Gluten-Free Supplements: How to Check the Label

Gluten-free supplements in Australia are products with no detectable gluten, and the quickest way to check is the label on the tub. Look at four things: a "gluten free" claim, the ingredient list, the "Contains" allergen statement and any "may contain" line. This guide explains what each label term means, where gluten tends to hide in protein powders and other supplements, and which of our best sellers have clear gluten information. If you have coeliac disease, your GP or dietitian is the best person to help you decide what is right for you.

Gluten label terms at a glance

The "gluten free" and "low gluten" rules come from Schedule 4 of the Food Standards Code. Australian lab tests can detect gluten down to about 3 to 5 parts per million, so "no detectable gluten" is a strict standard, and the brand must be able to back the claim up.

How to check a supplement label in five steps

1. Look for a claim on the front. "Gluten free" is a legal claim in Australia, so it carries more weight than a vague badge such as "clean" or "natural".
2. Read the ingredient list. Wheat (including spelt), rye, barley and oats must be declared in bold when an ingredient comes from them. Also look for malt or malt extract.
3. Read the "Contains" statement. Under the newer allergen rules, gluten and wheat are listed separately. "Contains: gluten" means the product is not suitable for a gluten-free diet.
4. Check the nutrition panel. Many protein powders include a gluten line, such as "not detected" or "nil".
5. Read the small print. "May contain" lines are voluntary. Coeliac Australia notes they are often used when they are not strictly needed, so whether you use the product is a personal decision, ideally made with your dietitian.

Check again each time you buy. Formulas change, and a gluten-free claim on one flavour or tub size does not automatically cover the whole range.

Where gluten hides in supplements

• Malt flavours. Malt usually comes from barley. A food containing malted gluten grains cannot be labelled gluten free in Australia.
• Cookie, cereal and brownie flavours. Some dessert-style protein powders contain real biscuit or cereal pieces. Check the ingredient list for wheat flour or oat flour.
• Greens powders. Several list wheat grass, barley grass or oat grass. Read the "Contains" statement and the brand's gluten information closely before you buy.
• Oats. Oats do not contain gluten, but they contain avenin, a similar protein that some people with coeliac disease react to, and they can be contaminated during processing. Any food that contains oats cannot be called gluten free here, and healthdirect suggests people with coeliac disease speak to a dietitian before eating oats.
• Capsules and tablets. Products with an AUST L number are medicines regulated by the TGA, not food, so their labels look different. If you are unsure about a capsule or tablet, ask your pharmacist.

Not every wheat-based ingredient is a problem. Coeliac Australia lists wheat-derived glucose, dextrose and caramel colour (150) as suitable for a gluten-free diet, because processing removes the gluten.

Gluten-free protein and creatine on our shelves

These best sellers have clear gluten information on the label (we checked the Australian labels in October 2026). Prices are at the time of writing.

• Optimum Nutrition Gold Standard 100% Whey: labelled gluten free, with 24 g of protein per serve. The 5 lb tub is $219.95, about $2.97 a serve. It contains milk and soy.
• MuscleTech Nitro Tech 100% Whey Gold: gluten is listed as nil on the Australian nutrition panel, with 24 g of protein per 33 g scoop. The 5 lb tub is $159.95, about $2.32 a serve.
• Next Generation Protein Delicious: 0 g gluten on the nutrition panel, described by the brand as gluten free, and made in Australia. The 2 kg bag is $149.95, about $2.11 a serve.
• Legit Supps Creatine Monohydrate: one ingredient, micronised creatine monohydrate, so there is no gluten ingredient on the list. The 500 g bag is $49.95, about $0.50 a serve.

Products in the same family can differ. The original NitroTech Whey Protein does not claim gluten free on its Australian label and states it may contain wheat. That is fine if you do not need to avoid gluten, but not if you do. Our gluten-free collection is a handy starting point, but always read the label too.

Gluten free is also not the same as dairy free. Whey comes from milk, so if dairy is the issue, read our lactose-free protein guide.

Coeliac disease or gluten sensitivity: talk to your GP first

If you think gluten upsets you, see your GP before you cut it out. Healthdirect advises that you keep eating gluten until you have been properly diagnosed, because stopping early can make the tests less accurate. Coeliac disease is lifelong, so an accurate diagnosis matters.

