Supplement × Supplement·a caution·Insufficient evidence
Ashwagandha may affect thyroid and sedation while epitalon is used for endocrine-adjacent claims.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
What is happening. Ashwagandha may affect thyroid and sedation while epitalon is used for endocrine-adjacent claims.
Mechanism. Overlapping endocrine and sleep-related effects.
Recommendation. Avoid in thyroid disease or pregnancy unless clinician-directed.
Effect on the composite score
If both Ashwagandha and Epitalon are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
Every claim on this page is cited. PMIDs link straight to PubMed.
Check your full routine
Drop your supplements and prescriptions into NutriStack and it runs every pair at once: every interaction, synergy, timing rule, and contraindication, each linked to its primary source.
NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.
NutriStack