The NZ Supps Journal

Straight Answers, No Bro-Science

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

Will Pre-Workout Ruin Your Sleep?Pre-Workout

Will Pre-Workout Ruin Your Sleep?

Caffeine has a five-to-six-hour half-life, so a late scoop can absolutely keep you up. Here's the simple timing...

Aug 13, 2026
3 Ways Ghost Supplements Are Changing the Game in NZBrand Stories

3 Ways Ghost Supplements Are Changing the Game in NZ

Scoop-on-top, near-instant mixability, and best-in-class flavours at fair prices — the three things Ghost got right that the...

Aug 13, 2026
Do Test Boosters Work? An Honest BreakdownSupplements 101

Do Test Boosters Work? An Honest Breakdown

Do test boosters work? It depends on the ingredient and who you are. An honest, mechanism-by-mechanism look at...

Aug 13, 2026
Pre-Workouts Ranked by Intensity: Find Your Stim TierPre-Workout

Pre-Workouts Ranked by Intensity: Find Your Stim Tier

Pre-workouts sorted into four intensity tiers — mild, moderate, strong and extreme — so you can pick your...

Aug 13, 2026
The Best Pre-Workout for Beginners: 3 Forgiving PicksPre-Workout

The Best Pre-Workout for Beginners: 3 Forgiving Picks

New to pre-workout? These are the three forgiving tubs we'd actually hand a first-timer: sane caffeine, a clean...

Aug 13, 2026
The 3 Customer-Favourite Pre-Workouts Kiwis Keep ReorderingPre-Workout

The 3 Customer-Favourite Pre-Workouts Kiwis Keep Reordering

There's no voting booth here — just real sales. These are the three pre-workouts NZ lifters keep reordering,...

Aug 13, 2026
A cup of coffee and a pre-workout shaker side by side on a kitchen benchPre-Workout

"My experience with pre-workout and why my assumptions were wrong" - a customer story

A customer was sure pre-workout would wreck their sleep. Harder training proved the assumption backwards. Their story, plus...

Aug 06, 2026
EHP Labs OxyShred Mango powder, Ghost Energy Peaches and coffee arranged as a caffeine comparisonEnergy Drinks

How much caffeine is in OxyShred? (and every other fat burner we stock)

How much caffeine is in OxyShred per scoop, flavour by flavour, plus how a fat burner stacks with...

Aug 06, 2026
Ghost Intra and RAW Intra beside a jug of sports drink, towel, wrist wraps and home wall clockAminos

Intra-Workout Supplements: Do You Actually Need One?

Most people training under 90 minutes do not need an intra-workout supplement. Water covers the session, and your...

Aug 06, 2026
Ghost Clear Whey Blue Raspberry over ice compared with a creamy Ghost Whey shakeProtein

What Is Clear Whey? The Juice-Style Protein Compared to Normal Whey

Clear whey is whey protein isolate processed to mix into a translucent, juice-style drink instead of a creamy...

Aug 06, 2026
Cellucor C4 Original Grape pre-workout beside a long black coffee and purple shaker in a home kitchenPre-Workout

Pre-Workout vs Coffee: Which Is Better Before the Gym?

Coffee and pre-workout both work before the gym because they share the same active ingredient. A long black...

Aug 06, 2026
Nexus Creatine Monohydrate and MusclePharm Combat Whey compared with a New Zealand fifty-dollar noteCreatine

Creatine vs Protein Powder: Which Should You Buy First?

Creatine and protein powder are not competitors, they solve different problems. Protein powder tops up your daily protein...

Aug 06, 2026
EHP Labs Crea-8 and Nexus Creatine Monohydrate compared with two mixing tests and price notesCreatine

Creatine HCL vs Monohydrate: Is HCL Worth the Extra Money?

Creatine HCL is not worth extra money over monohydrate for almost anyone. Monohydrate is the form behind essentially...

Aug 06, 2026
EHP Labs IsoPept Zero protein beside a lean shake, running shoes and handwritten food diaryProtein

Best Protein Powder for Weight Loss NZ: What Actually Helps

The best protein powder for weight loss in NZ is a lean one you enjoy enough to use...

Aug 06, 2026
Eggs, chicken, Greek yoghurt, milk and Pillar whey isolate arranged as a day of proteinProtein

How Much Protein Do You Need Per Day? The NZ Guide

Most active people land somewhere between 1.4g and 2.0g of protein per kilogram of body weight per day....

Aug 06, 2026
Cold Ghost Energy Peaches can compared with coffee and water in a sunny home officeEnergy Drinks

Are Sugar-Free Energy Drinks Bad for You? What the Evidence Says

Sugar-free energy drinks are not uniquely dangerous for most healthy adults, but they are not health drinks either....

Aug 06, 2026
Ghost, RYSE and MusclePharm protein powders with three shakes in a home kitchen taste testProtein

Best Tasting Protein Powder NZ: What Customers Actually Reorder

The best tasting protein powder in NZ is the one you are still happy to drink on serve...

