Goal Getter: Fuel Your Goals Without Burning Out
Ep. 24•June 3, 2025•24 min

024. Toxins, Triggers, and the Truth About "Healthy" Food | with Amanda Rigby Pt 2

In this empowering episode, we explore how everyday food choices can either add to your toxic load—or help clear it. My guest Amanda Rigby shares the science behind detox-supportive ingredients like spirulina and wild blueberries, why some foods can cross the blood-brain barrier, and how sleep plays a critical role in brain detox.  We also dive into realistic, budget-friendly food swaps for gluten, dairy, and other common sensitivities—and how to navigate the wellness aisle without getting overwhelmed or misled. If you're trying to feel better without feeling deprived, this episode is your next best listen.   Follow on instagram @iamjennahostetler and @sprintnutrition   Connect with Amanda on instagram @amandarigby.rd or on her website here

Key Takeaways

  • 1

    Targeted nutrition can support brain detoxification.

    Ingredients like wild blueberries and spirulina contain compounds that can cross the blood-brain barrier to help remove heavy metals.

    Wild blueberries are superior to conventional ones due to their high anthocyanin content, which provides the deep pigment necessary for detoxification.

  • 2

    Sustainable health changes rely on 'swaps' rather than total restriction.

    Instead of eliminating entire food groups, focus on finding high-quality alternatives like almond flour or grain-free snacks to maintain a sense of normalcy.

    Reducing the frequency of exposure to inflammatory foods over time is more effective for long-term adherence than an 'all-or-nothing' approach.

  • 3

    The gut-brain connection is a primary driver of overall wellness.

    Addressing underlying gut issues like parasites or bacterial imbalances can resolve systemic symptoms ranging from chronic fatigue to mental health struggles.

    Symptom surveys are effective tools for tracking progress and identifying improvements in areas patients may not have initially realized were connected to their gut health.

  • 4

    Sleep is a critical component of the body's natural detox process.

    The brain actively cleanses itself of toxins during sleep, making sleep deprivation a significant barrier to resilience and recovery.

    Environmental factors like blue light exposure may negatively impact hormonal health, adding to the total toxic burden.

Intro

  • In this second part of the interview, Jenna Hostetler and registered dietitian Amanda Rigby explore the practical side of reducing toxic load through food, smart pantry swaps, and understanding the body's natural detoxification pathways.
  • Amanda Rigby is a registered dietitian who specializes in helping patients navigate food sensitivities and toxic burdens through science-backed, sustainable dietary strategies.

– Heavy Metal Detoxification and Brain Health

  • Amanda explains the science behind using specific foods to pull heavy metals like mercury and aluminum from the body.

Some of them can cross the blood-brain barrier, which is really important because a lot of the toxins can, which is how they get a little dangerous.

– The Role of Sleep and Environmental Toxins

  • The discussion shifts to how sleep acts as a cleansing mechanism for the brain and the potential hormonal impact of blue light exposure.

– Mastering the 'Healthy Swap'

  • Amanda shares her philosophy on making dietary changes manageable by finding high-quality alternatives to gluten and dairy.

I'm like the swap queen because that's what it is, too, for me. Half of this is so mental right now.

– Navigating Family Dynamics and Dietary Changes

  • Practical advice for those who are the only ones in their household pursuing a cleaner diet, emphasizing boundaries and gradual transitions.

– Transformational Results and Gut Healing

  • Amanda highlights the profound impact of addressing gut health, sharing stories of patients who experienced life-changing improvements in mental and physical health.

Resources

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