PPIs like omeprazole reduce iron absorption by removing the stomach acid iron needs. If your iron isn’t budging, here’s the form, timing, and vitamin C fix.
Omeprazole and Iron: Why Your Supplement Isn’t Working (and the Fix) Read More »
A daily multivitamin with calcium, iron, or magnesium can block levothyroxine if taken together. Which minerals matter and how to time your Synthroid.
Can You Take a Multivitamin With Levothyroxine? Which Minerals Block It Read More »
Does metformin deplete vitamin B12? Yes, over years it can. Here is the evidence, who is at risk, when to test, and the B12 dose and form that fix a gap.
Does Metformin Deplete Vitamin B12? Signs, Testing, and What to Take Read More »
📚 Researched & cited by UV Editorial Team Independently reviewed · Last updated: July 1, 2026 · Our research methodology → Bottom line For almost everyone, fish oil wins. It gives you several times more EPA and DHA per dollar, and the absorption edge people pay for with krill is small and inconsistent in the
Krill Oil vs Fish Oil: Is Krill Worth the Money? Read More »
Berberine has real metabolic evidence, but it is not an Ozempic alternative. What it actually does for blood sugar and weight, honestly.
Is Berberine Really \”Nature’s Ozempic\”? Debunking the Viral Claim Read More »
Grapefruit and blood pressure medication: felodipine and nicardipine react most, amlodipine far less. See which BP drugs are safe and what to do.
Grapefruit and Blood Pressure Medication: Amlodipine, Felodipine, and the Real Risk Read More »
Folic acid reduces methotrexate side effects without killing its benefit – but timing matters and folinic acid is different. The standard 1 mg/day protocol.
Folic Acid With Methotrexate: How Much and When to Take It Read More »
Most collagen gummies deliver a fraction of the studied dose. The math, why powder wins, and when gummies still make sense.
Do Collagen Gummies Have Enough Collagen to Work? Read More »
From supplements, yes – the supplemental UL is 350 mg, and the first sign is loose stools. When high magnesium becomes dangerous.
Can You Take Too Much Magnesium? Read More »
Oral contraceptives can lower serum zinc, which may show up as acne, lower immunity or mood changes. The evidence and how much zinc is reasonable to replace.
Does Birth Control Deplete Zinc? Skin, Immunity and Mood Read More »
