Understanding Your Tests
Kidney Numbers Explained: Creatinine, eGFR and Urea
Creatinine and eGFR estimate how well the kidneys filter blood, but muscle mass, diet and hydration can shift them. What…
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Understanding Your Tests
Liver Enzymes Explained: ALT, AST, GGT and ALP
ALT, AST, GGT and ALP leak into the blood when liver cells are stressed — but patterns matter more than…
Understanding Your Tests
Thyroid Tests Explained: TSH, Free T4 and Antibodies
TSH is the usual first test of thyroid function, with free T4 and antibody tests used to clarify the picture.…
Diets
The DASH Diet: The Blood-Pressure Eating Pattern, Explained
DASH was designed in clinical trials specifically to lower blood pressure — and it did, within weeks, without weight loss.…
Diets
Time-Restricted Eating Windows Compared: 16:8, 14:10 and 12:12
16:8, 14:10 and 12:12 differ mainly in how hard they are to keep. Trials suggest the window matters less than…
Diets
The Flexitarian Approach: A Middle Path, Examined
Flexitarian eating means mostly plants with occasional meat — no strict rules, no banned foods. Here is what the evidence…
Understanding Nutrition
Added Sugar vs Natural Sugar: Is There a Real Difference?
Chemically, the sugar in an apple and the sugar in a soft drink overlap. The real differences are dose, speed…
Understanding Nutrition
Saturated Fat: Where the Evidence Stands Now
Saturated fat raises LDL cholesterol, but the effect on heart disease depends heavily on what replaces it. A calm look…
Understanding Nutrition
Calories Explained: What a Calorie Really Measures
A calorie is a unit of energy, not a measure of how healthy a food is. Here is how calorie…
Eat Well
Eating Enough Protein on a Budget
Hitting your protein target does not require expensive powders or premium cuts. The cheapest protein sources per gram, ranked and…