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Vitamin C (Ascorbic acid)
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Vitamin C (Ascorbic acid)

Ascorbic acid (E300) is synthetically produced and generally non-allergenic. Rare cases of hypersensitivity (e.g., contact dermatitis) exist but are not IgE-mediated. No cross-reactivity with food allergens.
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Vitamin C (Ascorbic acid)

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Symptoms

  • Skin Rash or Hives
  • Itching or swelling
  • Digestive Issues
  • Headache
  • Difficulty Breathing
  • Dizziness or Lightheadedness

Healing & Prevention

  • Avoidance of vitamin C
  • Antihistamines
  • Topical corticosteroids
  • Epinephrine (for severe reactions)
  • Hydration and rest
  • Consult an Allergist
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Swelling (119) Anaphylaxis (115) Digestive Issues (113) Hives (99) Itching (95) Difficulty Breathing (84) Skin rash (62) Diarrhea (58) Nausea (55) Abdominal Pain (51) Skin Rash or Hives (46) Headache (44) Respiratory Symptoms (43) Oral Allergy Syndrome (OAS) (40) Skin Reactions (36) Nausea or Vomiting (34) Itching or Tingling in the Mouth (33) Anaphylaxis (Rare) (23) Anaphylaxis (severe reaction) (22) Fatigue (22) Swelling (angioedema) (22) Difficulty breathing or wheezing (21) Vomiting (21) Gastrointestinal Issues (18) Anaphylaxis (Severe Allergic Reaction) (17) Dizziness or Lightheadedness (17) Swelling of lips, face, or throat (16) Respiratory problems (13) Digestive issues (nausea, vomiting, diarrhea) (12) Dizziness (12)

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