Adrenal Support provides KSM-66 ashwagandha and synergistic adaptogens/cofactors at doses contributing to a multi-botanical stress resilience matrix. Note: Individual ingredient RCTs typically evaluate single agents at higher doses than in multi-herb formulas.
*These studies explore outcomes related to individual ingredients used in Adrenal Support. Research on individual ingredients does not necessarily reflect the effect of the full formula. When study doses differ from Adrenal Support, we note it. Not intended to diagnose, treat, cure, or prevent any disease.
KSM-66 Ashwagandha (250 mg/day)
Studied for: reductions in PSS, anxiety scales, PSQI sleep quality, and serum cortisol in chronically stressed adults (multiple RCTs).[web:12][web:13][web:54]
Dose note: RCTs typically 250–600 mg/day. Formula: 250 mg/day. (Europe PMC)
Further reading:
Chandrasekhar et al., 2012 (RCT): Europe PMC
Choudhary et al., 2017 (RCT): SAGE Journals
Salve et al., 2019 (RCT): Cureus
Systematic review on cortisol outcomes (trials through May 2023): MDPI
Rhodiola rosea (100 mg/day)
Studied for: stress-related fatigue, burnout-type symptoms, mood/attention measures, and changes in cortisol awakening response.[web:27]
Dose note: Trials use higher doses (e.g., 576 mg/day SHR-5). Formula: 100 mg/day in blend. (Thieme Connect)
Further reading:
Olsson et al., phase III RCT (SHR-5, 576 mg/day): Thieme Connect
PubMed record: Unbound Medicine
Holy Basil (Ocimum tenuiflorum, 100 mg/day, standardized)
Studied for: perceived stress (PSS), mood/sleep quality, and buffered physiologic stress responses including salivary cortisol.[web:26][web:57]
Further reading:
RCT (Frontiers Nutr, 2022): Frontiers
Europe PMC record: Europe PMC
Eleuthero (Eleutherococcus senticosus, 150 mg/day)
Studied for: traditional adaptogen use and resilience support; human evidence mixed, including trials on stress-related fatigue and cortisol awakening response.[web:22][web:31]
Further reading:
Burkart et al., 2013 (RCT in chronic stress-related fatigue): Europe PMC
Trial abstract: Thieme Connect
Shatavari (Asparagus racemosus, 100 mg/day)
Studied for: emerging evidence in perimenopausal women for quality-of-life measures, including stress- and mood-related domains (8-week RCT).[web:44]
Further reading:
Frontiers RCT (2025): Frontiers
Tinospora cordifolia (100 mg/day)
Studied for: vitality and physical stress tolerance (performance/VO₂ max outcomes in pilot human research).[web:8]
Further reading:
Europe PMC record: Europe PMC
Pilot study: ResearchGate
Vitamin C (120 mg/day)
Studied for: stress physiology support, including attenuated cortisol responses during acute psychological stress (higher-dose RCTs).[web:40][web:37]
Dose note: Studies use 1,000–3,000 mg/day; formula provides 120 mg/day foundational support. (Springer)
Further reading:
14-day RCT (3 g/day): Springer
PubMed record: Unbound Medicine
Hypercortisolemia RCT (1 g/day): Europe PMC
Activated B Vitamins (B2 as riboflavin-5-phosphate, B6 as P-5-P) + Pantothenic Acid (B5)Studied for: cofactor support for energy metabolism/neurotransmitter pathways; B-complex RCTs/meta-analyses show small but significant mood/stress improvements in some populations.[web:42][web:45][web:36]Further reading:90-day high-dose B-complex RCT: Monash University
Systematic review/meta-analysis (2,015 participants): MDPI
Monash record: Monash University