Stomach or gastrointestinal side effects are common, but they tend to be mild and clear up in a few weeks and usually will not interfere with long-term treatment
Patients using injectable protocols (250-500 mcg daily) reported symptom improvements within 2-3 weeks, while those using oral formulations (500-1000 mcg daily) required 4-6 weeks for comparable benefits
Clin Genet
That means the default pathway to market is the same gauntlet every pharmaceutical faces: preclinical studies, Investigational New Drug (IND) applications, phased clinical trials, and a New Drug Application (NDA) (or an Abbreviated New Drug Application (ANDA) for generics)
Front Of Thigh In order to achieve the best results, a 45-degree angle should be used for insertion of the needle into the thigh
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