Topic 10 of 10
Light and environment
Daylight, screens, sun and the modern environment you live in.
Morning light, sun exposure and vitamin D, screens at night, water quality and everyday chemical exposures. Where research is thin, we say so.
Guidance
Strong consensus
51The named experts point the same way, and the guidance has stayed stable.
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Digital detox for holiday relaxation and stress reduction
Taking intentional breaks from digital devices can refresh mental energy and support real-life connections.
Strong consensusLimited research -
Forest bathing for alternative meditation and stress relief
Forest bathing offers gentle stress relief, mood improvement, and helps balance the nervous system.
Strong consensusLimited research -
Incandescent bulb for home lighting to reduce blue light toxicity
Incandescent bulbs are a gentle, low-blue light option for home lighting, supporting circadian health.
Strong consensusLimited research -
Infrared light therapy for mitochondrial health and relaxation
Infrared light therapy is widely valued for supporting mitochondria and relaxation.
Strong consensusLimited research -
Light environment optimisation for circadian biology and mental health
Optimising your light environment supports circadian rhythms, mitochondrial function, and overall well-being.
Strong consensusLimited research -
Mineral-rich water for hydration and mineral balance
Mineral-rich water is a simple way to support hydration and mineral needs every day.
Strong consensusLimited research -
Natural environment exposure for stress management for fertility and health
Time in nature is a simple, effective way to support mental and physical well-being.
Strong consensusLimited research -
Natural light exposure for circadian biology and light exposure
Natural light exposure is essential for healthy circadian rhythms and mood.
Strong consensusLimited research -
Outdoor time for general health and lifestyle
Spending time outdoors supports circadian rhythms, resilience, and mental well-being.
Strong consensusLimited research -
Red and infrared light for skin health and photobiomodulation
Red and infrared light support mitochondrial function and skin resilience.
Strong consensusLimited research -
Reducing household toxins for hormone and microbiome health
Reduce exposure to environmental and household toxins to support hormone regulation, microbiome health, and overall wellbeing.
Strong consensusLimited research -
Safe sun exposure for vitamin D synthesis and cell health
Sensible sun exposure is strongly supported for vitamin D and cellular health.
Strong consensusLimited research -
Solar callus for sun exposure and skin health
Building a solar callus helps you enjoy the sun safely.
Strong consensusLimited research -
Water filtration
Filtering water is a simple way to reduce exposure to unwanted substances.
Strong consensusLimited research -
Wi-fi router for creating a low EMF sleep environment
Turning off your Wi-Fi router at night is a simple way to reduce EMF exposure.
Strong consensusLimited research -
Air purifier for indoor air quality improvement
Air purifiers are strongly recommended for improving indoor air quality and reducing allergens.
Strong consensusLimited research -
Morning sunlight for circadian rhythm optimisation
Morning sunlight is a reliable way to set your body clock and support daily rhythm.
Strong consensusLimited research -
Light environment for quantum biology and circadian health
A healthy light environment supports circadian rhythms and can have a big impact on metabolic health.
Strong consensusLimited research -
Infrared exposure for blood sugar regulation and inflammation
Infrared exposure helps support healthy blood flow and cellular energy production.
Strong consensusLimited research -
Grounding for mitochondrial health
Grounding may help reduce inflammation and support mitochondrial function.
Strong consensusLimited research -
Organic food for reducing glyphosate exposure
Organic food is strongly supported to reduce toxin exposure and support gut health.
Strong consensusLimited research -
Infrared light for reversing leptin resistance
Infrared light supports mitochondrial health and energy, especially for metabolism and detoxification.
Strong consensusWell researched -
UVA exposure for natural ways to increase dopamine
UVA light helps support dopamine, serotonin, and thyroid hormone production.
Strong consensusLimited research -
Red and near-infrared light therapy for mitochondrial health and light exposure
Red and near-infrared light therapy supports mitochondrial function and is well-regarded for general health.
Strong consensusLimited research -
Airplane mode for EMF exposure reduction
Using airplane mode is a practical step to reduce EMF exposure, especially during sleep.
Strong consensusLimited research -
Earthing for circadian and autonomic nervous system support
Earthing can help restore balance and support mitochondrial function in daily life.
