Best TUDCA Supplements in Australia 2026: 7 Products Tested & Compared

Last updated: April 10, 2026 · By Eternal Elixir Science Team

This information is supported by research on TUDCA and hepatoprotective effects published in peer-reviewed journals.

Last updated: April 11, 2026 · By Eternal Elixir Science Team · 7 products tested

TUDCA (tauroursodeoxycholic acid) has rapidly become one of the most sought-after liver support supplements in Australia. Originally studied for its role in bile acid metabolism and liver protection, TUDCA has gained mainstream attention thanks to longevity researchers and biohackers who highlight its benefits for cellular health, neuroprotection, and metabolic function. For Australians, buying TUDCA presents unique challenges. Most brands are US-based, meaning you are dealing with international shipping costs, customs delays, and prices that fluctuate with the AUD-USD exchange rate. Local options exist but vary significantly in dosage, purity, and value. We spent four weeks testing seven TUDCA supplements available to Australian buyers, evaluating them on dose per capsule, price per serve in AUD, third-party testing, shipping speed to Australian addresses, and overall ingredient transparency. This guide cuts through the noise and tells you exactly which TUDCA supplement deserves your money in 2026 — if you are after liver support during a supplement cycle, digestive optimisation, or long-term cellular health.

Best TUDCA Supplements in Australia: Comparison Table

Prices in AUD. iHerb prices include 10% GST and may fluctuate with exchange rates. Prices accurate as of April 2026.

#1. Eternal Elixir TUDCA 500mg — Best Australian Brand (Editor’s Choice)

Key Specs: 500mg TUDCA per capsule · 90 capsules (90 servings) · $59.99 AUD · Ships from Australian warehouse Eternal Elixir is the standout option for Australian buyers who want simplicity, value, and fast local delivery. While most competitors pack 250mg per capsule — requiring you to take two for the standard 500mg research dose — Eternal Elixir delivers the full 500mg in a single capsule. That is not just convenient; it makes the price-per-dose calculation dramatically better. At $59.99 for 90 capsules, you are paying exactly $1.00 per 500mg serve. That is a full two-month supply at the standard daily maintenance dose. Compare that to imported brands where you are paying $1.50 to $3.20 per equivalent dose, plus waiting a week or more for international shipping. The product is formulated specifically for the Australian market and ships from a local warehouse. Orders over $100 qualify for free shipping — easy to hit if you are stacking TUDCA with other supplements from the Eternal Elixir range (they carry 19 products including NMN, berberine, trans-resveratrol, and glutathione, making it simple to build a complete longevity protocol from a single source). Pros:

• Full 500mg clinical dose in one capsule — no need to double up
• Best price per dose of any TUDCA supplement available in Australia ($1.00/serve)
• Ships from Australian warehouse with fast domestic delivery
• Free shipping on orders over $100 AUD
• Broad product range allows single-source supplement stacking
• Australian-owned company with local customer support

Cons:

• Smaller brand with less international name recognition than Nutricost or Double Wood
• Only available through the Eternal Elixir website (not on iHerb or Amazon AU)

Best For: Australian buyers who want the best value per dose, fast local shipping, and the convenience of a one-capsule daily dose. Ideal if you are already purchasing other longevity supplements and want to consolidate with one Australian supplier. Where to Buy: eternalelixir.com.au — $59.99 AUD

#2. Nutricost TUDCA 500mg — Best Budget Option

Key Specs: 500mg TUDCA per capsule · 30 capsules (30 servings) · ~$38 AUD via iHerb · International shipping Nutricost is one of the most recognisable supplement brands globally, and their 500mg TUDCA capsule offers solid value for Australians who do not mind ordering through iHerb. At approximately $38 AUD for 30 capsules, the price per dose comes in at around $1.27 — the second-lowest on our list. The product is manufactured in a GMP-certified facility in the USA, third-party tested, and free from gluten, soy, and artificial additives. Nutricost has built a strong reputation for no-frills, single-ingredient supplements at competitive prices, and their TUDCA is no exception. The main trade-off for Australian buyers is shipping. iHerb deliveries typically take 5 to 14 business days to reach Australian addresses, and while iHerb includes 10% GST in the listed price, the total cost can shift with AUD-USD exchange rate fluctuations. You also only get 30 capsules per bottle (a one-month supply), meaning you will need to reorder more frequently than with the 90 capsule options. Pros:

