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Nutrition in Focus

Stay informed with the latest in nutritional research, product insights, expert guidance, and health tips from Allergy Research Group. Follow our blog for in-depth articles, cutting-edge science, and practical advice on living your healthiest life.

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  • Nutrients for Thyroid Resilience: Inositol, Selenium, and Beyond

    Nutrients for Thyroid Resilience: Inositol, Selenium, and Beyond

    • Antioxidant Support
    • Health and Nutrition
    • Herbal Medicine
    • Hormone Health
    • Immune Function
    • Nutritional Supplements
    • Thyroid Health
    • Vitamins & Minerals

    Thyroid resilience is not achieved by forcing output or correcting a single lab value. It emerges when signaling pathways, immune balance, antioxidant capacity, and nutrient sufficiency work in coordination. When these systems are supported together, the thyroid is better equipped to adapt to stress, metabolic demand, and life stage transitions. This systems-based approach emphasizes resilience over reactivity and supports long-term endocrine health.

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  • The Role of Cortisol in Dampening Thyroid Function and Flattening Mood

    The Role of Cortisol in Dampening Thyroid Function and Flattening Mood

    • Brain Health
    • Cortisol Balance
    • Hormone Health
    • Hypothyroidism
    • Mood Support
    • Thyroid Health

    Cortisol level do not merely respond to thyroid dysfunction. It feeds back into the system. Elevated cortisol can suppress thyroid signaling at multiple levels of the HPT axis, further reducing metabolic output. Over time, this creates a reinforcing loop. Lower thyroid hormone availability raises cortisol. Sustained cortisol elevation further dampens thyroid signaling, which leads to emotional flattening, decreased motivation, muted pleasure, slowed thinking, and a more narrow emotional range.

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  • Ashwagandha-Free Adaptogens: Stress Support for Sensitive Individuals*

    Ashwagandha-Free Adaptogens: Stress Support for Sensitive Individuals*

    • Adaptogens
    • Cognitive Health
    • Fatigue Management
    • Health and Nutrition
    • Herbal Medicine
    • Mood Support
    • Nervous System Health
    • Stress Support

    For individuals whose systems are already highly vigilant or reactive, certain adaptogens may feel mismatched, even if they are broadly beneficial in other populations. Several well-studied adaptogenic botanicals offer stress-buffering support without the same profile that can feel activating or suppressive for ashwagandha-sensitive individuals.*

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  • Holy Basil and Stress Resilience: Clinical Evidence for Supporting Cortisol, Sleep, and Recovery*

    Holy Basil and Stress Resilience: Clinical Evidence for Supporting Cortisol, Sleep, and Recovery*

    • Adaptogens
    • Cortisol Balance
    • Gut-Brain Axis
    • Health Education
    • Herbal Medicine
    • Hormone Health
    • Metabolic Health
    • Mood Support
    • Nervous System Health
    • Sleep Quality
    • Stress Support

    Traditional use of holy basil does not utilize it as a stimulant or sedative.* Instead, it is viewed as a botanical that helps the body maintain balance amid physical, emotional, and environmental stressors.* [1] Recent research now offers clearer insight into how it may support stress resilience, cortisol dynamics, and the conditions that allow restorative sleep to emerge.* [1][2]

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  • Case Report: Viral-Induced Thyroid Dysfunction

    Case Report: Viral-Induced Thyroid Dysfunction

    • Clinical Strategies
    • Health and Nutrition
    • Thyroid Health

    At first glance, symptoms like fatigue, body aches, and low-grade fevers feel familiar, but the story quickly becomes more intriguing when the thyroid gets pulled into the plot. This case report walks through the diagnosis pathway of a patient initially believed to be experiencing a common cold, but upon further examination, had actually developed subacute thyroiditis. 

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  • Hypothyroidism and Depression: Why They’re So Often Confused

    Hypothyroidism and Depression: Why They’re So Often Confused

    • Brain Health
    • Cognitive Health
    • Health Education
    • Hormone Health
    • Hypothyroidism
    • Thyroid Health

    The overlap between hypothyroidism and depression is not a coincidence. It reflects shared physiology, shared neuroendocrine pathways, and a long history of clinical observation that continues to be supported by modern research. Understanding this overlap requires moving beyond symptom checklists and into the biology of how thyroid hormones interact with the brain.

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