With some Economy Fares the maximum combined Linear Length of any two pieces of checked baggage is 273cm/107in but no one piece may exceed a Linear Length of 158cm/62in - in which case the other piece may not exceed a Linear Length of 115cm/45in.
So for a 30 gram serving of protein it would cost about $1 per day. From these two samples of protein powder I found that an acceptable price range for 30 grams of protein from protein powder is between $1 and $1.50 (assuming close to equivalent protein powder quality).
How much protein are in 1 serving? Containing 8.08 g for every 200 calories, this item has a solid level of protein (it has the same amount as foods like chocolate cake, teriyaki sauce and mangos). For most men and women, 16.44 grams is 32.88% of your daily recommended consumption of protein.