Minerals & Electrolytes

📚 Researched & cited by UV Editorial Team Independently reviewed · Last updated: May 29, 2026 · Our research methodology → If you are considering magnesium for heart health, the most evidence-backed reasons are pretty practical: it can modestly lower blood pressure, support normal heart rhythm, and help cover a common dietary shortfall. The catch […]

Migraines can feel random, but they often follow patterns in the brain and the body – and magnesium is one of the few supplements with real clinical support for prevention. Magnesium for migraines may help reduce how often attacks happen and how intense they feel, especially for people who get migraine with aura or tend

📚 Researched & cited by UV Editorial Team Independently reviewed · Last updated: May 29, 2026 · Our research methodology → Many people try fiber first, drink more water, and still feel stuck. Magnesium for constipation can be a practical next step because certain magnesium salts pull water into the intestines, which softens stool and

That sudden calf “grab” at 2 a.m. can make anyone search for a quick fix – and magnesium for muscle cramps is one of the most common suggestions. But when researchers put magnesium supplements to the test in controlled trials, the results are far less convincing than the marketing. This article breaks down what the

Most people searching for the best selenium supplements want one thing: a safe, well-absorbed dose from a brand that actually matches its label. This article breaks down which forms absorb best, what dose makes sense for most adults, and which product types fit different goals (thyroid support, budget picks, or clean-label options). You’ll also learn

If you’re searching for the best iron supplements, you’re probably dealing with fatigue, low ferritin labs, heavy periods, pregnancy needs, or a plant-forward diet that makes it harder to keep iron levels up. The right product can make a noticeable difference – but only if it’s the right form, dose, and timing for your body.

Hydration problems rarely come from “not enough water” alone. For many people, the missing piece is electrolytes – minerals like sodium, potassium, and magnesium that help your body hold onto fluid and keep muscles firing normally. The best electrolyte supplements are the ones that match your sweat loss, activity level, and ingredient preferences (like low

Introduction Bottom line Supplemental magnesium should generally stay at or under 350 mg/day. Most adults need a magnesium dosage of 310–420 mg per day from all sources (food, supplements, and medications), with the exact target depending on age, sex, and pregnancy status. If you are trying to fix cramps, sleep issues, constipation, or a “low

Introduction Calcium supplements can help fill a real nutrition gap when you cannot meet your needs through food, but the “best” choice depends on your diet, age, stomach acid, medications, and kidney stone risk. Many people start a pill for bone health, then wonder why they feel constipated, why their lab results did not change,

Bottom line Most people do best with iron supplements taken in a way that maximizes absorption and minimizes side effects – often using an every-other-day schedule. Introduction If you’re low in iron, the right iron supplements can raise hemoglobin and ferritin, reduce fatigue, and support healthy oxygen delivery – but only if you choose the