• Full 500mg dose per capsule
• Competitive price point (~$1.27 per dose)
• Well-established brand with transparent third-party testing
• GMP-certified, non-GMO, gluten-free

Cons:

• Only 30 capsules per bottle (one-month supply)
• Ships from overseas via iHerb — 5 to 14 day delivery to Australia
• Price fluctuates with AUD-USD exchange rate
• Occasional stock issues on the iHerb AU store

Best For: Budget-conscious buyers comfortable with iHerb ordering who want a trusted US brand at the lowest possible upfront cost. Where to Buy: iHerb AU — ~$38 AUD

#3. Emrald Labs TUDCA 250mg — Best for the Australian Gym Community

Key Specs: 250mg TUDCA per capsule · 90 capsules (30 servings at 500mg) · ~$49.95 AUD · Available at AU supplement retailers Emrald Labs is an Australian supplement brand that has carved out a solid reputation in the local fitness and bodybuilding community. Their TUDCA product is widely stocked across Australian online supplement retailers including Elite Supps, Supps R Us, and Supp Society, making it one of the easiest options to find if you prefer shopping through familiar local stores. At 250mg per capsule, you will need two capsules daily to reach the 500mg clinical dose, giving you 30 servings per bottle. The price per 500mg dose works out to approximately $1.67, which sits in the mid-range of our comparison. The product is manufactured to Australian standards and ships quickly from local warehouses. Emrald Labs has strong brand loyalty among gym-goers who use TUDCA as liver support during prohormone or SARM cycles. If you are already shopping at Elite Supps or similar Australian retailers, this is a convenient add-on to your existing orders. Pros:

• Australian brand with local manufacturing standards
• Widely available at popular AU supplement retailers (Elite Supps, Supps R Us)
• Fast domestic shipping from Australian warehouses
• Strong reputation in the local fitness community

Cons:

• 250mg per capsule means you need two daily for the 500mg dose
• Higher price per dose ($1.67) compared to 500mg-per-capsule options
• Free shipping thresholds vary by retailer (typically $150+ at Elite Supps)

Best For: Gym enthusiasts already shopping at Australian supplement retailers who want a trusted local brand and convenient purchasing through stores like Elite Supps. Where to Buy: Elite Supps, Supps R Us — ~$49.95 AUD

#4. Double Wood TUDCA 250mg — Best US Import Option

Key Specs: 250mg TUDCA per capsule (500mg serving = 2 capsules) · 90 capsules (30 servings) · ~$52 AUD via Amazon AU · Third-party tested Double Wood Supplements, founded in 2013 in Philadelphia, has become one of the most popular single-ingredient supplement brands on Amazon. Their TUDCA is no exception — it consistently ranks among the top-selling bile acid supplements globally and is readily available to Australian buyers through Amazon AU. Each capsule contains 250mg of TUDCA, with the recommended serving size being two capsules (500mg). Double Wood publishes certificates of analysis from third-party testing directly on their product pages, which is a transparency measure that many competitors still do not offer. The formulation is clean: just TUDCA in a vegan capsule with minimal excipients. For Australian buyers, Amazon AU typically delivers within 3 to 7 business days, which is faster than iHerb for most postcodes. However, at approximately $52 AUD for 30 servings, the price per dose ($1.73) is noticeably higher than the top two options on our list. Pros:

• Publicly available third-party certificates of analysis
• Available on Amazon AU with relatively fast shipping (3-7 days)
• Clean, single-ingredient formulation
• Established brand with large global customer base
• 30-day money-back guarantee

Cons:

• 250mg per capsule — two needed per serve
• Higher price per dose ($1.73) than Australian alternatives
• Subject to Amazon AU pricing fluctuations

Best For: Amazon AU shoppers who value publicly available lab testing and prefer a well-known US brand with a strong track record. Where to Buy: Amazon AU — ~$52 AUD

