About products and suppliers
4045 b12 products products are offered for sale by suppliers on Alibaba.com, of which healthcare supplements(old) accounts for 5%, vitamins accounts for 4%, and herbal supplements accounts for 2%.
A wide variety of b12 products options are available to you, such as beauty products, anti-fatigue and health care.You can also choose from oral liquid, b12 products,as well as from brown b12 products