What is the best dosage amount and time of tongkat ali?

Tongkat ali is generally taken at 200–600 mg once daily, usually early in the day; 400 mg is a commonly used dose. 1

• Start low and adjust: Begin at the minimum amount, then assess your response; blood work can help evaluate effects. The discussion gives 400 mg for four weeks as an example before considering 600 mg, and recommends blood work about 8–12 weeks after starting. 2
• Mild stimulant effect: Taking it early may help avoid sleep interference; it can feel mildly stimulating. 3