
lotus root
Vegetables
Is lotus root high in nickel?
Is lotus root high or low in nickel? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.
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Sensitivity notes
Why nickel food checker matters
Nickel is a metal found in many foods including chocolate, nuts, and leafy greens. People with nickel allergy (often showing as contact dermatitis) may also react to dietary nickel, causing skin and digestive symptoms.
- Avoid cooking acidic foods in stainless steel cookware
- Canned foods often have higher nickel content
- Chocolate, nuts, and legumes are common high-nickel foods
- First-draw water from taps may be higher in nickel - let it run
- Vitamin C may help reduce nickel absorption
Sensitivities
What lotus root contains
FODMAPs
Histamine & Amines
Plant compounds
Irritants
Additives
Allergens
Diet fit
Where lotus root fits
Therapeutic diets
Lifestyle diets
Religious diets
What to know about lotus root
Lotus root is the segmented rhizome of the lotus, the one with the ring of holes running through it, sliced for stir fries, simmered in soups, stuffed with pork or fried into crisps. Chemically it is calm: clean on histamine, histamine liberation, tyramine, gluten, lactose, sulfites, nitrites and free glutamate. Its grades sit at borderline for total FODMAPs, fruit sugar, salicylate, oxalate and nickel, and its overall FODMAP standing is medium, so portion is the honest answer to most gut questions about it. The one non negotiable is that this is an aquatic crop, and aquatic crops carry a preparation rule that land vegetables do not.
Watch for
- Do not eat it raw, and do not peel it with your teeth.Lotus root grows submerged in freshwater ponds, and in regions where the giant intestinal fluke is endemic, raw aquatic plants including lotus root, water caltrop and water chestnut are the recognised route of infection. Peeling with a knife and cooking it through removes that risk completely.
- Medium FODMAP with fruit sugar borderline.Lotus root is a storage organ, so a couple of slices in a soup and a plateful of braised root are different propositions for a sensitive gut. This is a portion food, not an avoid food.
- Pre sliced and vacuum packed lotus root is a different product from the fresh rhizome.Cut lotus root browns within minutes, so packers hold it in an acidulated or preserved solution. The fresh root is graded clean on sulfites; what is in the bag is whatever the packer put there, so read the label if sulfites are your trigger.
- Borderline on nickel, which is the usual grade for root vegetables and matters only as part of a daily total if you are managing systemic nickel allergy.
- Fried lotus root crisps are a snack food.The oil, the salt and the seasoning blend come with their own triggers, and a bag of them is a far larger portion of root than anyone would eat braised.
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Nickel Guide
Everything you need to know about nickel sensitivity and smart food choices.
Nickel is a metal found in many foods including chocolate, nuts, and leafy greens. People with nickel allergy (often showing as contact dermatitis) may also react to dietary nickel, causing skin and digestive symptoms.
Sensitivity varies widely. What triggers one person may be fine for another. Track your reactions to find your personal threshold.
These foods are generally well-tolerated for Nickel sensitivity:
View all safe optionsThese foods are high in nickel and may trigger symptoms:
View full listIf you're sensitive to Nickel, consider these strategies:
- 1Avoid cooking acidic foods in stainless steel cookware
- 2Canned foods often have higher nickel content
- 3Chocolate, nuts, and legumes are common high-nickel foods
- 4First-draw water from taps may be higher in nickel - let it run
- 5Vitamin C may help reduce nickel absorption
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
Want personalized tracking?
Download Triggerbites to log meals, track symptoms, and discover your unique triggers.
Get the AppFAQ
Is lotus root high in Nickel?
Nickel: moderate signal - portion size matters.
Can I still eat lotus root if I'm sensitive to Nickel?
Try smaller portions and space it out.
What else should I check?
Check Specific Carbohydrate, Jain, and Keto next for a fuller picture.





