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Types of Tongkat Ali: Forms & Bioavailability

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Forms Comparison

FormBioavailabilityBest For
Standardized Root Extract (100:1 or 200:1)HighGeneral use — concentrated extract standardized to eurycomanone
Physta (patented extract)HighClinical use — the most studied branded extract
Root PowderLow-ModerateTraditional preparation — extremely bitter, lower potency

Standardized Root Extract (100:1 or 200:1)

Bioavailability: High. Best for: General use — concentrated extract standardized to eurycomanone.

Physta (patented extract)

Bioavailability: High. Best for: Clinical use — the most studied branded extract.

Root Powder

Bioavailability: Low-Moderate. Best for: Traditional preparation — extremely bitter, lower potency.

Full Tongkat Ali Guide

References

  1. (). Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects. Journal of the International Society of Sports Nutrition. DOI
  2. (). Randomized clinical trial on the use of PHYSTA freeze-dried water extract of Eurycoma longifolia for the improvement of quality of life and sexual well-being in men. Evidence-Based Complementary and Alternative Medicine. DOI
  3. (). Standardised water-soluble extract of Eurycoma longifolia, Tongkat ali, as testosterone booster for managing men with late-onset hypogonadism. Andrologia. DOI