NOW® TestoJack 100™ features LJ100®, a potent standardized extract of Tongkat Ali (Eurycoma longfolia) that has been concentrated to attain an optimal ratio of bioactive compounds.* This product also includes Tribulus and ZMA®, a unique formula of zinc and magnesium.
About Puritan’s Pride
For more than 40 years, Puritan's Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That's why you can shop with confidence. We take pride in our products and helping customers feel their best.