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The dangers of stainless steel pans: Do they contain toxic substances? The truth about your health

Stainless steel is often presented as the healthiest material for cooking .
But faced with growing distrust of non-stick pans and their controversial substances, many are asking:
👉 Are stainless steel pans really safe?

The answer is yes , provided you choose a quality stainless steel, certified for food use.
Here's everything you need to know about the real risks (or rather, the lack of risks) of stainless steel pans — with supporting evidence.


1. Stainless steel, a safe and inert material

Stainless steel is an alloy composed mainly of iron (Fe) , chromium (Cr) and nickel (Ni) .
These three elements are linked in an extremely stable structure, which gives stainless steel its unique properties:

  • Corrosion resistance,

  • No oxidation,

  • Zero chemical coating.

Unlike non-stick pans, stainless steel does not need Teflon, PTFE or PFAS to be effective.
It is therefore completely free of volatile chemicals that could migrate into food at high temperatures.

👉 In short: no risk to your health , even when cooking at 250°C or more.


2. What do stainless steel pans actually contain?

Not all stainless steel pans are created equal. At SAINE , we have chosen 18/10 (304) food-grade stainless steel, the most commonly used in professional kitchens and hospitals.

Element Percentage in the alloy Role
Iron (Fe) 70–72% Basic structure, solidity
Chrome (Cr) 18% Protects against corrosion, creates a passive barrier
Nickel (Ni) 10% Stabilizes the metal and improves rust resistance

Nickel is often singled out, particularly for its allergenic potential.
But scientific data shows that its release from a stainless steel pan is almost zero .

Stainless steel frying pan - 22 cm Healthy

👉 To learn more, see our dedicated article:
Can a stainless steel pan be used if someone is allergic to stainless steel?


3. Scientific tests prove the safety of stainless steel pans

Our pans have been tested by the independent laboratory Shenzhen ZTS Testing Service Co., Ltd. , according to LFGB standards (the German reference legislation for food safety).
The report ZTS22092113TRS , concerned a 22 cm stainless steel pan from the SAINE range.

✅ Sensory test results:

Setting Result obtained Maximum allowed limit Interpretation
Smell 1.4 / 5 ≤ 2.5 Compliant — no metallic smell
Taste 1.6 / 5 ≤ 2.5 Compliant — no alteration of taste

✅ Heavy metal migration test results:

Item tested Result (mg/kg) Permissible limit (mg/kg) Status
Nickel (Ni) ND (not detected) 0.02 ✅ Compliant
Chrome (Cr) ND ND ✅ Compliant
Cadmium (Cd) ND ND ✅ Compliant
Lead (Pb) ND ND ✅ Compliant
Mercury (Hg) ND ND ✅ Compliant

👉 ND (Not detected) means that no measurable traces were found, even after prolonged exposure to heat and food-simulating liquids.

These results confirm that our pans do not release any heavy metals or harmful substances , guaranteeing 100% safe cooking.


4. Why stainless steel is healthier than non-stick pans

Traditional non-stick pans (Teflon, PTFE, PFAS, low-end ceramic) present several risks:

  • Release of toxic substances above 260°C,

  • Rapid wear of the coating , creating invisible microparticles,

  • Indoor air pollution during overheating.

Conversely, stainless steel is inert :

  • It emits nothing , even at high temperatures.

  • It doesn't scratch easily.

  • And it does not release any chemical particles .

👉 So you cook without plastic, without PTFE, and without toxins.

To learn more:
Why choose Teflon-free and PFAS-free pans for healthy cooking


5. Choosing the right stainless steel pan

To fully benefit from the advantages of stainless steel, opt for:

  • 18/10 (304) food-grade stainless steel , LFGB certified,

  • A multi-layer base (stainless steel + aluminum) for even heat distribution,

  • Transparent and guaranteed manufacturing .

Our SAINE stoves meet all these criteria:
✅ LFGB certified 304 stainless steel
✅ 3-layer base (steel + aluminum + stainless steel)
✅ Lifetime Warranty
✅ Zero PFAS, zero coating

Complete stainless steel cookware set – 8 pieces + lids SAINE.

👉 Discover our complete collection of stainless steel pans


6. Some tips for cooking perfectly with stainless steel

Even though stainless steel is safe, it requires a few simple precautions:

  1. Preheat the pan over medium heat before adding your food.

  2. Add a little oil and let it heat up for a few seconds.

  3. Let the food detach naturally : a beautiful crust will form, and the cooking will be successful.

👉 For perfect cooking, also discover:
The secrets to perfect cooking with a stainless steel pan


7. In summary: stainless steel pans are 100% healthy

The tests prove it:

  • No nickel migration detected

  • Zero heavy metals

  • No odor, no metallic taste

  • No chemical coating

SAINE pans, made of certified 18/10 stainless steel , offer healthy, durable and ecological cooking , without compromising on performance.

💡 Stainless steel is not just a culinary choice: it's a choice for your health and for the planet .

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