LATEST ARTICLES

To B12 or Not to B12? That Is the Question

Vitamin B12 (cobalamin) is essential for energy production, healthy blood,...

Ticked Off: The ‘Meat’ Allergy You Never Saw Coming

In my 50 years as an infectious disease specialist, I’ve...

OTC Pain Relievers: What to Use When

The over-the-counter pain reliever acetaminophen (Tylenol) has been in the...

Stop the Bleed (of Hemorrhoids)

I have hemorrhoids that every so often bleed after a...

READ THE LATEST ISSUE NOW

July 2026 Issue

  • Cosmetics Safety
  • Swedish Death Cleaning
  • Egg Q&A
  • Emergency Room Visits
  • Colonoscopy After Age 75
  • Grilled Mackerel

Statin Side Effects Are Actually Few—and Uncommon

If you’ve ever read the side effect warnings on statin...

To B12 or Not to B12? That Is the Question

Vitamin B12 (cobalamin) is essential for energy production, healthy blood,...

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About the Wellness Letter

The Wellness Letter in collaboration with the UC Berkeley School of Public Health delivers educational, evidence-based health and wellness information to help improve the overall health and well-being of our readers.

Meet Our
Editorial Board

John Edward Swartzberg, M.D., F.A.C.P.

Clinical Professor Emeritus, Health and Medical Sciences Chair, Editorial Board