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Modern equipment is being used to analyse the tongkat ali of Sumatra Pasak Bumi, to make sure that there is no contaminatiom of arsenic or heavy metals.

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Because heavy metal contamination of tongkat ali has been a big issue in Southeast Asia, the tongkat ali of Sumatra Pasak Bumi has been tested for years for heavy metals, using spectrometers.

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Certificate of analysis - heavy metals

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