3 muscle-building supplements you’ve never heard of

3 muscle-building supplements you’ve never heard of

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WHETHER THEY WORK by increasing testosterone levels, fueling protein synthesis, or boosting blood flow, these three supplements may help you pack on a few quality pounds of lean muscle.

Tongkat Ali

Tongkat Ali is a tree native to Malaysia, Thailand, and Indonesia. Its roots have been used medicinally for years, namely as “Asian Viagra,” to increase sexual performance and as a treatment for erectile dysfunction.