bulk Informed Mass Gainer

The very best mass gain supplement from bulk™ designed for professional athletes and serious trainers, using premium protein and carbohydrate sources as well as proprietary ingredients like DigeZyme® and LactoSpore®. Every ingredient is listed in detail, lab tested and elite athlete approved. If you don’t love it, we’ll give you your money back*.

We set out to make the best mass gain supplement money can buy. So we did. Informed Mass® contains everything you need to bulk up, build muscle and put on weight, using the very best ingredients money can buy. Accept no alternatives.

When creating Informed Mass®, we took zero shortcuts. We chose the best ingredients on the market at every single step, supplementing your essential protein and carb intake with digestive enzymes, probiotics and amino acids to provide a serious mass gain supplement with a complete nutritional profile.