Aug 06, 2026
Nexus Creatine Monohydrate powder and scoop beside a fruit smoothie being pouredProtein

Best Unflavoured Protein Powder NZ: Tasteless Options That Mix Into Anything

Unflavoured supplements are the cheapest and most flexible way to buy the basics. In the current NZ Supps...

Aug 06, 2026
Pillar Performance and RYSE electrolyte sachets beside a cold water bottle on a sunny home deckElectrolytes

Electrolyte Sachets NZ: Which to Buy and How Many Per Day

Electrolyte sachets are worth it when you sweat enough to need them and want a sealed, no-scoop serve....

Aug 06, 2026
Basic Supplements and Dymatize mass gainers beside a large meal, chocolate shake and kitchen scalesProtein

Best Mass Gainer NZ: Price Per 1,000 Calories Compared

The best mass gainer in NZ on pure value is Basic Supplements Mass Gainer: 1,030 calories a serve...

Aug 06, 2026
MusclePharm, Grenade and Vitawerx protein bars with a calculator and handwritten price comparisonProtein

Best Protein Bars NZ: Every Bar Ranked by Protein Per Dollar

The best protein bars in NZ depend on which job the bar is doing. For a genuine 20g...

Aug 06, 2026
Pillar Performance Triple Magnesium Lemon Lime beside a bedtime drink and face-down phoneSupplements 101

Best Magnesium for Sleep NZ: Glycinate, Citrate or a Blend?

The best magnesium for sleep in NZ is the one that fixes an actual shortfall, taken as a...

Aug 06, 2026
Creatine gummies and creatine powder compared side by side at a 5g labelled serveCreatine

Are Creatine Gummies as Good as Powder?

Creatine gummies can work if they deliver the labelled dose. Powder has the stronger research base and costs...

Aug 04, 2026
Magnesium glycinate and magnesium citrate forms compared beside a magnesium supplementSupplements 101

Magnesium Glycinate vs Citrate: What Is the Difference?

Both are organic magnesium forms. Citrate has stronger direct human absorption evidence, while many people choose glycinate for...

Aug 04, 2026
Protein bar and whey protein shake compared side by side for cost and convenienceProtein

Protein Bars vs Protein Shakes: Which Is Better Value?

Protein shakes usually give you more protein for each dollar. Bars cost more, but they travel better and...

Aug 04, 2026
Athlete discussing a creatine tub and kidney blood-test report with a healthcare professionalCreatine

Does Creatine Damage Your Kidneys?

Standard creatine use has not been shown to damage healthy kidneys. It can affect creatinine-based test results, and...

Aug 04, 2026
Man checking his hairline beside a creatine tub and research paperCreatine

Does Creatine Cause Hair Loss?

Current evidence does not show that creatine causes hair loss. A 2025 trial measured hair directly, but it...

Aug 04, 2026
Whey isolate, clear whey and plant protein options compared for lactose intoleranceProtein

What protein powder is best for lactose intolerance?

Lactose free protein powder in NZ: compare low lactose whey isolate, clear whey and dairy free plant picks,...

Aug 04, 2026
Sugar electrolyte drink and sugar-free electrolyte drink compared beside training gearElectrolytes

Sugar vs Sugar-Free Electrolytes: Which Is Better?

Sugar is useful when you need fuel as well as fluid. Sugar-free electrolytes make more sense when the...

Aug 04, 2026
Level scoop of creatine beside a clear shaker and water bottle on a gym benchCreatine

How Much Water Should You Drink With Creatine?

There is no proven extra-water quota for creatine. Mix it properly, follow your normal hydration needs, and split...

Aug 04, 2026
Woman measuring a daily serve of creatine monohydrate after strength trainingCreatine

Is Creatine Worth Taking for Women?

Creatine is not a men's supplement. It can support repeated high-intensity work and strength training, but it is...

Aug 04, 2026
Athlete matching a supplement batch number with an independent testing database in New ZealandSupplements 101

How Can You Tell If a Supplement Is Genuinely Tested in NZ?

A testing logo is only the start. Search the certification database, match the exact product and batch, and...

Aug 04, 2026
EAA and BCAA workout drinks compared as nine essential amino acids versus three branched-chain amino acidsAminos

EAA vs BCAA: What Is the Difference, and Do You Need Either?

EAAs contain all nine essential amino acids. BCAAs contain three. If your daily protein is already covered, you...

Aug 04, 2026
Vegan protein powder, scoop and plant ingredients ready for a New Zealand label comparisonProtein

What Is the Best Vegan Protein Powder in NZ?

The best vegan protein is not decided by the loudest flavour name. Start with protein per serve, the...

Aug 04, 2026
Creatine monohydrate products available in NZ - Swoleys gummy bears, Ryse, EHPlabs Crea-8, Athletech and CellucorCreatine

Best Creatine NZ: Every Tub Compared on Price Per Serve

Every creatine we stock in New Zealand gives you 5g of monohydrate a serve, so the real difference...