Strong consensusLimited research -
Infrared sauna for detoxification of environmental chemicals and toxins
Infrared sauna is warmly supported for gentle detox and vascular health.
Strong consensusLimited research -
Red light for circadian rhythm and sleep hygiene
Red light is valued for supporting mitochondrial function and healthy circadian rhythms.
Strong consensusSome research -
Near infrared light for mitochondrial health and cellular energy
Near infrared light supports mitochondrial repair and energy, especially after exercise.
Strong consensusWell researched -
Natural sun exposure for circadian biology and light exposure
Natural sunlight is strongly supported for circadian health and mitochondrial function.
Strong consensusLimited research -
Full spectrum sunlight for circadian health and sunlight exposure
Full spectrum sunlight is essential for circadian and mitochondrial health.
Strong consensusLimited research -
Red light exposure for mitochondrial health and light exposure
Red light exposure supports skin and mitochondrial health, and helps prepare the body for sun exposure.
Strong consensusSome research -
Midday sunlight exposure for midday sunlight and hormone balance
Midday sunlight supports vitamin D, hormone balance, and mitochondrial health, making it a valuable daily habit.
Strong consensusLimited research -
Water for hydration routine
Staying hydrated with water is a simple, universal foundation for health.
Strong consensusSome research -
Sunlight for general health and circadian biology
Regular sunlight exposure supports vitamin D, thyroid, and healthy circadian rhythms.
Strong consensusSome research -
Near-infrared light therapy for mitochondrial recovery and immune support
Near-infrared light therapy supports mitochondrial health and gentle recovery.
Strong consensusLimited research -
Circadian glasses for circadian rhythm protection
Circadian glasses help protect your rhythm from disruptive artificial light.
Strong consensusLimited research -
Sauna for detoxification
Regular sauna use supports detox, heart health, and healthy ageing.
Strong consensusSome research -
Red light device for red light therapy for testosterone
Red light devices are a practical way to support physiology and may aid mitochondrial function.
Strong consensusLimited research -
Photobiomodulation for endometriosis pain management
Photobiomodulation is promising for pain and repair, but more research is needed.
Strong consensusLimited research -
Wired headphones for reducing EMF exposure from headphones
Wired headphones reduce EMF exposure compared to wireless options.
Strong consensusLimited research -
Darkness for circadian biology and environmental factors
Embracing darkness at the right times supports circadian health and hormone regulation.
Strong consensusLimited research -
Sunrise for circadian biology and light exposure
Catching the sunrise is a foundational practice for circadian and hormonal health.
Strong consensusLimited research -
Structured water for hydration and cellular health
Structured water may support hydration and cellular health, especially when enriched with minerals.
Strong consensusSome research -
Sauna bathing for detoxification and cardiovascular health
Regular sauna bathing supports detoxification and heart health, and is warmly recommended for recovery.
Strong consensusSome research -
Sun exposure for circadian biology and mitochondrial health
Regular sun exposure supports vitamin D, metabolism, and healthy circadian rhythms.
Strong consensusWell researched -
Blue blockers for evening light exposure
Blue blockers are a reliable way to support healthy circadian rhythms.
Strong consensusLimited research -
Red light therapy
Red light therapy may support skin and mitochondria, but device quality varies widely.
Strong consensusSome research -
Cold shower for cold therapy modalities
Cold showers can boost alertness and mood, and support recovery.
Strong consensusLimited research -
Outdoor exposure for wintertime light exposure in cold climates
Getting outdoors regularly supports cardiovascular health and natural light exposure, even in winter.
Strong consensusLimited research -
Hyperbaric oxygen therapy for longevity brain and body protocol
Hyperbaric oxygen therapy can support recovery and mitochondrial health for many people.
Strong consensusSome research
Recommended
16Most named experts recommend it. A few attach conditions, noted on each page.
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Cutting plastic exposure for reducing chemical exposure
Reduce plastic use to limit exposure to endocrine disruptors and microplastics that may harm health.
RecommendedLimited research -
Dim lights after sunset for circadian rhythm support
Dim lights after sunset to support circadian rhythm, hormone timing, and reduce blue light exposure at night.
