28g
One cannot prevent himself from aging signs as it is natural process. But healthy diet enriched with minerals and vitamins and low in saturated fats can work as anti aging foods. Some foods that can prevents you from aging signs and can keep your body healthy are given below:

Top 6 Anti Aging Foods and Drinks

1. DARK GREEN AND LEAFY VEGETABLES: 
Dark green and leafy vegetables like spinach, enriched with iron and other material helps to prevent the body from different eye diseases and keeps eyesight strong. Leafy vegetables also contain vitamin K which increase the bone density and keep them strong.
2. CARROTS:

 Carrot is enriched with Beta carotene which is strong antioxidant and prevents body against several diseases. One carrot a day can prevent a person from lungs cancer. Carrots are also useful to boost the immune system and good for vision as well. Carrots should be eaten uncooked to avail all the benefits of it.  
3. BERRIES:
Berries which includes blueberries, strawberries, black berries and etc are enriched with vitamin C which are strong antioxidants which prevents body from different diseases and keeps person healthy. Berries also prevents body from different kind of swear cancer.
4. AVOCADO:
Although avocado is high calories fruit but still it is considered important to prevents body from different heart diseases and fall under the category of healthy foods.  It contains Folate and beta-sitosterol which lower the cholesterol level in body and are important for cardiac health.
5. BEANS:
Beans contains high level of proteins and low level of  calories in them, they prevents body from different kind of cancers. They help to maintain the muscular mass as well, without raising the level of cholesterol in body.
6. WHOLE GRAINS:
A diet which includes whole grains like wheat, barley, rice and etc can help in maintaining healthy weight, prevents from heart attack, and also give prevention from cancer and diabetes.
Hence, maintaining healthy diet consist up of natural food and fruits can help to decrease the aging signs which is better than using different anti aging products available in market.