Revisiting 5G & EMFs – Part 2
Exposure, Precaution & Alternative Perspectives
In Part 1, we explored how electromagnetic field exposure is being studied across laboratory, animal, occupational, and observational human research. Researchers examined biological responses, including oxidative stress markers, calcium signal activity, mitochondrial function, nervous system regulation, and reports of nonspecific symptoms under certain exposure conditions.
While findings are not uniform, documented biological responses in controlled settings continue to raise scientific questions. At the same time, long-term population data remains limited. Wireless infrastructure continues to expand faster than human data can accumulate over multi-decade periods. In addition, isolating EMF exposure from other modern stressors remains complex.
Because of this, some clinicians and integrative health educators interpret the same body of research with greater caution.
In Part 2, we transition from reviewing research findings to exploring how different practitioners and educators interpret this body of evidence, along with the practical systems and strategies that have emerged from their perspectives.

Dr. Joseph Mercola’s Perspective on EMF Exposure
In his book EMFD: 5G, Wi-Fi & Cell Phones, Dr. Joseph Mercola presents a precaution-oriented interpretation of existing EMF research.
Rather than focusing solely on tissue-heating effects — the basis of most regulatory criteria — he discusses laboratory findings of non-thermal biological responses. These include studies examining oxidative stress markers, calcium channel activation, mitochondrial strain, and cellular signaling changes.
He frames electromagnetic exposure as a modern environmental stressor. In his view, the concern centers less on a single exposure event and more on cumulative, long-term interaction with biological systems.
Importantly, the book synthesizes published research. It does not present new clinical trials. Instead, it interprets existing mechanistic studies through a cellular stress framework.
NRF2 and Cellular Defense
In his book, he highlights the NRF2 pathway as a central cellular defense system.
In simple terms, NRF2 functions like a master switch inside the cell. When activated, it signals the body to produce antioxidant and detoxification enzymes. These enzymes help maintain balance when the body encounters stress.
Because many EMF studies report indicators linked with oxidative stress, he suggests that supporting this pathway may be relevant to discussions about environmental exposure. He draws comparisons to other stressors studied in oxidative stress research.
In this context, he references nutrients and compounds commonly associated in scientific literature with NRF2 activity, including:
- Vitamin D
- Sulforaphane (from broccoli and other cruciferous vegetables)
- Quercetin (found in capers, onions, and berries)
- Rutin (present in apples and certain teas)
- Green tea polyphenols
- Molecular hydrogen
- Magnesium (malate, citrate, glycinate, and threonate forms)
These compounds are discussed in the book as part of a broader resilience framework. They are not presented as guarantees of protection.
NAD+ and Cellular Energy
He also discusses NAD+ in relation to mitochondrial function.
NAD+ plays a role in cellular energy production and restoration processes. Because some EMF studies examine mitochondrial stress markers, he connects NAD+ support to broader discussions of cellular energy metabolism.
These perspectives are based on laboratory research examining how cells and biological systems respond under specific exposure conditions.
Practical Exposure Reduction Strategies
Beyond nutritional discussion, the book highlights practical ways to reduce exposure.
Suggested strategies include:
- Using corded phones instead of wireless handsets
- Turning off Wi-Fi at night Using wired Ethernet connections
- Choosing wired keyboards and accessories
- Avoiding carrying phones directly on the body
- Limiting prolonged wireless exposure for children
These steps reflect a precaution-based mindset. They focus on decreasing unnecessary exposure where practical.
Dr. Edward Group’s Educational Perspective
Dr. Edward Group III, founder of Global Healing, offers a distinct precaution-focused interpretation compared to Dr. Mercola, detailed in his educational report The Shocking Truth About 5G and EMFs.
His materials frame electromagnetic exposure within a broader environmental stress model. He references research on oxidative stress, blood-brain barrier findings from animal studies, and potential interactions between electromagnetic exposure and heavy metals.
One area he emphasizes is the potential relationship between heavy metal burden and environmental stressors. He suggests that accumulated metals may influence how biological systems respond to external exposures. This interpretation comes from mechanistic discussions rather than long-term human trials.
Nutrients Highlighted in His Educational Materials
His report discusses nutrients commonly studied in oxidative stress and mineral research, including:
• Iodine
• Selenium
• Zinc
• Vitamin C
• Magnesium
He also discusses heavy metal detoxification protocols as part of his environmental resilience framework. Like other alternative interpretations, these materials review existing studies through an integrative lens. They do not establish clinical outcomes.
How Trees Are Natural Barriers to 5G and EMF Signals
Tree cover does more than shape landscapes. It actively influences how energy moves through the environment.
