Supplement stacks / Ashwagandha + Reishi
Can You Take Ashwagandha with Reishi?
Ashwagandha and Reishi can be taken together, but caution is advised due to potential interactions with medications, particularly thyroid medications for ashwagandha. Both supplements have moderate to limited evidence regarding their efficacy and safety profiles.
Conservative, AI-assisted reading of publicly available medical sources (NIH, Mayo Clinic, WebMD, Examine.com). Informational only — it can't account for your medications, conditions, or genetics.
Generally safe for most individuals; however, caution is advised for those with thyroid issues, pregnant women, and individuals with autoimmune conditions.
Typical dosage: 300-600 mg daily
- Gastrointestinal upset
- Drowsiness
- Headache
- May affect thyroid medications; consult healthcare provider if on thyroid treatment.
- Not recommended during pregnancy.
Generally considered safe, but limited evidence on long-term use and potential interactions. Consultation with a healthcare provider is recommended.
Typical dosage: Follow manufacturer guidelines
- Dry mouth
- Dizziness
- Nausea
- Consult healthcare provider for potential interactions and contraindications.
Taking ashwagandha in the evening may help with sleep, while reishi can be taken at any time based on personal preference.
Can you take Ashwagandha and Reishi together?
Ashwagandha and Reishi can be taken together, but caution is advised due to potential interactions with medications, particularly thyroid medications for ashwagandha. Both supplements have moderate to limited evidence regarding their efficacy and safety profiles.
How safe is the Ashwagandha and Reishi combination?
Our analysis of publicly available medical sources scores this combination 7/10 (medium risk). This is an informational estimate, not medical advice — always confirm with a healthcare professional.
When should you take Ashwagandha and Reishi?
Taking ashwagandha in the evening may help with sleep, while reishi can be taken at any time based on personal preference.
Taking more than these two? Run your complete supplement list — plus any medications — through the live checker for a combined analysis.
Analyze my stackGenetics change how you process supplements like these. Upload raw 23andMe or Ancestry data for a personalized supplement report.
See the DNA reportNot medical advice
Analysis generated July 14, 2026 · Sources include NIH, Mayo Clinic, WebMD, and Examine.com · How our analysis works