You can self-inject glutathione at home with a prescription
The results though have been promising, one study has found that when 1500mcg of methylcobalamin was administered to infertile men for a period ranging from 4 to 24 weeks, the total sperm count increased in 53.8% cases and sperm concentration increased in 38.4% cases
The buttock: Your upper outer buttocks, or Dorsogluteals, on either side of your body, are common injection sites
The side effects are mild and temporary
This guide documents a research protocol
Immediate Results Because the injection delivers vitamin B12 directly into your bloodstream, it bypasses the stomach and liver, which can delay nutrient absorption and reduce effectiveness of the vitamin in the body