Brand Name: Xemenry High-concerned chemical: none Origin: US(Origin) Shelf Life: 2 years Charge Unit: bottles Packaging: Bottle Gender: Unisex Manufacturer: Xemenry Usage And Dosage: Take 1-2 Capsules Daily Product Specification: 30/60/120 Capsules Ingredients: Vitamin B12 Weight: 0.04 Certification: CFDA Date of Manufacture: Latest Department Name: Adult