Clean Green Safe
Chemists' Own

Vitamin D3 1000IU

Independent rating by Clean Green Safe, built by a registered pharmacist. Last checked October 2026.

Overall grade

A
Overall grade

Graded at the brand’s recommended daily dose on the label (1 serve a day). Where the directions give a range, we use the highest dose. If you take less, you’ll get less of each nutrient.

Regulatory

AUST L/R number385201
TGA registerListed on the ARTG (checked)
TGA permitted (category)nutritional

View on TGA ARTG ↗

Product details

Categoryvitamins
Sponsor / brandChemists' Own

Active ingredients (as stated on label)

ACTIVE INGREDIENT: Colecalciferol 25 micrograms (Vitamin D3 1000IU) USES: Chemists' Own® Vitamin D3 1000IU provides a daily dose of vitamin D3, the form produced in the body, in a small, easy to swallow capsule. Vitamin D is a key nutrient which supports general wellbeing as it: - Maintains bone and muscle health - Helps calcium absorption - Helps support bone mineralization - Maintains immune system health Vitamin D is made in the skin when exposed to sunlight. Chemists' Own® Vitamin D3 1000IU maintains vitamin D levels in the body when sun exposure and dietary intake is inadequate. WARNINGS: Always read the label. Follow the directions for use. Vitamin supplements should not replace a balanced diet. Do not use if cap seal is broken or missing. Contains soya bean and sulfites.

Amount per day at the label’s recommended dose

Vitamin D25 mcg (women’s daily target 5 mcg · upper limit 80 mcg)

Score breakdown

Label ClarityA+ (100%)
Dosing AdequacyB (70%)
Regulatory ComplianceA+ (100%)
Ingredient QualityA (90%)
ManufacturingA+ (100%)

Grades are based on five things: how clearly the label declares its ingredients, how the doses compare with Australian daily targets and upper limits, TGA register status, ingredient quality and manufacturing. No brand pays to be rated or listed. Anything the label doesn’t declare is shown as No data.

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EXAMPLE RESULT
Magnesium supplement
✓ AUST L verified on the TGA register
Magnesium300 mg
Within the 350 mg upper limit for supplements
Vitamin B645 mg
Close to the 50 mg upper limit
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Reference values from NHMRC / NZ MoH Nutrient Reference Values.

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