Answer first
Reishi (lingzhi) is a mushroom long used in traditional Asian practice and is included in Folli-Activ as one of 10 ingredients. Research on reishi and hair is limited and mostly early-stage. People with bleeding disorders, on blood thinners, or before surgery should ask a doctor first.
Tradition and research
Popular in traditional use; modern research on hair specifically is limited.
Who should ask first
People with low blood pressure, bleeding disorders or upcoming surgery.
Questions
Is it the same as lingzhi coffee?
Same mushroom, different amounts and forms.
Is it safe long-term?
Ask your doctor, especially if you take regular medicines.