Walnut Halves from Real Foods. Light amber is actually the second darkest classification of walnuts. The palest walnuts are extra light, whilst the darkest classification of walnuts is amber. Light Amber means "No more than 15% may be darker than light amber of which only 2% (including the 15%) may be darker than amber."
Higher blood levels of omega-3s have been linked with better mood and lower rates of depression, while lower blood levels of omega-3s have been associated with higher rates of depression and negative feelings. The standard dosage of omega-3 oils recommended by many experts is one gram (1,000 mg) per day. You'll get about the same amount, in just half an ounce of walnuts. About two teaspoons of walnut oil will also do the trick, but you won't get the all the nutrition (fibre, protein, vitamins) you would from the whole nut.