WhichMedicine?

Independent, plain-English guidance on over-the-counter medicines — made in Australia.

mailhello@whichmedicine.com.auplaceMade in Australia
Categories
Pain reliefCough, cold & fluAllergy & hayfeverDigestive healthSkin, wound & sun careAll categories →
Popular guides
Best paracetamolParacetamol vs ibuprofenBest antihistamineSleep aidsBest medicine for cold
Company
About usContact usSymptom checkerBrowse A–Z
Legal
Privacy policyTerms & conditionsMedical disclaimerEditorial policy
© 2026 WhichMedicine. Information only — not a substitute for professional medical advice.Sources:TGA·Healthdirect·PSA
WhichMedicine?
search
stethoscopeSymptom checker
Pain reliefexpand_moreCold & fluexpand_moreAllergyexpand_moreDigestiveexpand_moreSkin & sunexpand_moreEye & earexpand_moreVitaminsexpand_moreFamilyexpand_moreSleep & stressexpand_more
WhichMedicine?
Homechevron_rightVitamins & supplements
Category

Vitamins & supplements

Vitamin D, magnesium, probiotics, and more

nutrition5 sectionsmenu_book5 guides
Browse Vitamins & supplements
Essential vitamins
Multivitamins · Vitamin D · Vitamin C · Vitamin B complex
6 topicsarrow_forward
Minerals
Iron supplements · Magnesium · Zinc · Calcium & vitamin D
4 topicsarrow_forward
Fish oil & fatty acids
Fish oil & omega-3 · Krill oil · Evening primrose oil
3 topicsarrow_forward
Joint & bone
Glucosamine & chondroitin · Turmeric & curcumin · Collagen supplements · CoQ10
4 topicsarrow_forward
Sports nutrition
Protein powders · Electrolyte drinks · Creatine · Pre-workout supplements
4 topicsarrow_forward
menu_book

Best of & comparisons in Vitamins & supplements

Vitamins & supplements8 min read

Best Multivitamin Australia: Do You Really Need One?

Cut through the marketing on the best multivitamin in Australia: learn who genuinely benefits, how to read a label, and when a balanced diet is enough.

Vitamins & supplements10 min read

Magnesium Glycinate vs Citrate: Which Should You Take?

Glycinate for sleep or citrate for regularity? Compare absorption, elemental magnesium, the laxative effect, price and who each form suits best in Australia.

menu_book

Advice & guides in Vitamins & supplements

Vitamins & supplements12 min read

Vitamin D Deficiency Australia: Symptoms, Testing & Supplements (2026)

Nearly 1 in 4 Australians has low vitamin D. Learn the symptoms, what your nmol/L result means, how much sun you need, and which supplements may help.

Vitamins & supplements7 min read

Vitamin B12 Benefits & Supplements (Australia)

Discover what vitamin B12 does, who is at risk of deficiency, and how tablets, sublinguals and injections compare — plus why testing comes first.

Vitamins & supplements11 min read

Magnesium Benefits and Types: Which Form Is Right for You? (Australia 2026)

Glycinate, citrate, oxide or threonate? An Australian guide to magnesium benefits, the best form for sleep, cramps and stress, plus dosing and cautions.

health_and_safety
Medical disclaimer

This information is general in nature and isn’t a substitute for professional medical advice. Always read the label and follow the directions for use. Talk to your pharmacist or doctor about what’s right for you.