#5. ALLMAX TUDCA+ 250mg — Best with Added Ingredients

Key Specs: 250mg TUDCA + Choline per capsule · 90 capsules (30 servings at 500mg TUDCA) · ~$65 AUD via iHerb · Enhanced formula ALLMAX is a well-regarded Canadian sports nutrition brand, and their TUDCA+ stands apart from the competition by including choline bitartrate alongside the standard TUDCA. Choline is an essential nutrient that supports liver function, fat metabolism, and overall hepatic health — making this a more comprehensive liver support formula rather than a pure TUDCA supplement. The product is manufactured in a cGMP-certified facility and is gluten-free and non-GMO. Customer reviews on iHerb are generally positive, with users noting the comfortable capsule size and absence of any unpleasant aftertaste. The drawback for Australian buyers is the price. At approximately $65 AUD for 90 capsules (30 servings at the 500mg TUDCA dose), you are paying $2.17 per serve — more than double the price of the Eternal Elixir option. The added choline is a genuine benefit, but you could purchase choline separately for far less if you wanted to combine the two. Pros:

• Includes choline for enhanced liver support
• cGMP-certified manufacturing
• Reputable Canadian sports nutrition brand
• Positive user reviews for tolerability

Cons:

• Expensive per dose ($2.17 for 500mg TUDCA)
• Ships via iHerb — 5 to 14 day delivery to Australia
• 250mg TUDCA per capsule, requiring two for the full dose
• Additional ingredients may not suit those wanting pure TUDCA

Best For: Buyers who want a combined liver support formula with choline and do not mind paying a premium for the convenience of an all-in-one capsule. Where to Buy: iHerb AU — ~$65 AUD

#6. BodyBio TUDCA 250mg — Best Clinical-Grade Option

Key Specs: 250mg TUDCA per capsule · 90 capsules (30 servings at 500mg) · ~$96 AUD via iHerb · Practitioner-recommended BodyBio is a premium supplement brand that is widely recommended by functional medicine practitioners and integrative health professionals. Their TUDCA is manufactured to exceptionally high purity standards and is a staple in clinical protocols for patients with bile flow issues, liver conditions, and post-surgical digestive recovery. Several Australian practitioners and wellness stockists carry BodyBio TUDCA, including Nourishme Organics, Holistic Lifestyler, and Functional Medicine Supplements Australia. This means you may be able to source it locally without relying on iHerb, although availability can vary. The quality is unquestionable, but the price is steep. At approximately $96 AUD for 90 capsules (30 servings at 500mg), you are paying $3.20 per dose — more than three times the cost of the Eternal Elixir option. Unless you have been specifically recommended BodyBio by a healthcare practitioner, it is difficult to justify the premium when more affordable options deliver the same active ingredient. Pros:

• Practitioner-grade quality with exceptional purity standards
• Recommended by functional medicine practitioners
• Available through several Australian wellness stockists
• Clean formulation with no unnecessary additives

Cons:

• Very expensive — $3.20 per 500mg dose
• 250mg per capsule, requiring two daily
• Difficult to justify the premium over equally pure alternatives
• Australian stockist availability can be inconsistent

Best For: Patients working with a functional medicine practitioner who specifically recommends BodyBio, or buyers who prioritise clinical-grade manufacturing above all else. Where to Buy: iHerb AU, Nourishme Organics, FM Supplements AU — ~$96 AUD

#7. Best Naturals TUDCA 250mg — Best Supps247 Option

Key Specs: 250mg TUDCA per capsule · 90 capsules (30 servings at 500mg) · $79.95 AUD via Supps247 · US manufactured Best Naturals is a US-based supplement company that has found distribution in Australia through Supps247, one of the country’s growing online supplement retailers. Their TUDCA is a straightforward 250mg-per-capsule product with no added ingredients. At $79.95 AUD for 90 capsules, this is one of the more expensive options on our list, with a price per 500mg dose of $2.67. The product is GMP-certified and manufactured in the USA, but at this price point, it is competing directly with BodyBio (which has stronger clinical credentials) and sitting well above better-value options like Eternal Elixir and Nutricost. The main advantage is availability through an Australian retailer with domestic shipping, which removes the uncertainty of international ordering. Supps247 offers free shipping on orders over $150 AUD. Pros:

• Available through Australian retailer Supps247 with domestic shipping
• GMP-certified, US-manufactured
• Simple, single-ingredient formula

Cons:

• Expensive at $2.67 per 500mg dose
• 250mg per capsule, requiring two daily
• Less brand recognition than competitors at similar price points
• Limited availability outside Supps247

Best For: Supps247 customers who want to add TUDCA to an existing order and prefer Australian-based purchasing over iHerb. Where to Buy: Supps247 — $79.95 AUD

How We Evaluated These TUDCA Supplements

Our evaluation weighted five criteria based on what matters most to Australian buyers: Quality and Purity (30%): We assessed whether each product offers pure TUDCA without unnecessary fillers, whether third-party testing results are available, and whether the manufacturer operates under GMP or cGMP certification. Products with publicly available certificates of analysis scored highest. Australian Availability and Shipping (20%): How easily can an Australian buyer get this product? We prioritised brands with local warehouse shipping, then Australian retailer availability, then iHerb and Amazon AU, and ranked slowest-to-arrive international options lowest. Delivery speed and free shipping thresholds were key differentiators. Price Per Dose in AUD (20%): We calculated the cost per 500mg serving in Australian dollars, as 500mg is the dose most commonly used in clinical research. Products offering 500mg per capsule inherently scored better on both convenience and value, since 250mg-per-capsule products require doubling up. Product Range for Stacking (15%): For buyers building a complete supplement protocol (liver support, longevity, metabolic health), we assessed whether the brand offers complementary products. Being able to order TUDCA alongside NMN, resveratrol, or berberine from a single Australian source reduces shipping costs and simplifies reordering. Customer Reviews and Reputation (15%): We considered the volume and sentiment of customer reviews across platforms, the brand’s track record with regulatory bodies, and any notable positive or negative publicity.

What Is TUDCA and Why Do Australians Use It?

TUDCA (tauroursodeoxycholic acid) is a water-soluble bile acid naturally produced in small amounts by the human body. It is the taurine conjugate of ursodeoxycholic acid (UDCA) and has been used in traditional Chinese medicine for centuries — historically derived from bear bile, though modern supplements use synthetic or fermentation-derived TUDCA. Research into TUDCA has expanded significantly over the past decade. The most well-established benefits include liver protection (TUDCA supports healthy bile flow, protects hepatocytes from bile acid toxicity, and may help reduce markers of liver stress), digestive support (by improving bile acid composition, TUDCA can support fat digestion and nutrient absorption), and cellular health (TUDCA acts as a chemical chaperone, helping to reduce endoplasmic reticulum stress — a process linked to metabolic disease, neurodegeneration, and ageing). In Australia, TUDCA has gained popularity in several distinct communities. The fitness and bodybuilding community uses it as liver support during prohormone or SARM cycles. Longevity-focused Australians include it alongside NMN and resveratrol in anti-ageing protocols. And a growing number of Australians use it for general digestive and liver health, particularly after periods of overindulgence or medication use.

Is TUDCA Legal in Australia?

Yes, TUDCA is legal to purchase and use as a dietary supplement in Australia. It is not a prescription-only substance and can be purchased without a script.Most TUDCA supplements sold in Australia are classified as complementary medicines or imported as food-grade supplements.

TUDCA Dosage: How Much Should You Take?

The most commonly studied dose of TUDCA in clinical research is 500mg per day, typically taken in a single dose or split into two 250mg doses. Some protocols use up to 1,000mg daily for short-term liver support, while long-term maintenance dosing tends to sit at 250mg to 500mg daily. TUDCA is best taken on an empty stomach for optimal absorption, though it can be taken with food if you experience any mild digestive discomfort.

Frequently Asked Questions

What is the best TUDCA supplement in Australia?

Eternal Elixir TUDCA 500mg is our top pick for most Australian buyers. It delivers the full 500mg clinical dose in a single capsule at $1.00 per serve and ships from a local Australian warehouse with free delivery on orders over $100. For budget buyers comfortable with iHerb ordering, Nutricost TUDCA 500mg is the cheapest option at around $1.27 per dose.

