Issue #154

and high mountains are bad?

May 23, 2025

May 23, 2025 | Issue #154

Hey there... Do you get your daily sun?

In this week's newsletter:☀️ Sunny Strategy🏔️ Get Off the Mountain

Free Longevity Vitamin

A new study from the VITAL trial reveals vitamin D may slow biological aging by preserving telomeres.Taking vitamin D3 daily reduced telomere shortening over four years, potentially shaving three years off biological aging.This supports vitamin D’s role in reducing inflammation and lowering risks of chronic diseases like cancer and autoimmune conditions.Why It Matters: Telomere shortening is a key aging marker. By protecting telomeres, vitamin D may help you stay healthier longer, reducing age-related decline.Most Americans get enough vitamin D, but targeted supplementation could benefit high-risk groups, like those with low sun exposure or inflammation.Actionable Ways to Boost Vitamin D:

  1. Sunlight: Get 10–15 minutes of midday sun exposure (spring/summer) on arms and legs, depending on skin type and location. Use sunscreen after to protect skin.

  2. Supplements: Consider 600–800 IU/day of vitamin D3 (consult a doctor, especially if over 70 or deficient). Avoid mega-doses to prevent toxicity.

  3. Diet: Eat vitamin D-rich foods like fatty fish (salmon, mackerel), fortified milk, or egg yolks. A 3-ounce salmon serving provides ~500 IU.

  4. Check Levels: If at risk (darker skin, northern climates, indoor lifestyle), ask your doctor for a 25-hydroxyvitamin D blood test to assess levels.

Takeaway: Vitamin D is no fountain of youth, but it’s a promising tool to slow aging. To see where your vitamin D levels are, and find personalized solutions, schedule an appointment with a longevity doctor today by clicking the link below. See ya,

CodyFounder, Spannr

  • A Gene-Editing Breakthrough Saves Infant With Rare Disease (WSJ)

  • 19 "Body Changes" That Clearly Indicate A Person Is Not Young Anymore, And I'm Not Ready For This Reality (BuzzFeed)

  • Vitamin D may slow a process related to aging (WaPo) 

  • Aging Boom’s next stage: Rise of the 100-somethings (OCR)

  • Too Much Protein Could Actually Shorten Your Lifespan, According to Longevity Experts (Real Simple)

  • Natural molecule reverses age- and dementia-related cognitive decline (New Atlas)

  • Long-Term High-Altitude Exposure, Accelerated Aging, and Multidimensional Aging-Related Changes (JAMA)

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