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Adrenal Support Side Effects & Safety

Evidence:Moderate
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This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer

Safety Profile

Overall safety rating: Generally Safe

Potential Side Effects

  • Overstimulation or jitteriness (especially with stimulating adaptogens like eleuthero)
  • GI upset from multi-ingredient formulas
  • Insomnia if taken too late in the day
  • Headache (less common)

Drug & Supplement Interactions

  • Adaptogens may interact with thyroid medications (ashwagandha particularly)
  • May enhance or interfere with anti-anxiety and antidepressant medications
  • Adrenal glandulars may contain hormones that interact with HRT or corticosteroid medications
  • Rhodiola may affect CYP3A4 substrates — caution with many prescription drugs

Maximum Dose

Do not exceed: Varies by ingredient — do not exceed individual ingredient maximums

References

  1. RCTLopresti AL, Smith SJ, Malvi H, Kodgule R (2019). An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: a randomized, double-blind, placebo-controlled study. Medicine. DOI PubMed
  2. RCTOlsson EM, von Schéele B, Panossian AG (2009). A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract SHR-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue. Planta Medica. DOI PubMed
  3. RCTHellhammer J, Fries E, Buss C, Engert V, Tuch A, Rutenberg D, Hellhammer D (2004). Effects of soy lecithin phosphatidic acid and phosphatidylserine complex (PAS) on the endocrine and psychological responses to mental stress. Stress. DOI PubMed