Ejiao first belonged to Dong 'e, and later arrived in Pingyin for a period of time, which is the location of Fupai. Therefore, Dong 'e Ejiao and Fupai Ejiao are both authentic, but Dong 'e Ejiao is better, and several core technologies are in the hands of Dong 'e Ejiao's executives. Dong 'e Ejiao's materials are more authentic, and Fupai has a history of horse skin. However, horse skin also plays a role. Anyone who knows some Chinese medicine knows that authentic materials are crucial to drug efficacy, so Dong 'e Ejiao.
If you nourish normally, the Fu card is enough.
Ejiao material selection:
There are three grade of materials for make donkey-hide gelatin,
The first choice is the whole donkey skin, especially the aconite donkey skin, represented by Dong 'e Ejiao, which has obvious efficacy and high price.
Second-class uses horse skin or donkey skin scraps as medicine, such as Fupai.
The drug effect is acceptable and the price is moderate.
Third-class medicines are leather belts, shoes and pigskin.
For example, some cheap brands.
The efficacy is not guaranteed, and the price is very cheap.
Personally, in recent years, Dong 'a >; Tongrentang > Fupai > Other brands > No fake and inferior products.
As for 10 years ago, it was still good at that time.
It's especially suggested that it's better to take medicine carefully for health care. I'd rather not eat it, but eat authentic medicinal materials.
Don't be greedy for the cheap of miscellaneous brands.