Once you know where you stand, an Accredited Practising Dietitian can help you plan a gluten-free diet and check whether you need any supplements at all. Take your tubs, or photos of the labels, to the appointment.

Which should you choose?

For a strict gluten-free diet, choose products with a "gluten free" claim or the crossed grain logo, and read the "Contains" and "may contain" lines every time you buy. For protein, Gold Standard 100% Whey is a well-known option labelled gluten free, and Nitro Tech 100% Whey Gold is good value at the time of writing, with gluten listed as nil. For creatine, a plain, unflavoured creatine monohydrate is about as simple as a supplement gets. Compare more options in our best protein powder guide. Order online with free shipping on orders of $99.99 or more, or use click and collect at stores that offer it.

How our price compares

Here is what the same products cost at other Australian supplement stores, so you can check the difference yourself.

Supps247 prices come from our website. Other prices were checked on the websites of Nutrition Warehouse, Australian Sports Nutrition (ASN), Elite Supps and Supplement Mart on 29 October 2026 (same product and size, price for one unit) and can change at any time. Sale means it was on sale that day. Not listed means we could not find that exact product on their site. Supps247 members can use our Price Match Guarantee against Nutrition Warehouse, ASN, Elite Supps and Supplement Mart: we beat their full price by 5% or match their sale price (conditions apply).

Shop the products in this guide

ON Gold Standard 100% Whey 5 lb$219.95Nitro Tech 100% Whey Gold 5 lb$159.95Protein Delicious 2 kg$149.95Legit Creatine Monohydrate 500 g$49.95

Browse all gluten-free supplements and whey protein powders.

FAQs

Is whey protein gluten free?

Whey comes from milk, so it has no gluten of its own. Flavours, added ingredients such as biscuit pieces or malt, and shared factory equipment can change that. Check for a "gluten free" claim on the tub, then read the ingredient list, the "Contains" statement and any "may contain" line. Remember that whey is a dairy product, so gluten free does not mean dairy free.

Is creatine gluten free?

Plain creatine monohydrate is a single ingredient with no gluten in it. Flavoured creatines and blends add other ingredients, so read the full ingredient list and the allergen statement. Some brands also note their creatine is made in a facility that handles wheat. If you need to be strict, choose an unflavoured product and check the label for a "may contain" line.

What does low gluten mean in Australia?

Under the Food Standards Code, a "low gluten" food has no more than 20 mg of gluten per 100 g. That is a small amount, but it is not gluten free. A "gluten free" claim is much stricter: no detectable gluten, and no oats or malted gluten grains. If you have coeliac disease, ask your dietitian which claim you should look for.

Should I avoid supplements that say may contain gluten?

"May contain" statements are voluntary and are not regulated by the Food Standards Code. They warn about possible cross-contact, for example a shared production line. Coeliac Australia notes these warnings are often used when they are not strictly needed, so each person decides for themselves. If you have coeliac disease, talk it through with your dietitian rather than guessing.

Where can I buy gluten-free supplements in Australia?

You can shop our gluten-free collection online at Supps247, with delivery Australia-wide and free shipping on orders of $99.99 or more. You can also visit one of our 18 stores (17 in Victoria and 1 in Queensland) or use click and collect at stores that offer it. Stock varies by store, and you should still check the label on the product you buy.

Sources: Food Standards Code, Schedule 4: Nutrition, health and related claims (gluten free and low gluten conditions); SA Health: Gluten-free claims in packaged foods; Coeliac Australia: Allergen labelling; Coeliac Australia: The gluten-free diet; healthdirect: Coeliac disease; product labels and brand nutrition panels, checked October 2026.

Order online with Australia-wide delivery, free on orders of $99.99 or more, with Afterpay available at checkout. You can also use click and collect at a store that offers it, or visit a Supps247 store in Melbourne, regional Victoria or Brisbane to compare products in person. Members can use our member price match on full-priced items.

Prices and stock were checked on 29 October 2026 and can change at any time. Always read the label and follow the directions for use. If you have a medical condition, are pregnant or take regular medication, check with your doctor first.