A registered dietitian on the only number that matters in an electrolyte powder: sodium per serving. Why most hydration mixes are underdosed sugar, and what to buy.
Best Electrolyte Powder: High Sodium, No Sugar, and What Actually Hydrates Read More »
A dietitian compares coral, algae (Aquamin), and limestone-derived calcium. The marketing oversells the source. Elemental dose and salt form matter more.
Coral vs Algae vs Rock Calcium: Do Marine Sources Beat Limestone? Read More »
A registered dietitian’s electrolytes guide: what sodium, potassium, and magnesium actually do, who truly needs to supplement, and why sodium-led, sugar-free beats hydration hype.
The Complete Guide to Electrolytes: Sodium, Potassium, Magnesium, and When You Need Them Read More »
A registered dietitian’s calcium guide: food first, then the right dose, the right form, and the cardiovascular debate explained even-handedly.
The Complete Guide to Calcium: How Much, Which Form, and From Where Read More »
Magnesium vs melatonin for sleep: which one to take, when, and whether to stack both. Mechanism, doses, and a decision tree from a nutrition scientist.
Magnesium vs Melatonin for Sleep: Which One (or Both) and When Read More »
A registered dietitian compares the best magnesium for sleep: glycinate, citrate, and L-threonate by trial evidence, dose, absorption, and gut tolerance.
Best Magnesium for Sleep: Glycinate vs Citrate vs L-Threonate Read More »
A complete guide to iron supplements: heme vs non-heme, ferrous bisglycinate, alternate-day dosing, ferritin testing, who should and should not take them.
A registered dietitian compares iron bioavailability across heme vs non-heme, supplement forms, the vitamin C boost, and the right pick for your goal.
Iron Bioavailability: Heme vs Non-Heme + Vitamin C Boost and Form Selection Read More »
Complete guide to magnesium in 2026: RDA, food sources, who needs to supplement, forms ranked by bioavailability, dosing, interactions, and labs.
Complete Guide to Magnesium in 2026: Forms, Doses, and What the Trials Show Read More »
A registered dietitian compares magnesium bioavailability across glycinate, citrate, oxide, threonate, and malate with RCT evidence and cost-per-active-mg math.
