Air purifier

Air purifiers are strongly recommended for improving indoor air quality and reducing allergens.

Strong consensus

For indoor air quality improvement.

Sourced from the doctors, PhDs and clinicians behind Entrain. Updated

The strongest voice

“Invest in a high-quality air purifier and ensure your home is well-ventilated. Use natural cleaning products to avoid chemical buildup.”

a registered nutritional therapist · Instagram reel

In their own words

One faithful sentence per source, linked to the moment it was said; quiet chips mark where money is involved.

a licensed acupuncturist and clinician-educator recommend
“The IQ Air Health Pro Plus is effective at cleaning indoor air but is less preferred due to noise compared to the Air Doctor.”

a licensed acupuncturist and clinician-educator · source video · 00:10:20

a nutritional sciences PhD recommend
“The Germ Guardian offers great air filtration and UV light treatment of circulating air, with a filter replacement cost of $28 every eight months.”

a nutritional sciences PhD · source video · 00:00:30

a former research biochemist recommend
“Higher-end air purifiers work well at room level, especially in bedrooms and offices.”

a former research biochemist · Instagram reel sponsored

a board-certified internal medicine doctor recommend
“Indoor air can contain many pollutants like mold chemicals from cleaning products and allergens”

a board-certified internal medicine doctor · source video

a registered holistic nutritionist recommend
“Air Angel helps reduce mold growth and improves air quality in areas prone to mold and high humidity.”

a registered holistic nutritionist · source video · 00:00:15

Worth discussing with your GP, especially if you take medication or are pregnant. Entrain describes what is publicly taught; it does not prescribe.

Nutrient-dense foods

Nutrient-dense foods are widely embraced for supporting growth, digestion, and overall health.

Strong consensus

“the animal meat and these unprocessed foods that I just mentioned they they're the most convenient punching bag”

a GP with a Master of Public Health · source video · 00:06:30

Regenerative agriculture

Regenerative agriculture supports soil health and more nutritious food for people and planet.

Strong consensus

“there's a movement of regenerative agriculture which is fascinating which is using animals to help build soil which then sequesters carbon retains water and raises animals that have much higher quality meat and don't contribute to climate change and actually help reverse climate change”

a licensed acupuncturist and clinician-educator · source video · 00:00:00

Meal prep

Meal prep is a warmly recommended habit for nourishing, low-stress eating.

Strong consensus

“if you take two hours on sunday ... cutting up your vegetables cooking in bulk maybe blending a bunch of smoothies ... we literally have all of our green smoothies for the entire week prepared”

a Harvard-trained gynecologist · source video · 00:08:30