Issue:
Citrus fruits (oranges, lemons) cause throat/tonsil irritation
Goal: Improve immunity with
Vitamin C without triggering symptoms
✅ Recommended Alternatives to Citrus-based Vitamin C:
🔹 1. Non-Citrus Natural Sources (Milder on Throat):
Guava – very high in Vitamin C
Papaya
Kiwi fruit
Strawberries
Amla (Indian gooseberry) – use diluted amla juice or in cooked form
These are less acidic than citrus fruits and generally gentler on the throat
🔹 2. Vitamin C Supplements (Buffered Forms):
Vitamin C (Ascorbic acid) – 500 mg daily
Choose non-acidic or buffered forms like:
Calcium ascorbate
Sodium ascorbate
Ester-C (non-acidic)
These reduce the risk of throat irritation common with acidic sources
💊 Dosage (Harrison’s Immunity Section Reference):
500–1000 mg/day is safe and effective for immune support in adults
Avoid megadoses (>2000 mg/day), which offer no added benefit and may cause GI upset
🟢 Other Immunity Boost Tips:
Maintain sleep hygiene
Eat zinc-rich foods (pumpkin seeds, lentils)
Consider probiotics, especially after infections
Avoid smoking, stress, and processed foods
📘 Reference:
Harrison’s Manual of Medicine: Vitamin C supports neutrophil function, but excess acidity may cause mucosal irritation. Buffered supplementation is advised in sensitive individuals.
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Would you like a personalized
Vitamin C intake chart or immunity-boosting weekly food planner?