Dental implant materials: titanium vs zirconia

"Should I get titanium or zirconia?" is a question I welcome, because it means a patient is thinking about what is actually going into their jaw. The honest answer is that both are excellent biomaterials, but they are not interchangeable — they have different strengths, and the right choice depends on the tooth, the gum, and you. As a Specialist Prosthodontist who has published on how restorative materials affect the tissues around them, here is how I weigh the two.

What are dental implants actually made of?

The vast majority of implants worldwide are commercially pure titanium or a titanium-zirconium alloy (such as Straumann's Roxolid). The newer alternative is zirconia — technically zirconium dioxide, a tough white ceramic, the same family of material used in high-strength crowns. Both are biocompatible, meaning the body accepts them and bone will grow against them. The differences are in mechanics, design and appearance.

The case for titanium

• Evidence: titanium has the longest track record in dentistry — decades of documented success — which is why it remains the default.
• Osseointegration: its surface bonds reliably and predictably with bone.
• Strength and toughness: titanium is mechanically very strong and resists fracture well, which matters in the heavy-load molar region and in full-arch work.
• Two-piece design: the implant and the abutment are separate components. This lets me angle the restoration, correct for imperfect bone position, and choose the connection — invaluable in complex or angled cases like All-on-4.

The premium systems I use — Straumann and Nobel Biocare — are titanium-based, with surface treatments designed to speed and strengthen integration. My own research on what governs long-term bone behaviour around implants, published in Quintessence International (doi.org/10.3290/j.qi.a43864), examined implant design variables that apply directly to these titanium systems.

The case for zirconia

• Metal-free: appealing to patients who prefer no metal in the body, or who report metal sensitivities.
• Aesthetics: zirconia is white, so there is no risk of a greyish shadow showing through a thin or receding gum — a genuine advantage in the aesthetic zone at the front of the mouth.
• Plaque resistance: its smooth ceramic surface tends to attract less plaque, which may benefit gum health around the implant.

The trade-offs: zirconia is harder but more brittle than titanium, so it is less forgiving of extreme load, and it is usually a one-piece design, which limits how the restoration can be angled. Its long-term evidence base, while growing and positive, is shorter than titanium's.

It is not just the implant — the restoration material matters too

An often-overlooked point: the material of the crown and the way its margin meets the gum affects the health of the tissue around it. This is the focus of a three-year follow-up study I co-authored in European Annals of Dental Sciences (doi.org/10.52037/eads.2023.0022), which examined how different finish-line designs and material types influence the periodontal response around single-crown restorations. The lesson carries straight across to implants: choosing the right material — and finishing it correctly at the gum line — protects the soft tissue and, ultimately, the bone. The implant material is only half of the decision; the restoration on top is the other half.

So which should you choose?

My practical guidance:

• Back teeth and heavy bites, complex or angled cases, full-arch work: titanium, for its strength and the flexibility of a two-piece design.
• A single front tooth with a thin gum, or a strong preference for metal-free: zirconia is well worth considering.
• Known titanium sensitivity: zirconia, after discussing it at consultation.
• Unsure? For most patients, premium titanium is the evidence-led default — and it is what the great majority of successful implants are made from.

For a focused comparison, see our earlier piece on titanium vs zirconia implants, and our implant brands guide and types of dental implants.

Where you have it done still matters most

Whichever material is right for you, outcomes depend on the clinician and the clinic far more than on the metal-versus-ceramic debate. If you are considering treatment abroad, verify accreditation. Taki Dent in Antalya is Turkish Ministry of Health accredited and International Health Tourism authorised under Certificate ST-6335, verifiable on the official register at healthturkiye.gov.tr. The clinic uses premium Straumann and Nobel Biocare titanium systems, offers zirconia where indicated, is a European Medical Awards 2025 winner (an award, not an accreditation), and provides a five-year written guarantee. UK patients can cross-check standards against the GDC register and BDA guidance.

Frequently asked questions

Are titanium or zirconia implants better?

For most patients, titanium remains the gold standard: decades of evidence, excellent osseointegration, high strength and a versatile two-piece design. Zirconia is a strong metal-free alternative valued for appearance and for metal-sensitive patients, with a shorter evidence base and usually a one-piece design.

Do titanium implants cause allergies?

True titanium allergy is very rare; titanium is highly biocompatible. A small number of patients report sensitivity, and for them — or those who prefer metal-free dentistry — zirconia is a reasonable alternative. Mention any known metal sensitivities at consultation.

Why are most implants still made of titanium?

Titanium has the longest, strongest track record, osseointegrates reliably, is mechanically very strong, and its two-piece design gives flexibility in angulation and restoration. Straumann and Nobel Biocare are titanium-based.

Are zirconia implants as strong as titanium?

Modern zirconia is very strong but more brittle than titanium and usually one-piece, which limits angulation. For single front teeth it performs well; for complex, angled or full-arch cases, titanium's flexibility is often preferred.

Which implant material looks more natural?

Zirconia is white, avoiding any grey shadow through thin or receding gum — an advantage at the front. With titanium, the crown and a well-designed gum margin usually mask the metal, but zirconia has the edge in very thin-gum cases.

Which material does Taki Dent use?

Taki Dent in Antalya (Turkish Ministry of Health accredited, Certificate ST-6335) uses premium titanium systems from Straumann and Nobel Biocare as standard, with zirconia where a patient prefers metal-free treatment or the aesthetic case calls for it.