Product Guarantee
What eurycomanone is, what laboratory and extract research can show, and why bitterness or botanical identity cannot establish the content or effects of an unassayed root batch.
Tongkat Ali and Cortisol: Evidence, Limits, and Product Differences
A cautious review of Tongkat Ali, stress, and cortisol that separates frequently discussed extract trials from dried root tea and our unassayed product batch.
Tongkat Ali and Testosterone: An Evidence-Boundary Review
What human research on Tongkat Ali extracts says about testosterone—and why those findings cannot be assumed for dried root tea or an unassayed product batch.