Research shows that cognitive levels drop with iron deficiency. In fact, when iron levels in the blood drop, concentration and attentiveness are affected almost immediately. Getting iron levels restored to a normal range can improve concentration and boost cognitive performance.
Iron: Benefits, Side Effects, Dosage, and Interactions - Verywell Heal…
www.verywellhealth.com/iron-supplements-benefits-4178814Pistachios: one half cup with shells…. 6% of your need for iron.
From Yogananda’s list above;
dried fruits
almonds: life force; sexual self-control
peanut: elimination strength overall
pineapples & cashews: harmonious development of the body
pistachios: brain development, memory
From Yogananda’s list above; avocados
Do Avocados Improve Memory?
The short answer is yes – avocados help improve cognitive function. Eating them will boost your memory and concentration, but also your attention levels and processing speed. If you want to improve your overall cognitive health, incorporating avocados into your diet can be very beneficial.
Do Avocados Improve Memory? The Facts - Avocado Buddy
avocadobuddy.com/benefits/do-avocados-improve-memoryy/