Comparison
Vitamin C vs Zinc
The two most popular immune supplements in Australia. Both are evidence-backed, but which is more effective and when should you take each?
Category
CategoryVitamin
CategoryMineral
Evidence
EvidenceStrong
EvidenceStrong
Used for
Used forImmunity, Skin Health
Used forImmunity, Hair Loss, Skin Health
Dosage
Dosage500-1000mg/day
Dosage15-30mg/day
Timing
TimingSplit doses throughout the day
TimingTake at first sign of cold
Time to effect
Time to effect1-2 weeks
Time to effect1-2 weeks
Forms
FormsCapsule, Tablet, Powder, Gummy, Liquid
FormsCapsule, Tablet, Lozenge, Liquid
Interactions
Interactions1 known
Interactions3 known
From price
From price$0.08/serve
From price$0.10/serve
Products
Products8 compared
Products6 compared
How they work
Mechanism of Action
Vitamin C
Vitamin C is a cofactor for prolyl and lysyl hydroxylase, enzymes essential for collagen synthesis. It also neutralises free radicals.
Zinc
Zinc is a cofactor for over 300 enzymes and plays roles in immune cell development, antioxidant defence, and protein synthesis.
Can you take Vitamin C and Zinc together?
No known interactions between Vitamin C and Zinc. Many people take both as part of their supplement stack. As always, consult your healthcare provider before starting any new supplement regimen.
Not sure which is right for you?
Get a personalised recommendation based on your health goals, age, and medications.
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