Australia & New Zealand · Human & Pet Nutrition
Evidence-based nutrition.
Trusted across AU & NZ.
NAHFA is the industry body and evidence resource for nutrition and health food across Australia and New Zealand — covering human supplements, clinical guidance, brand standards, and pet nutrition training. Independent, reader- and member-funded.
Supplements, brands, and clinical evidence
Evidence reviews, supplement data, and industry resources for health professionals, informed consumers, and supplement businesses across Australia and New Zealand.
Supplement Guides
Step-by-step direction on what to take, how much, and when — built for specific health goals, ranked by evidence strength.
View guides 02Health Topics
Conditions, symptoms, and wellness goals explained through the lens of dietary, lifestyle, and nutritional evidence.
Explore topics 03Supplements A–Z
Every supplement and nutrient in the database, with mechanism, safety profile, and graded clinical evidence.
Explore A–Z 04Brand Directory
How products are manufactured, by whom, and whether they meet third-party and professional standards.
Explore brands 05Courses
Structured learning pathways from foundational nutrition science through to clinical-level application.
Explore courses 06Industry Membership
Regulatory representation, market intelligence, and policy voice — for supplement and health food businesses across AU & NZ.
Browse membershipLatest evidence & reviews
View all reviews- Moderate Stress miracle or marketing hype? The ashwagandha review What the extract types, dosages, and trial quality actually show about cortisol and anxiety outcomes.
- Strong Which joint formula actually works? A side-by-side of glucosamine, collagen, and curcumin combinations against placebo-controlled trials.
- Limited Do nootropic stacks improve focus, or just feel like they do? Reviewing the evidence behind L-theanine, caffeine, and the broader "stack" trend.
- Strong Vitamin D dosing for New Zealand winters Latitude-adjusted guidance and what the deficiency data says about AU & NZ populations specifically.
Built for every level
Whoever you are, the evidence reads the same way
Health Professionals
Structured references for clinical and professional use — supplement evaluations and practical insights to support patient care.
Learners & Students
Build a foundation in nutrition and physiology. Structured content moves from basic understanding to clinical-level knowledge.
Health Optimisation
Strategies for energy, recovery, sleep, and long-term health — research translated into guidance you can actually apply.
Chronic Conditions
Clear, evidence-based explanations of complex conditions — from symptoms to interventions, navigated with confidence.
Training programs for pet nutrition professionals
NAHFA Pet Nutrition — powered by B|Pets — delivers evidence-based training and certification for pet industry professionals across Australia and New Zealand. Courses launching soon.
Pet Nutrition Fundamentals
Core macronutrient and micronutrient requirements across life stages — dogs, cats, and small animals.
Clinical Pet Nutrition Certificate
A structured certification pathway for pet nutrition professionals. Designed for sales consultants, vets, and pet store staff.
Supplement & Ingredient Reviews
Evidence-graded reviews of pet supplement ingredients — joint support, skin & coat, digestion, and cognitive health.
Be the first to know when pet nutrition courses launch
No spam. One email when the first course opens for enrolment.
Why become a member
Funded by readers,
not by the industry we review.
Membership gives you full access to graded evidence on over 1,400 products, structured guides for specific goals, and the clinical-level detail behind every rating — at a price that doesn't depend on who's advertising this week.
Join NAHFA- No advertising on any page
- No industry sponsorship of content
- No products sold — ever
- Reviewer credentials published with every grade