Forests cool the surrounding air through shade and evapotranspiration. They release oxygen, absorb carbon dioxide, stabilize soil, and regulate moisture cycles. Dense canopy systems also affect how wind, heat, light, and radiofrequency signals travel across terrain.
Historically, Pennsylvania was once blanketed by extensive old-growth forests. Before widespread industrial expansion, nearly 90% of the state was forested. Today’s forests are generally younger, more fragmented, and interlaced with roads, power infrastructure, and expanding wireless systems.
Forest continuity matters.
Research from the National Institute of Standards and Technology (NIST) shows that dense vegetation significantly degrades millimeter-wave (mmWave) 5G signals. Millimeter waves are one of the fastest forms of 5G, but they travel short distances and are easily obstructed.
In controlled testing, tree cover produced average propagation losses of approximately 35 decibels. In dense forest environments, signal strength can drop dramatically.
Leaf density, moisture levels, and species type all affect how strongly trees reduce wireless signal strength.
Evergreen species provide consistent year-round interference because they retain their needles throughout the year. Deciduous trees reduce signal strength most during full leaf seasons and less during winter dormancy. Simply put, the denser the canopy, the greater the disruption of high-frequency signal movement.
Living vegetation measurably alters electromagnetic propagation.
At the same time, trees serve essential ecological functions. They help regulate atmospheric balance, reduce heat islands, support biodiversity, and release oxygen. According to the Arbor Day Foundation, a single mature tree can provide a day’s oxygen for up to four people and absorb over 48 pounds of carbon dioxide annually.
Urban tree canopy has also been associated with measurable reductions in all-cause mortality and improved respiratory outcomes in population studies. The same canopy density that cools cities and supports air quality also interferes with high-frequency wireless signals.
This environmental dimension naturally expands the conversation beyond technology alone and invites reflection on how lifestyle, environment, and resilience intersect in modern life.
Sources:
• National Institute of Standards and Technology (NIST) – mmWave vegetation propagation research
• U.S. Environmental Protection Agency – Urban Heat Island Mitigation & Vegetation Data
• Arbor Day Foundation – Tree Oxygen & Carbon Data
• American Journal of Preventive Medicine – Tree Loss & Cardiovascular Mortality
• Pennsylvania Department of Conservation and Natural Resources – Historical Forest Coverage
From Environmental Interaction to Lifestyle Resilience
Because electromagnetic energy measurably interacts with biological systems, some integrative practitioners emphasize resilience.
Across alternative discussions, the focus often shifts toward supporting adaptive systems in modern environments.
Commonly emphasized lifestyle practices include:
- Prioritizing consistent sleep
- Decreasing unnecessary device proximity
- Spending time outdoors
- Supporting mineral balance
- Maintaining antioxidant-rich nutrition
These approaches are framed as resilience-oriented strategies rather than fear-based reactions.
Shungite: A Material-Based Approach Some Explore
In addition to lifestyle and exposure reduction strategies, some individuals explore material-based approaches.
Shungite is a naturally occurring carbon-rich stone formed over two billion years ago. Historically, it has been used in filtration and industrial applications because of its conductive and adsorptive properties.
Material science research has examined its interaction with microwave frequencies.
A 2013 laboratory study found that shungite powder exhibited measurable microwave absorption up to 40 GHz, attributed to its electrical conductivity and dielectric properties. In composite materials, adding shungite improved shielding capacity against certain radiofrequency signals.
These findings relate to engineering properties rather than human health outcomes.
Some individuals incorporate shungite into broader EMF awareness practices by:
- Wearing shungite jewelry
- Placing stones near electronic devices
- Using shungite phone accessories
These uses are based on laboratory material studies and anecdotal experiences. They are not established clinical interventions.
From Research to Personal Choice
Across this two-part series, we have explored:
- Peer-reviewed scientific research
- Integrative interpretations
- Environmental observations
- Lifestyle awareness strategies
- Material-based approaches
Research continues. Perspectives differ. Wireless infrastructure expands. As with many emerging issues, interpretation depends on how one weighs laboratory findings, environmental data, regulatory standards, and precautionary thinking.
A Note from Martindale’s
The resources referenced in this article are dense with information. For clarity, we have highlighted selected areas to provide an approachable overview for readers beginning to explore this topic.
Our intention is not to create fear or make medical claims. Instead, we aim to present how electromagnetic field exposure is being studied and discussed among scientific, environmental, and integrative communities.
We believe informed awareness supports thoughtful choice. Every household navigates modern technology differently.
Whether someone focuses on simple exposure reduction, nutritional support, ecological awareness, or tools such as shungite, the goal remains balanced living in a changing world.
Research continues. Conversations evolve. We remain committed to revisiting emerging topics with clarity, context, and care.
These statements have not been evaluated by the FDA. They are not intended to treat, diagnose, cure or prevent any disease.
