​NOW^® TestoJack 100™ features LJ100^®, a potent standardized extract of Tongkat Ali (Eurycoma longifolia), that has been concentrated to attain an optimal ratio of bioactive compounds.* Studies indicate that LJ100^® may help to support male reproductive and glandular functions.* This product includes Tribulus to promote male vitality, as well as ZMA^®, a unique formula of zinc and magnesium for the support of healthy immune, reproductive and neuromuscular function.* This combination of ingredients makes TestoJack 100™ the optimal formula for the overall support of men’s glandular health and reproductive function.*

Natural color variation may occur in this product.

ZMA^® is a registered trademark of SNAC System, Inc. San Carlos, CA 94070

LJ100^® is a registered trademark of HP Ingredients.