Vitamin B12 injection

Guangdong Nanguo Pharmaceutical Co., Ltd
Vitamin C tablets

Beijing Unit Pharmaceutical Co., Ltd.
Methionine and vitamin B1 for injection

Hainan Lingkang Pharmaceutical Group Co., Ltd.
Vitamin C (ascorbic acid)

North China Pharmaceutical Jintan Biotechnology Co., Ltd.
Vitamin B12 Tablets

Shanxi Lifeng Huarui Pharmaceutical Co., Ltd.
Vitamin B12 injection

Yu Songyuan Pharmaceutical Ltd.
vitamin B6 Injection

Yu Songyuan Pharmaceutical Ltd.
Vitamin B6 tablets

Shanghai Baolong Pharmaceutical Co., Ltd
Vitamin B1 tablets

Shanghai Baolong Pharmaceutical Co., Ltd
Naphazoline Hydrochloridr Chorphenamine and vitamin B12 Eye Drops

Shenyang Xingqi Ophthalmic Ltd.
Vitamin B1 Injection

Fujian Quanzhou Strait Pharmaceutical Co., Ltd.
Vitamin B12 Injection

Fujian Quanzhou Strait Pharmaceutical Co., Ltd.
Vitamin B1 tablets

Yabao Pharmaceutical Sichuan Pharmaceutical Co., Ltd.
Methionine and vitamin B1 injection

Fujian Nanshaolin Pharmaceutical Co., Ltd
Vitamin B1 tablets

Huangshan Tianmu Pharmaceutical Co., Ltd.
Vitamin B12 injection

Huangshan Tianmu Pharmaceutical Co., Ltd.
Vitamin B2 tablets

Huangshan Tianmu Pharmaceutical Co., Ltd.
Vitamin B1 injection

Huangshan Tianmu Pharmaceutical Co., Ltd.
Vitamin B2 tablets

Xi'an Detian Pharmaceutical Co., Ltd.