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evidence · mechanism · dose
Supplements/Herb

Tongkat Ali (LJ100)

See main Tongkat Ali entry — kept here as placeholder, removed.

Testosterone Support

Overview

See main Tongkat Ali entry — kept here as placeholder, removed.

Natural sources
    Common forms

      Mechanism of action

      See main Tongkat Ali entry — kept here as placeholder, removed.

      Pathways

        Effects on the body

        Organ system effects

        Evidence-based benefits

        Potential side effects

        Common
          Rare
            Serious

              Drug interactions

              No notable interactions reported.

              Safety & non-supplemental interactions

              Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.

              Avoid if you are
              • ·Pregnant or breastfeeding (insufficient safety data)
              • ·Children under 18 (unless directed by a clinician)
              Avoid with these conditions
              • ·Hormone-sensitive cancers (breast, prostate, ovarian, uterine)
              Avoid / monitor with these medications
              • ·Hormonal contraceptives, HRT, tamoxifen, aromatase inhibitors

              Supplement interactions

              Pairs well with

              None listed.

              Avoid combining with

              No specific avoidances listed.

              Dosing & bioavailability

              Typical dose

              Where to buy

              Affiliate-style search links to reputable retailers. We don't endorse specific brands — verify third-party testing (USP, NSF, Informed Sport) before purchase.

              Herb
              Tongkat Ali …
              Amazon
              Wide selection · fast shipping
              Herb
              Tongkat Ali …
              iHerb
              Global delivery · curated brands
              Herb
              Tongkat Ali …
              Thorne
              Practitioner-grade · NSF tested

              Scientific evidence (7)

              Systematic reviewIntegr Med (Encinitas) · 2015

              Nothing boring about boron

              Pizzorno L

              Review of boron's effects on bone, hormones, and inflammation.

              Key findings

              6–10 mg/d increased free testosterone and reduced inflammatory markers in short trials.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Tongkat Ali (LJ100) — randomized controlled trial

              Live PubMed search

              Live results for "Tongkat Ali (LJ100) randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Tongkat Ali (LJ100) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Tongkat Ali (LJ100) — meta-analysis

              Live PubMed search

              Live results for "Tongkat Ali (LJ100) meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Tongkat Ali (LJ100) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Tongkat Ali (LJ100) — pharmacokinetics

              Live PubMed search

              Live results for "Tongkat Ali (LJ100) pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Tongkat Ali (LJ100) and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Tongkat Ali (LJ100) — safety adverse events

              Live PubMed search

              Live results for "Tongkat Ali (LJ100) safety adverse events" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Tongkat Ali (LJ100) and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Tongkat Ali (LJ100) — dose response

              Live PubMed search

              Live results for "Tongkat Ali (LJ100) dose response" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Tongkat Ali (LJ100) and "dose response". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewGoogle Scholar · 1970

              Google Scholar: Tongkat Ali (LJ100) — clinical evidence

              Live Scholar search

              Cross-database citation index for Tongkat Ali (LJ100) as it relates to "clinical evidence".

              Key findings

              Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.

              Open study
              Educational use only. This profile is not medical advice. Consult a qualified healthcare professional before starting any supplement, especially if you take prescription medication or have a chronic condition.