The abdomen typically has the thickest subcutaneous fat layer of any approved injection site, with average depths of 12 to 20 millimeters depending on body composition
While melatonin is no magic bullet for aging, in combination with chrononutrition and healthy lifestyle practices, it represents a powerful leverage point to promote healthy aging
BMJ (Clinical Research Ed.) , 344 , d7771
This class of injectable peptides has gotten attention because growth hormone (GH) levels decrease with age, and lower levels have been linked to troublesome symptoms like weight gain, muscle loss, and difficulty sleeping, among others
For those who were not aware they had the condition, it could accelerate the noticeable onset of hair loss
Sci Rep 14:19822