Sold by Factory Direct Nutrition
This item is located outside New Zealand

Clinically-Backed Musclebuilding Formula
Looking for powerful results when they matter most? Muscle Builder will get you there. The potent formula features a science-backed key ingredient in a fully disclosed, clinically-dosed amount. In a 12-week human scientific study, hard-training subjects gained 8.8lbs of lean muscle vs. the placebo group, which gained 4.6lbs. That’s 90% more lean muscle. In another part of the same study, test subjects increased muscle thickness by 96% more than the increase for the placebo group. These same subjects experienced an increase in strength that was 147% more than the strength increase achieved by the placebo group.
Increase Strength & Performance
Engineered for those focused on taking their training to the next level, every serving of Muscle Builder features a 400 mg scientific dose of PEAK ATP® (adenosine 5’-triphosphate disodium) to enhance strength and performance when used in combination with a resistance training regimen and balanced diet.
Shirt-Splitting Pumps
The key ingredient in Muscle Builder has been shown to support vasodilation and blood flow for amazing muscle pumps. What’s more, research suggests it can also increase anabolic signalling by activating the mTOR pathway.
Take 1 serving (1 capsule) with a glass of water 30 to 45 minutes before your workout. On non-training days, take 1 serving on an empty stomach before breakfast. Do not exceed 1 serving in a 24-hour period. Read the entire label before use and follow the directions provided.
This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.
Save with Primate
Save $3.33 on non-member price
Earn $0.63 Points Credit*
Exclusive Deals
Mighty Ape Travel discount
^FREE 14 day trial. Primate will be charged $89 / 365 days after free trial, cancel anytime. Delivery benefits available in selected postcodes only. †*T&Cs apply, click for details.
Leaves warehouse in 3-7 business days