Helps With Your Bodybuilding & Fitness Goals! Black Antler contains real Deer Antler Velvet and supporting ingredients to help with your bodybuilding and fitness goals. Black Antler also helps with joint support and muscle growth. Black Antler is a 30 day supply in 60 capsules. You heard about pro football players taking it, now it is your turn to get fit!Deer antler velvet, which comes from Australia, is a name that's used to describe the antler velvet harvested from the antlers of growing deer. The antlers are removed from the animal before they solidify into solid bone, and the velvet is harvested with no harm coming to the animal.Deer antler velvet contains calcium, magnesium, zinc, and a full spectrum of amino acids and is also a source of glucosamine, chondroitin, and collagen to support healthy bones and cartilage.