Ajwa Al- Aliya dates in Particular has the effect of natural antidote .It is said that if a person eats 7 Ajwa khajur,the first thing in the morning,no magic or poison will effect him,Allah willing.
1.a) Narrated by Saud; the Messenger (Sallallaahu Alayhi Wasallam) said, “If Somebody takes seven ‘ajwa dates in the morning, neither magic nor poison will hurt him that day.” [Sahih Bukhari, Book #71, Hadith #664 (also 663, 672)]
‘A’isha reported Allah’s Messenger (Sallallaahu Alayhi Wasallam) as saying: “’A’isha a family which has no dates (in their house) its members will be hungry; (or) ‘A’isha the family which has no dates its members may be hungry. He said this twice or thrice.” (Sahih Muslim, Book #023, Hadith #5079)
Ajwa Dates contain 23 types of amino acids and at least six vitamins, including a small amount of vitamin C and Vitamin B (1) thiamine, B (2) riboflavin, nicotine acid (niacin) and Vitamin A.