On a Statin for Cholesterol? What to Know About CoQ10, Muscle Aches, and Your Energy

Statins are effective at protecting your heart — but they also lower your body's CoQ10, a compound your muscles rely on for energy. Here's what that connection actually means, what the research does and doesn't show, and why muscle aches are worth mentioning to your doctor.

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Taking Metformin for Diabetes? Here's the Vitamin Deficiency Most People Never Hear About

Metformin is one of the most trusted diabetes medications in the world — but taking it long term can quietly lower your vitamin B12. Because the symptoms look a lot like diabetic neuropathy, the connection often goes unnoticed for years. Here's what to watch for, and the simple test worth asking about.

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