Immunity to the hepatitis B virus is thought to be lifelong. The hepatitis A vaccine is effective for at least 25 years in adults and 14 years in children.n clinical trials, 1 month after the last dose, 100% of people were immune to hepatitis A, while 99.7% were immune to hepatitis B. But in practice, immunity may not approach these levels. Hepatitis B vaccine usually does not provide immunity for more than 95% to 97% of people.
Deer antler spray and pills are known to contain small amounts of deer IGF-1 (Insulin-like Growth Factor-1), which is what the liver converts HGH into, resulting in artificially enhanced muscle regeneration and growth that has made NFL ban the use of HGH and deer antler spray.
1-16 of 594 results for deer antler bone. 1  Prairie Dog Pet Products Deer Giant Antler Treat, 8-9 (Assorted Color) by PRAIRIE DOG PET PRODUCTS. 2  USA 8-9 Inch Deer Antler Dog Chew by Best Bully Sticks (1 Antler) by Best Bully Sticks. 3  Deer Antlers for Dogs, Premium, Grade A, Deer Antler Dog Chew, Long Lasting... by Heartland Antlers.