Why is nickel limited in food? The certification rationale — page updateshttps://heavymetalcertified.com/why-we-limit/nickelPublished revisions of this Heavy Metal Certified page.Why is nickel limited in food? The certification rationalehttps://heavymetalcertified.com/why-we-limit/nickelhttps://heavymetalcertified.com/why-we-limit/nickel#revision-f002e20d236faaa5Mon, 21 Sep 2026 04:04:58 GMTWhy HMTc limits nickel in food: mean dietary intake already exceeds EFSA's tolerable daily intake, the most-exposed young children exceed it further, and sensitized people react well below it.