RecommendedLimited research -
Glass containers for microplastic exposure reduction
Using glass containers helps reduce toxin exposure and supports overall health.
RecommendedLimited research -
Red and near infrared light for optimising mitochondrial water production
Red and near-infrared light can support mitochondrial health and cellular energy, especially in modern lighting environments.
RecommendedLimited research -
Midday UVB exposure for vitamin D and immune health
Get regular UVB exposure to support vitamin D synthesis and immune modulation, adjusting for seasonal and daily timing.
RecommendedLimited research -
Spring water for hydration and water quality
Spring water is valued for hydration and lower deuterium, supporting mitochondrial health.
RecommendedLimited research -
Mineral sunscreen for daily skin care to prevent ageing
Mineral sunscreen protects skin from sun damage while allowing healthy sun exposure elsewhere.
RecommendedLimited research -
Reverse osmosis filter for water filtration for city dwellers
A reverse osmosis filter is recommended to reduce contaminants in tap water.
RecommendedLimited research -
Filtered water for hydration and water quality
Filtered water can reduce unwanted contaminants and support better hydration, especially when remineralized.
RecommendedLimited research -
Turmeric for promoting exclusion zone water
Turmeric may support health and hydration, but moderation is key for best results.
RecommendedLimited research -
UV exposure for myopia prevention in children
Brief UV exposure can support vitamin D and circadian health, but safety guidelines are still evolving.
RecommendedWell researched -
PEMF therapy for cellular energy and recovery
PEMF therapy may support mitochondrial health and recovery, though more research would help clarify its benefits.
RecommendedLimited research -
Distilled water for water quality and gut health
Distilled water is very pure, but may lack minerals found in other water sources.
RecommendedLimited research -
Light exposure for metabolism and longevity lifestyle
Getting daily light exposure is a cornerstone for healthy metabolism and long-term vitality.
RecommendedWell researched -
Grounding mat for indoor grounding alternative
Grounding mats may offer some benefits when outdoor grounding isn’t possible, though effects may be milder.
RecommendedLimited research -
Wi-fi for toxin and EMF exposure reduction
Turning off Wi-Fi at night may support restful sleep and cellular repair.
RecommendedLimited research
Worth exploring
3Promising, with thinner support so far. Reasonable to try with care.
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Artificial light avoidance for circadian rhythm and mitochondrial health
Reducing artificial light, especially at night, helps keep your circadian system on track.
Worth exploringLimited research -
Water filter for reducing microplastic exposure from drinking water
Filtering water may help reduce exposure to toxins and microplastics.
Worth exploringLimited research -
Reverse osmosis water for water filtration and quality
Reverse osmosis water is worth exploring but may need remineralization.
Worth exploringLimited research
Contested
5Credible experts land on different sides. Read both before deciding.
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Blue light at night for sleep hygiene and circadian rhythm
The panel is split on blue light at night, but many find reducing it helps sleep.
ContestedLimited research -
Sunscreen for skin cancer prevention
The panel is split on sunscreen; balance sun exposure, vitamin D, and protective habits.
ContestedLimited research -
Artificial blue light for circadian biology and mitochondrial health
Our sources steer away from artificial blue light exposure.
ContestedLimited research -
Screen time limitation for children's neural development and screen time
The panel is split on strict screen time limits for kids.
ContestedLimited research -
Artificial light for skin health and light exposure
The panel is split on artificial light, with concerns about nighttime exposure.
ContestedSome research
Skip
5The weight of expert opinion says leave it.
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Artificial light exposure for circadian biology and light exposure
Our sources steer away from artificial light exposure, especially at night.
SkipLimited research -
Sunglasses for sunlight exposure and adaptation
Our sources steer away from routine sunglasses use unless needed for eye protection.
SkipLimited research -
Screen time for sleep hygiene
Our sources steer away from evening screen time to support better sleep.
SkipLimited research -
Artificial blue light avoidance for supporting healthy sleep and metabolic function
Our sources steer away from strict artificial blue light avoidance as a primary strategy.
SkipLimited research -
Fluoride for fluoride exposure and its health risks
Our sources steer away from supplemental fluoride due to concerns about mitochondrial and water health.
SkipWell researched
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