Authia cream - Thiamin Tetrahydrofurfuryl Disulfide (Vitamin B1) 50mg/ml, Methyl Cobalamin (Vitamin B12) 500mcg/ml. (each ml is approximately 1/5 of a teaspoon). Designed especially for those who are unable to take supplements in oral form or have absorption problems.

Authia cream - Ecological Formulas, Cardiovascular Research.

Liposome Enhanced provides highly absorbable form of Vitamin B1 (TTFD) and Vitamin B12 (Methhyl Cobalamin) in a transdermal carrier. Readily penetrating through the deepest layers of the skin, these nutrients are delivered directly into the blood stream. This efficient and convenient delivery system helps to ensure patient compliance, encouraging a long-term commitment to better health

Ingredients:
Purified water, PEG-100 stearate, glyceryl stearate, propylene, glycol, glycerin, carthamus, tinctorius (safflower) seed oil, isopropyl myristate, dimethyl sulfone, lecithin, dimethicone, cetearyl alcohol, ceteareth-20, diazolidinyl, urea, carbomer, methylparaben, propylparaben, thiamin tetrahydrofurfuryl disulfide (vitamin B1) 50mg/ml, triethanolamine, methyl cobalamin (vitamin B12) 500 mcg/ml, citrus medica limonum (lemon) peel oil, azelaic acid, thioctic acid, carnosine, dimethyl sulfoxide.

Directions:
Apple 1/2 ml to 1 ml once to twice daily on clean, dry skin. For topical use only. Avoid eyes and mucous membranes. Each ml is approximately 1/5 of a teaspoon. Refridgerate after opening.