The Evidence Lab
In-depth articles on supplements — backed by clinical trials, not marketing claims. Every claim links to its source.
Best Places to Buy Supplements Online in Australia: 8 Stores Compared (2026)
We compared pricing, shipping, range, and trustworthiness across 8 Australian supplement retailers. Here's where to shop for vitamins, protein, and specialty supplements — and when to use each store.
Best Vitamin C Tablets in Australia: 8 Products Compared by Price and Evidence (2026)
We compared 8 vitamin C supplements from $0.08 to $0.31 per serve across Australian retailers. Here are the best options for immunity, skin, and iron absorption — with form comparisons.
Best Omega-3 & Fish Oil Supplements in Australia (2026)
We compared 15+ omega-3 and fish oil products available from Australian retailers on EPA/DHA content, form, price per serve, and clinical evidence. Here are the results.
Best Supplements for Stress & Anxiety in Australia (2026)
An evidence-based guide to supplements that may help with stress and anxiety, including ashwagandha, magnesium, L-theanine, and rhodiola — with Australian pricing and availability.
Do Sleep Supplements Actually Work? What 200+ Studies Say
An honest, evidence-based look at whether magnesium, L-theanine, valerian, glycine, and melatonin actually improve sleep — and what Australian sleep researchers think.
Magnesium Glycinate vs Citrate vs Oxide: Which Form Should You Take?
Not all magnesium is the same. We compare glycinate, citrate, oxide, threonate and other forms — absorption rates, best uses, side effects, and prices in Australia.
Ashwagandha Dosage Guide Australia: How Much, When & Which Extract (2026)
Evidence-based ashwagandha dosing: 300–600mg for stress, 600mg for sleep, 300–500mg for exercise. KSM-66 vs Sensoril compared. When to take it, how long to cycle, and safety warnings.
iHerb vs Chemist Warehouse: 30 Prices Compared (2026)
We compared 30 supplement prices in March 2026. iHerb was cheaper on 27 — saving 55-80% on magnesium, CoQ10, and iron. Full price table inside.
L-Theanine + Caffeine: The Evidence-Backed Stack for Calm Focus
How combining L-theanine with caffeine produces focused, jitter-free energy — backed by clinical trials, with dosing protocols and Australian buying guide.
Berberine for Blood Sugar and Metabolic Health: What the Research Shows
A comprehensive look at berberine's effects on blood glucose, insulin sensitivity, and cholesterol — including how it compares to metformin and its regulatory status in Australia.
Best Collagen Supplements in Australia: Evidence-Based Guide (2026)
We reviewed 6 clinical trials on collagen for skin, joints and hair. Marine vs bovine compared, effective doses (2.5-10g), and Australian prices from $0.50/day.
When to Take Your Supplements: The Evidence-Based Timing Guide
Morning or night? With food or without? The optimal timing for 15+ common supplements based on pharmacokinetics, clinical trials, and absorption science.
The Australian Guide to Probiotics: Strains, Dosages & What Actually Works
Not all probiotics are equal. We break down which strains have clinical evidence, how CFU counts matter, and what to look for on Australian shelves.
Zinc for Immunity: What the Evidence Says About Colds, Flu & Dose
Clinical trials show zinc can shorten cold duration by up to 33% — but only in certain forms and doses. Here's the evidence-based approach.
Do Supplements Actually Help Hair Loss? The Clinical Evidence
Biotin, iron, zinc, saw palmetto — which supplements have real evidence for hair loss, and which are just marketing? An honest review.
Best Supplements for Sleep in Australia: 5 That Actually Work (2026)
Magnesium glycinate, L-theanine, ashwagandha, glycine and apigenin — ranked by clinical evidence. Melatonin is prescription-only in AU, so these are the best OTC options.
Turmeric & Curcumin for Joint Pain: Bioavailability, Doses & Australian Products
Curcumin shows real promise for joint inflammation, but most supplements are poorly absorbed. Here's what the research says about making it work.
Ashwagandha vs Magnesium for Stress: Head-to-Head Evidence Review
Both are popular for stress relief — but which has stronger clinical support? We compare the evidence, dosages, and mechanisms.
Magnesium for Sleep: What 8 Clinical Trials Actually Show
A deep dive into the clinical evidence behind magnesium supplementation for insomnia and sleep quality — including which forms work best.
Creatine Beyond the Gym: The Surprising Cognitive Benefits
Creatine isn't just for muscle. Emerging research shows meaningful benefits for brain energy, memory, and even mood — especially in sleep-deprived or stressed populations.
Omega-3 Fish Oil in Australia: Doses, Forms, and What the Evidence Says
Not all fish oil is the same. A guide to EPA vs DHA, triglyceride vs ethyl ester, and what doses actually move the needle — tailored for Australians.
The Australian Vitamin D Paradox: Why the Sunniest Country Still Has a Deficiency Problem
Despite abundant sunshine, 1 in 4 Australians are vitamin D deficient. Here's why, who's most at risk, and what dose actually works.