Temperatures above 77F (25C) for extended periods can reduce efficacy
Very bad headache, fell asleep in the car waiting to pick up my daughter at school, came home and rested a bit and it vanished
Reliable studies require strict control of the active peptide as variations in formulation can affect the outcome
Association between duration of smoking abstinence before non-small-cell lung cancer diagnosis and survival: a retrospective, pooled analysis of cohort studies
Certain factors may put you at increased risk for B12 deficiencyincluding a vegetarian or vegan diet, specific medical conditions (such as Crohns or celiac disease, or a history of gastric surgery), and age over 50
Side Effects and Safety Considerations Common: Mild injection site redness (resolves within an hour), transient fatigue during the first one to two days of use, and occasional light headache