The NZ Supps Journal

Straight Answers, No Bro-Science

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

Athletech Purest Creatine Monohydrate beside a laptop and notebook on a travel-apartment desk.sport-tested

Supplement batch number not found? What to do next

Troubleshoot a missing batch result without guessing: distinguish a search problem from a product mismatch, request useful evidence and keep a clear record.

Sep 14, 2026 Read article
Athletech Purest Creatine Monohydrate beside a laptop and notebook on a travel-apartment desk.sport-tested

Supplement batch number not found? What to do next

Troubleshoot a missing batch result without guessing: distinguish a search problem from a product mismatch, request useful evidence...

Sep 14, 2026
Cellucor C4 Sport Blue Raspberry tub and water bottle on a bench beside a running track.sport-tested

Sport-tested pre-workout NZ: choose the exact formula

A practical guide to selecting pre-workout when sport testing matters, with C4 Sport as an example of why...

Sep 14, 2026
Cellucor C4 Sport Blue Raspberry and Pillar Vanilla Whey Protein Isolate beside a running track.NSF Certified for Sport vs Informed Sport

NSF Certified for Sport vs Informed Sport

Compare the scope of two supplement certification programmes without confusing a general quality mark with sport-specific testing.

Sep 14, 2026
Pillar Performance Vanilla Whey Protein Isolate and Xtend Blue Raspberry Ice on a dining table.Informed Sport vs Informed Choice

Informed Sport vs Informed Choice: what changes?

The two programmes share a testing background but use different monitoring schedules. Here is what that means when...

Sep 14, 2026
Pillar Performance Vanilla Whey Protein Isolate with oats and a shake at a coastal breakfast table.Informed Sport protein powder NZ

Informed Sport protein powder NZ: what to buy

A buying guide to certified protein powder, with exact product examples and the checks that matter before you...

Sep 14, 2026
Pillar Performance Vanilla Whey Protein Isolate pouch beside a shaker on a kitchen island.Informed Sport certified supplements NZ

Informed Sport certified supplements: a NZ buyer guide

Understand the Informed Sport programme, choose an appropriate product and connect its certification to the pack you buy.

Sep 14, 2026
Athletech Purest Creatine Monohydrate beside a magnifying glass and notebook on a desk.how supplements are tested for banned substances

How are supplements tested for banned substances?

Understand the laboratory methods and limits behind sport-tested supplements, from sample preparation to a result linked to a...

Sep 14, 2026
Athletech Purest Creatine Monohydrate tub beside a notebook and water on a kitchen bench.HASTA Certified vs HASTA tested

HASTA Certified vs HASTA tested: what is the difference?

A clear explanation of full HASTA certification, independent batch testing and the evidence each gives supplement buyers.

Sep 14, 2026
Pillar Performance Passionfruit Electrolyte Hydration tub and cycling bottle at a coastal stop.batch-tested electrolytes NZ

Batch-tested electrolytes NZ: a race-day buying guide

A race-kit buying guide to sport-tested hydration products, covering flavour changes, sachets, separate fuelling and practical batch records.

Sep 14, 2026
Athletech Purest Creatine Monohydrate beside water and a teaspoon on a kitchen bench.batch-tested creatine NZ

Batch-tested creatine NZ: how to choose a verified tub

How to buy creatine with useful testing evidence, without confusing raw-ingredient quality, a laboratory report and finished-product certification.

Sep 14, 2026