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  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    2/ Heavy metals:
    Mercury, lead, arsenic, and cadmium were detected in every sample.

    Products with the highest heavy metal toxicity:
    + Wellness CORE+ Original (dog): 43.4 µg/serving
    + Nutro Natural Choice Small Breed (dog): 42.6 µg/serving
    + Blue Buffalo Homestyle Senior (dog,

    Jul 8, 2025 3 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    We lab tested 22 cat and dog foods.
    22 out of 22 had heavy metals.
    21 out of 22 had glyphosate (weed killer).
    8 products hit the upper detection limit of 1,000 ppm.
    Equal to max tolerable exposure for a 68 kg human.
    All linked to chronic disease.

    What’s in your pet’s food?

    Jul 8, 2025 32 3 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    0/ Here’s what the lab results showed:

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    Jul 8, 2025 3 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Don’t eat right before bed.

    Late-night eating spikes nighttime glucose and insulin, elevates your heart rate and core temperature and disrupts your deep sleep. One study showed even a small pre-bed snack can reduce slow-wave sleep by up to 27%.

    Source: Crispim et al., 2011

    Jul 8, 2025 150 7 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    I exist for your schadenfreude.

    Jul 7, 2025 172 3 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    The unburdened mind.

    Clarity of thought is the highest currency.

    When depression ruled me, 75 % of my mental energy was spent wrestling hopeless loops. Escaping that fog made me hypersensitive to anything that dulls perception or hijacks fuel including alcohol, poor sleep,

    Jul 7, 2025 333 15 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Happy monday everyone.

    1. set your bedtime for the week
    2. eat final meal/snack 4 hrs before bed
    3. get jacked from exercise

    You're going to have a great week.

    Jul 7, 2025 451 19 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    This morning I discovered the towel I’ve been taking into the sauna is 85% cotton and 15% polyester. In my effort to detox, I've accidentally been rubbing plastic on my body.

    I hope this brings you some joy.

    Jul 6, 2025 26 2 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Air quality inside my home versus hazardous outside from fireworks.

    Tweet media
    Jul 5, 2025 22 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    What you think of me does not affect what I think of you. Wishing you the best.

    Jul 5, 2025 301 12 View on X
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