Jul 28, 2026
Pre-workout tubs compared for beta-alanine content - Per4m, Yeah Buddy, C4 Original, Basic PRE and NexusPre-Workout

Beta-Alanine in Pre-Workout: How Much Each NZ Tub Packs

Per-scoop beta-alanine doses for every pre-workout we stock, what the ingredient does, and how to dose it if...

Jul 28, 2026
High-stim pre-workout tubs available in NZ - Per4m, Ryse Godzilla, Yeah Buddy Xtreme and Per4m Grape XplosionPre-Workout

Strongest Pre-Workout in NZ: Every High-Stim Tub Ranked by Caffeine

The strongest pre-workouts sold in NZ, ranked by caffeine per scoop from label data. From Gaspari Plasmajet at...

Jul 28, 2026
Level scoop of protein powder weighed on a digital kitchen scale beside whey tubsProtein

How much protein powder is in one scoop?

One scoop of protein powder is usually 30 to 39g and gives 20 to 27g protein. See real...

Jul 12, 2026
Clear protein water and creamy whey protein shake compared side by sideProtein

Protein Water vs Protein Powder: Which Is Better?

Protein water can deliver the same 24 to 25g as a creamy whey shake. Standard powder is usually...

Jul 12, 2026
Ghost Clear Whey, EHPlabs IsoPept Zero and Dymatize ISO100 lean protein powders with a glass of clear whey over iceProtein

Best Protein for Cutting: High-Protein, Low-Everything-Else Picks

High-protein, low-sugar protein picks for a cut, compared on protein per calorie and sugar per serve from the...

Jul 12, 2026
Dymatize ISO100 whey isolate beside MusclePharm Combat whey blend with bowls of fine and coarse protein powderProtein

Whey Isolate vs Concentrate: The Difference in Plain English

Whey isolate vs concentrate in plain English: how filtration changes lactose and price, and when each makes sense....

Jul 12, 2026
Row of four whey proteins available in NZ: MusclePharm Combat, Dymatize ISO100, Ghost Clear Whey and Cellucor C4 Pro WheyProtein

Best Whey Protein NZ: What We Actually Stock and What It Costs

The whey protein we actually stock in NZ, brand by brand, with real protein per serve and price...

Jul 12, 2026
Cellucor C4 Original 50-serve tub with a scoop of purple powder next to Nexus PER4M and C4 Sport pre-workoutsPre-Workout

Cheap Pre-Workout NZ: Best Value Per Serve Right Now

The best value cheap pre-workout in NZ right now is Cellucor C4 Original at $1.50 a serve. Here...

Jul 12, 2026
Cherry-red pre-workout powder dissolving in a glass with a Ghost Legend All Out tub behind, showing beta-alanine drink mixingPre-Workout

Why Does Pre-Workout Make You Tingle? Beta-Alanine Explained

The tingling from pre-workout is beta-alanine, a harmless temporary skin sensation. Here is what causes it and which...

Jul 12, 2026
Open Cellucor C4 Sport tub with a partial scoop of blue raspberry pre-workout, water and a shaker for a first-time userPre-Workout

Your First Pre-Workout: A No-Hype Starter Guide

New to pre-workout? Start with half a scoop of a moderate tub. A no-hype guide to your first...

Jul 12, 2026
Ghost Pump, Raw Nutrition Pump and Nexus L-Citrulline stim-free pre-workouts with a shaker of mixed drinkPre-Workout

Stim-Free Pre-Workout NZ: What Actually Works Without Caffeine

Stim-free pre-workout skips the caffeine and leans on pump and focus ingredients. Here is what it delivers and...

Jul 12, 2026
Tea, coffee, a Ghost Energy can and a pre-workout shaker lined up, comparing caffeine sourcesPre-Workout

How Much Caffeine Is in Pre-Workout? NZ Tubs Compared

Pre-workout caffeine content in NZ runs from 130mg to 420mg a serve. Here is how the moderate, strong...

Jul 12, 2026
Open Ghost Energy Peach 12-can case with Ryse Fuel, C4 and Bucked Up energy drink cans lined up in frontEnergy Drinks

Case Packs and Price Per Serve: How to Save on Energy Drinks

The real per-can savings on 12-pack and 24-pack energy drinks in NZ, worked out from actual NZ Supps...

Jul 10, 2026
Ghost Energy Peaches can on a study desk with a laptop, notebook and books, for a work or study energy breakEnergy Drinks

Energy Drinks for Work and Study (Not Just the Gym)

Moderate-caffeine energy drinks suited to a work or study session rather than a workout, with real NZ Supps...

Jul 10, 2026
Two zero-sugar Ghost Energy cans, Sour Watermelon and Peaches, chilling on iceEnergy Drinks

Best Zero-Sugar Energy Drinks in NZ

A rundown of zero-sugar canned energy drinks stocked in NZ, brand by brand, with real caffeine counts, flavour...

Jul 10, 2026