Daily Health Digest

By Only Health Editorial Team

Manganese is already in food and can appear in several supplements. Learn how to read the serving, count overlap and know when a label needs professional advice.

By Only Health Editorial Team

High-dose biotin can interfere with some laboratory tests. Here is how to read the label, report the dose and prepare safely for a planned test.

By Only Health Editorial Team

A New Zealand guide to reading supplement serving sizes, units, daily totals and claims without turning a label into medical advice.

By Only Health Editorial Team

Choline appears in prenatal products, multivitamins and standalone supplements. This New Zealand label guide explains what the ingredient does, how to compare forms and daily totals, and when a supplement question needs professional advice.

By Only Health Editorial Team

Vitamin B5 is common in B-complexes, multivitamins and high-dose products. This New Zealand label guide explains its role, daily reference values, food sources, overlapping doses and the point at which a symptom needs clinical advice rather than another bottle.

By Only Health Editorial Team

Vitamin B2 is often buried in a B-complex panel. This New Zealand label guide explains what riboflavin does, how to compare a daily dose with reference values, where food fits, and when symptoms or a high-dose plan need clinical advice.

By Only Health Editorial Team

Vitamin B1 appears in multivitamins, B-complexes and energy products, often with a much larger dose than the daily reference value. This guide explains the forms on the label, food sources, New Zealand rules, who needs clinical advice and why a high number does not diagnose a deficiency.