A few important notes about titration
192 Another trial included 83 men with at least one abnormal sperm parameter who received either 2 grams of combined L-carnitine and acetyl-L-carnitine plus 250 mg L-arginine, 100 mg glutathione, 40 mg CoQ10, 7.5 mg zinc, 234 mcg folic acid, 2 mcg vitamin B12, and 50 mcg selenium or placebo daily for six months
A 0.5-inch-long, 25-27 gauge needle in a 1 ml syringe will typically suffice
Oral supplements, on the other hand, rely on your digestive tract, where only a portion of the vitamin gets absorbed, especially if you have conditions like IBS or low stomach acid
Yip J, Soghomonian J-J, Blatt GJ
Administered by Trained Healthcare Professionals Reputable websites will have a trained professional on hand to administer the b12 injections