但是我查了一下资料说含有B12,Authia Cream Thiamin Tetrahydrofurfuryl Disulfide (Vitamin B1) 50 mg/ml, Methyl Cobalamin (Vitamin B12) 500 mcg/ml (each ml is approximatel 1/5 of a teaspoon.
Designed especially for those who are unable to take supplements in oral form. Liposome enhanced Authia Cream " provides highly absorbable forms of Vitamin B1 (TTFD) 和Vitamin B12 (Methyl Cobalamin) in a transdermal carrier. Readily penetrating through the deepest layers of the skin, these nutrients are delivered directly into the bloodstream. This efficient 和 convenient delivery system helps to insure patient compliance, encouraging a long-term commitment to better health.