Where can I buy TUDCA in Australia?

Australian buyers can purchase TUDCA from several sources including Eternal Elixir (eternalelixir.com.au) for the fastest local shipping, Elite Supps and Supps R Us for the Emrald Labs brand, Supps247 for Best Naturals and ALLMAX options, iHerb AU for the widest international selection, and Amazon AU for Double Wood and Nutricost products.

Is TUDCA legal in Australia?

Yes, TUDCA is completely legal to buy and use as a dietary supplement in Australia. It is not classified as a scheduled or prescription-only substance. TUDCA can be imported and purchased without restriction for personal use.

TUDCA vs milk thistle — which is better for liver support?

TUDCA and milk thistle target liver health through different mechanisms. TUDCA directly supports bile flow and protects liver cells as a chemical chaperone, while milk thistle (silymarin) provides antioxidant protection. Research suggests TUDCA offers more targeted hepatoprotection, but many practitioners recommend combining both for comprehensive liver support. They are complementary rather than competing supplements.

How much does TUDCA cost in Australia?

TUDCA prices in Australia range from $38 to $96 AUD per bottle. The most useful comparison is price per 500mg dose: Eternal Elixir leads at $1.00, followed by Nutricost at $1.27, Emrald Labs at $1.67, and Double Wood at $1.73. Premium and clinical-grade options like BodyBio reach $3.20 per dose.

What dose of TUDCA should I take?

The standard research-backed dose is 500mg per day for general liver and cellular health support. Some short-term protocols use up to 1,000mg daily. Long-term maintenance typically sits at 250mg to 500mg per day. Take TUDCA on an empty stomach for best absorption. Consult a healthcare professional before beginning supplementation.

TUDCA vs UDCA — what is the difference?

TUDCA is the taurine-conjugated form of UDCA, making it water-soluble with superior bioavailability. UDCA (ursodeoxycholic acid) is a prescription medication in Australia used for gallstones and liver conditions, while TUDCA is available as an over-the-counter supplement. TUDCA crosses biological membranes more effectively and may offer stronger cytoprotective benefits.

Can I buy TUDCA at Chemist Warehouse?

As of April 2026, Chemist Warehouse does not widely stock TUDCA supplements. It remains a speciality product available primarily through online supplement retailers. Your best options are dedicated stores like Eternal Elixir, Elite Supps, Supps247, iHerb AU, and Amazon AU.

The Verdict: Which TUDCA Should You Buy in Australia?

After testing seven TUDCA supplements available to Australian buyers, our recommendations break down clearly by buyer profile: For most Australians: Eternal Elixir TUDCA 500mg is the clear winner. At $1.00 per 500mg dose with fast Australian shipping, it offers the best combination of value, convenience (one capsule per day), and local availability. If you are building a longevity stack, the ability to order TUDCA alongside NMN, resveratrol, and berberine from a single Australian source is a genuine advantage. For budget buyers on iHerb: Nutricost TUDCA 500mg delivers excellent value at ~$1.27 per dose. The trade-off is slower international shipping and a smaller bottle (30 capsules vs 60). For gym enthusiasts: Emrald Labs TUDCA is the go-to if you already shop at Elite Supps or Supps R Us. It is a trusted Australian fitness brand with fast local delivery. For clinical protocols: BodyBio TUDCA is the practitioner favourite. The price is steep at $3.20 per dose, but if your healthcare professional specifically recommends it, the manufacturing standards justify the premium. For Amazon AU shoppers: Double Wood TUDCA offers transparent third-party testing and relatively fast delivery through Amazon AU, though you will pay more per dose than the top options. The Australian TUDCA market has matured significantly in 2026, with genuine local options now competing effectively against US imports. For most buyers, there is no longer a compelling reason to wait weeks for international shipping when better-value products ship from Australian warehouses within days.

Related Reading

If you found this article helpful, you may also enjoy these related guides:

• Best NMN Supplements in Australia 2026: 8 Products Tested & Compared
• Pterostilbene vs Resveratrol: Why This Polyphenol Outperforms Its Famous Cousin

Ready to experience the benefits? Browse our full range of premium supplements at Eternal Elixir.