How similar is Iron Brothers Joint Support by Iron Brother Supplements to Joint Flex by No Turning Back Fitness?
Iron Brothers Joint Support by Iron Brother Supplements, a joint supplement, shares at least 75% of its ingredient profile with Joint Flex by No Turning Back Fitness, a joint supplement. A side-by-side ingredient comparison is provided below.
|Ingredient||Iron Brothers Joint Support||Joint Flex|
|Serving Size||3 capsules||3 capsules|
|boswellia serrata extract||210mg||200mg|
|black pepper fruit extract (piperine)||5mg||not in product|