The NZ Supps Journal

Straight Answers, No Bro-Science

Plain-English guides on what actually works, what does not, and why.

Athlete inspecting an anonymous supplement labelSupplements 101

Athletes: ZMA benefits only if deficient, how to test and read labels

Evidence-first look at ZMA benefits for athletes and active people: when it helps, why testing matters, label red flags, and safe dosing advice.

Sep 01, 2026 Read article
Athlete inspecting an anonymous supplement labelSupplements 101

Athletes: ZMA benefits only if deficient, how to test and read labels

Evidence-first look at ZMA benefits for athletes and active people: when it helps, why testing matters, label red...

Sep 01, 2026
Magnesium supplement capsules spilled on gym counterSupplements 101

Magnesium for Athletes: What It Does and Doesn't Do

Discover how magnesium benefits athletes during recovery and sleep, and when it truly enhances performance. Understand the key...

Aug 28, 2026
Hand pouring liposomal vitamin C capsulesSupplements 101

Liposomal Vitamin C vs Regular: What the Evidence Says

Discover the real differences between liposomal vitamin C and regular vitamin C. Find out which is the best...

Aug 26, 2026
Hands pouring omega-3 capsules on countertopSupplements 101

Does Omega-3 Actually Help Joint Pain and Arthritis?

Discover how omega-3 can relieve joint pain and arthritis symptoms. Learn the right doses for the best results...

Aug 25, 2026
Hand pouring vitamin D capsules onto surfaceSupplements 101

How Much Vitamin D Should You Take Each Day?

Discover the optimal daily vitamin D dosage for adults—learn how much you need to maintain health and avoid...

Aug 24, 2026
Athlete wrapping knee with elastic wrapSupplements 101

Knee Sleeves vs Wraps: Which One Belongs in Your Setup?

Discover whether knee sleeves or wraps suit your training needs best. Learn how each aids performance and comfort...

Aug 23, 2026
Bodybuilder wrapping wrist with support wrapSupplements 101

Wrist Wraps vs Straps: When to Use Each for Stronger Lifts

Discover when to use wrist wraps for stability or lifting straps for grip endurance to maximize your strength...

Aug 22, 2026
Hands wrapping lifting straps on barbellSupplements 101

Lifting Straps vs Hooks: What to Use for Heavy Pulls

Discover when to use lifting straps or hooks for heavy pulls. Enhance your lifts and prevent grip fatigue...

Aug 21, 2026
Hand picking fish oil and krill oil capsulesSupplements 101

Fish Oil vs Krill Oil: Which Wins for Heart and Brain?

Discover whether fish oil or krill oil is the better choice for heart and brain health, weighing benefits,...

Aug 18, 2026
Hands preparing probiotic and prebiotic foodsSupplements 101

Probiotic vs Prebiotic: What Each One Actually Does

Discover the key differences between probiotics and prebiotics, and learn how to optimize your gut health through diet...

Aug 17, 2026
Turmeric and glucosamine capsules on traySupplements 101

Turmeric vs Glucosamine: Which to Try for Joint Pain

Discover how turmeric and glucosamine compare for joint pain relief. Learn which option may be best for your...

Aug 16, 2026
Vitamin K2 and D3 supplement capsules on light surfaceSupplements 101

Vitamin K2 with D3: Do You Need Both for Bone Health?

Discover how combining vitamin K2 with D3 can enhance calcium's benefits for bone health and help prevent osteoporosis.

Aug 14, 2026
Athlete holding probiotic capsule and glass of waterSupplements 101

Probiotics for Athletes: What the Science Actually Shows

Discover how probiotics can enhance athletic performance, reducing digestive issues and colds while boosting endurance for better training...

Aug 13, 2026