1 Saliva test: between 1 and 4 days. 2  Hair follicle test: up to 90 days. 3  In general, this type of test is used for those that are following a drug treatment program, as the accurate results depend on how much drugs youâve taken. 4  Chronic abuse is easier to detect, in comparison to trace amounts. Urine test: between 2 and 4 days. 2  In this case, proper detection depends on the quantity, the quality and the amount of time youâve taken the drug. 3  Blood test: around 12 hours.
1 The RDA (recommended dietary allowance) for protein is 0.8 grams per kilogram of body weight of adults (or roughly 0.36 grams per lb of body weight). 2  Or I have also seen advised that women need at least 46 grams of protein per day, and men need at least 56 grams of protein per day (to avoid deficiency).he other part of the equation when it comes to why you eat protein, is about your goals and how many calories you are intaking. Many people use the higher protein intakes when they are looking to lean out and minimize muscle loss.
How Much Should You Take In? The minimum amount of protein that you should take in for building muscle is 1 gram of protein per pound of body weight (for instance, if you weigh 200 pounds than the minimum amount of protein you should take in is 200 grams of protein for muscle growth).