For body composition, meaning the balance of muscle and fat, nutrition and resistance training are the non-negotiable foundation, but peptides can be powerful allies that support fat loss and muscle preservation in ways diet and exercise alone may not achieve
Methionine is needed to make creatine, a nutrient naturally found primarily in muscle tissue that provides the energy our muscles need to move, and has been found to boost athletic performance during short, intense workouts
This is the same process used for many hormone treatments
Fortunately, there is increasing evidence that oral B12 supplements are just as good as injections for raising blood levels in most people ( Vegetarians and vegans are usually advised to take at least 10 mcg per day, or at least 2,000 mcg once per week ( However, some doctors still prefer the use of injections