Only Health

Daily Health Digest

Original editorial illustration of an unbranded black cohosh supplement bottle, botanical root, label panel and liver-safety checklist.
Label Literacy2 Sept 2026

Black Cohosh on the Label: Liver Warnings, Identity and Menopause Claims

By Only Health Editorial Team

Black cohosh labels can hide blend details, uncertain claims and an important liver-safety question. Here is how to read the product before adding it to a routine.

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Original editorial illustration of an unbranded vitamin D bottle, a label panel and a sun-safety checklist.
Label Literacy2 Sept 2026

Vitamin D on the Label: Dose, Claims and Sun Safety in New Zealand

By Only Health Editorial Team

Vitamin D labels can mix micrograms, IU, daily directions and broad claims. Here is a practical New Zealand guide to reading the bottle without treating it as personal medical advice.

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Original editorial illustration of an unbranded herbal supplement bottle beside a medicine list and yellow St John’s wort flowers.
Label Literacy1 Sept 2026

St John’s Wort on the Label: Why Your Medicine List Comes First

By Only Health Editorial Team

St John’s wort can change how many medicines work. Learn the label checks that matter before adding it to a routine in New Zealand.

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Original editorial still life of an unbranded boron supplement bottle, magnifying glass, checklist, walnuts, chickpeas and apple.
Label Literacy1 Sept 2026

Boron on the Label: Serving Size, Overlap, and Claims to Question

By Only Health Editorial Team

A practical guide to reading boron on a supplement label, counting daily servings and overlap, and separating a trace-mineral fact from a health claim.

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Original editorial illustration of an unbranded phosphorus supplement label, a serving spoon, food ingredients and a pharmacist review checklist.
Label Literacy31 Aug 2026

Phosphorus on the Label: Serving Size, Overlap, and When Kidneys Change the Question

By Only Health Editorial Team

A practical guide to reading phosphorus and phosphate on supplement labels, spotting overlap across products, and knowing when kidney health or medicines require professional advice.

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Original editorial illustration of an unbranded folate supplement label, a magnifying glass, leafy vegetables, and a checklist.
Label Literacy31 Aug 2026

Folate on the Label: Forms, Serving Size, and the Overlap to Check

By Only Health Editorial Team

A practical guide to reading folic acid and methylfolate labels, identifying duplicate sources, and knowing when a pharmacist or clinician should review the routine.

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Original editorial illustration of an unbranded molybdenum supplement label with legumes, a checklist and a magnifying glass.
Label Literacy30 Aug 2026

Molybdenum on the Label: Why the Small Number Needs Context

By Only Health Editorial Team

A practical guide to reading molybdenum on a supplement label, checking serving size and overlap, and keeping reference values in perspective.

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