Evidence supporting the use of: Animal protein
For the body system: Cortisol

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Animal protein, though not traditionally linked to cortisol regulation, has some scientific relevance to the support of the cortisol (stress response) body system. Dietary protein, including animal-derived protein, provides essential amino acids necessary for the synthesis of neurotransmitters and hormones involved in stress response, such as serotonin and dopamine, which can indirectly modulate cortisol levels. Several studies suggest that adequate protein intake may help stabilize blood sugar levels, reduce the physiological impact of stress, and moderate cortisol secretion, primarily by preventing hypoglycemia-induced cortisol spikes. However, there is limited direct evidence that animal protein itself specifically lowers or balances cortisol levels beyond its role as a general protein source. Some studies indicate that high-protein meals can blunt cortisol responses to acute stressors compared to high-carbohydrate meals, but these effects are modest and not exclusive to animal protein. Most recommendations for stress and cortisol management focus on overall protein adequacy rather than emphasizing animal sources specifically. Therefore, while animal protein can be a component of a balanced diet that supports adrenal health and stress resilience, its direct effect on the cortisol body system is only modestly supported by current scientific evidence, and more research is needed to determine any unique benefits over other protein sources.

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Products containing Animal protein

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