1. Using method and storage

The feed additive of Tongxin natural health egg is a kind of powder, the dosage of Tingxin feed additives is 2.5kg per 1 ton commen egg, which takes 2.5‰ of feed. The cost of feed increased by 10%, while the cost of 1kg eggs increases by 0.2-0.5 yuan (please mix the feed by the propotion strictly).

The product uses vacuum package. Please use it up within 3 days, or the wrapping bag should be tie tightly when opened, and keep away from high temperature and direct sunlight. The shelf-lift of the feed additive is a minimum of 12 month in the original paking.

2. Ingredient

In the 2.5kg feed additives:

a) Red-carotenoids (capsorubin, capsanthin) ≥R11.4g (≥R0.465%)

b) Yellow-carotenoids (lutein, zeaxanthin) ≥R5.0g (≥R0.2%)

3. Fuctions

a) When raising for 3 days, egg yolks become golden yellow. And after 7 days, Roche Yolk colour Fan (RYCF) can come up to 14.

b) The quantity of carotenoids in egg yolks improves. The quantity of red carotenoids (capsorubin, capsanthin) in one egg yolk can come up to 0.37mg, which is 8 times as much as common egg yolk can come up to 0.86mg, twice as much as common egg yolks.

4. Physiological Function

a) Both natural red carotenoids and yellow carotenoid are natural antioxidant, which can help to get rid of the oxygen free radical in human body.

b) Lutein and zeaxanthin is main composition of yellow spot in the retina of human eyes. So supplement of lutein and zeaxanthin in human body is beneficial to the prevention of AMD. And confirmed by plenty of research and clinical overseas resent years, AMD is the important factor leading to the decline of old man’s eyesight, while other carotenoids can not play the same role.

c) It has been confirmed that the lutein and zeaxanthin in the egg yolk is beneficial to the absorption of human body