Supplements for Stress:
What the Evidence Actually Shows
The stress supplement market is full of adaptogens with limited human evidence. Here is what the research actually supports.
How Chronic Stress Depletes Your Body
Chronic stress elevates cortisol, which is catabolic, it depletes muscle mass, impairs sleep, raises blood sugar, and suppresses immune function. One of the less-discussed effects is its impact on cellular energy: cortisol depletes ATP reserves, contributing to the fatigue and brain fog commonly experienced under stress.
What Has Genuine Evidence
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✅MagnesiumEssential for regulation of the HPA axis, the stress response system. Deficiency contributes to anxiety, poor sleep, and impaired recovery. Magnesium glycinate or threonate before bed is one of the most evidence-backed stress-support interventions available.
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✅Creatine monohydrateSupports ATP regeneration in both muscle and brain under depleted conditions. Research shows creatine maintains cognitive performance under sleep deprivation and high cognitive load, the hallmarks of high stress loads.
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⚠️AshwagandhaSome evidence for cortisol reduction, quality varies significantly by study and formulation. Worth considering as an add-on, not a replacement.
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❌Most 'adrenal support' blendsMarketing with minimal clinical evidence. Save your money.
The Non-Supplement Priority
No supplement compensates for chronic, unaddressed stress. Sleep quality, regular resistance training, and reducing stressors are higher leverage than any supplement. Supplements support the body under unavoidable stress, they do not resolve its causes.
Address sleep first. Then consider magnesium if you have deficiency symptoms. Then add creatine monohydrate for cellular energy support. In that order.
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