The expression evaluator uses Integration Services data types. When data first enters a data flow in an Integration Services package, the data flow engine converts all column data to an Integration Services data type, and the column data that an expression uses already has an Integration Services data type.
Cost of Collagen Injections. On average, each collagen injection costs between $350 and $450 [sources: RealSelf, Bernstein ]. This price depends on where the patient receives treatment; in larger urban areas, the cost per injection could be more than $500.Costs can add up quickly because biodegradable collagen injections break down in three to six months, just like the collagen your body naturally produces.his price depends on where the patient receives treatment; in larger urban areas, the cost per injection could be more than $500. Costs can add up quickly because biodegradable collagen injections break down in three to six months, just like the collagen your body naturally produces.
1 The cost for administration of the shot, including preparation of the allergy serum, is about $20 to $100 per visit, depending on whether a doctor or nurse administers the shots and whether more than one shot is administered. 2  If shots are needed weekly, that's $1,560 to $3,900 per year, including the serum cost. If shots are needed weekly, that's $1,560 to $3,900 per year, including the serum cost. 2  In subsequent years, frequency might drop to twice a month, so the yearly cost would be about $720 to $1,800 per year, including the serum cost. 3  Allergy shots are often covered by health insurance.