Clean Green Safe

About Clean Green Safe

Clean Green Safe is an independent Australian website that grades supplements against the TGA register and Australian daily nutritional targets. It shows you how much of each nutrient you actually get, whether a product is properly listed, and how your whole stack adds up, before you buy or take it.

Cassie, registered pharmacist and founder of Clean Green Safe
Cassie
Registered pharmacist · Founder · Melbourne

Who’s behind it

I’m Cassie, a registered pharmacist based in Melbourne. My work has centred on how supplements are formulated, listed and labelled in Australia, including the rules set by the TGA, Food Standards Australia New Zealand and the NHMRC.

I built Clean Green Safe because supplement labels are genuinely hard to read. The big number on the front is often not the amount you get, the same nutrient can turn up in several products, and it’s easy to go over an upper limit without realising. I wanted a place where anyone could check, in plain English, what’s really in the bottle.

Before Clean Green Safe, I founded The Base Collective, an Australian magnesium brand, which I’ve since sold. Because of that history, its products are never included in our top-rated lists or comparisons.

How grades work

Every product is graded out of 100 on five things, using the label, the product’s TGA register listing and the NHMRC Nutrient Reference Values.

Dosing30%
How the amount at the label’s recommended daily dose compares with Australian daily targets and upper limits. Where directions give a range, we use the highest dose.
Label clarity25%
Whether the label declares each ingredient, its form and the amount you actually get.
TGA register15%
Whether the product is listed on the Australian Register of Therapeutic Goods (ARTG), checked against its AUST L or AUST R number.
Ingredient quality15%
Ingredients of concern, proprietary blends and, for magnesium, how much comes from lower-absorption forms such as magnesium oxide.
Manufacturing15%
What the listing tells us about manufacturing standards.

Grades run from A+ (95 and above) to D. Grades change when labels, listings or reference values change, and every product page shows when it was last checked.

Our independence

  • No brand pays to be rated, listed or ranked.
  • We don’t earn commission on any product, and there are no affiliate links.
  • Where we show prices, they never affect a grade.
  • Brands and sponsors can send updated label details, and we review and correct listings when the facts change.

What Clean Green Safe isn’t

Clean Green Safe provides general information about how supplements are labelled and regulated. It isn’t medical advice and doesn’t replace a conversation with your pharmacist or GP, especially if you take medicines, are pregnant or breastfeeding, or have a health condition.

Contact

Questions, feedback or corrections: hello@cleangreensafe.com.au

Are you the sponsor or brand owner of a product we’ve graded? Email us your current label details and AUST L number, and we’ll review the listing.

Clean Green Safe Pty Ltd · Melbourne, Australia · Privacy policy

FREE TO START · NO DOWNLOAD

Check a supplement before you buy

Scan a label or AUST L number to see a grade and a full breakdown.

  1. STEP 1
    Scan
    Scan the barcode or enter the AUST L number
  2. STEP 2
    Check
    We check it against the TGA register and Australian limits
  3. STEP 3
    See
    See your grade and your daily totals across everything you take
A
EXAMPLE RESULT
Magnesium supplement
✓ AUST L verified on the TGA register
Magnesium300 mg
Within the 350 mg upper limit for supplements
Vitamin B645 mg
Close to the 50 mg upper limit
Check my supplement for free →

Built by a registered pharmacist · Works in your phone’s browser

Not medical advice · Always consult your GP, pharmacist or qualified health professional.

Reference values from NHMRC / NZ MoH Nutrient Reference Values.

About · Contact · Learn · Privacy

© 2026 Clean Green Safe