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API is a renowned US-based sports nutrition company that features a wide array of top-notch supplements to pick from, including muscle builders, endurance products, pre-workouts, post-workouts, protein powders, and more. API builds their products with passion, dedication, and cutting-edge scientific research to back it all up. They simply fuse the best raw materials into impeccable and powerful formulas to provide the best possible outcome for pro athletes and sports enthusiasts alike. And that outcome leads to numerous awards, recognitions, and most importantly – a healthy body and a focused mind.


API has a history of shipping the most potent supplements on the market. We’ve lined up the most popular ones below.


API BCAA Trainer serves as both a recovery product and a high-quality source of the branched-chain amino acids L-Leucine, L-Isoleucine, and L-Valine. This product features a 2:1:1 BCAA ratio for maximum performance and gains. What’s more, BCAA Trainer by API contains electrolytes as well, meaning it can replenish the potential loss of fluids during an intense workout session at the gym.

Food for growth

BCAA Trainer is a clinically tested formula that acts as a major force behind building muscles in a natural way. In fact, API BCAA users constantly report increased levels of endurance, decreased levels of muscle loss, and better coping mechanisms in relation to body detox. What’s more, this product can even be used as a post-workout supplement to enhance the recovery ability of the body and lead to better gains in the shortest amounts of time.


Few of the API Gainer Xtreme benefits include:

  • Bulking up naturally, quickly and efficiently
  • Great for a post-workout gulp
  • Contains numerous calories to cover an insatiable appetite
  • Offers three delicious tastes to accompany its innovative formula (Vanilla, Chocolate, Cookies & Cream)
  • And more

Gainer Xtreme Review

Additionally, API Gainer Xtreme is the ultimate supplement for athletes who know what they want out of a gainer. It’s also extremely useful for users who tend to have a fast metabolism as well. Each serving of this so-called ‘monstrosity’ contains a whopping 1290 calories (in accordance with flavour), combined with additional 51 grams of whey + casein protein to ensure a sustained release after a workout. To add, API Gainer Xtreme is chock full of simple + complex carbs to provide energy all throughout your exercise and add muscle mass like no other supplement on the market.


Simply speaking: API HUSTLE is not for the meek. This highly potent pre-workout blend is used to maximize muscle growth, provide a significant boost in your energy levels, and raise your workout intensity tenfold. API Hustle is most suitable for proven athletes who know what they’re doing and don’t shy away from challenges in life. This product is NOT intended for beginners or users who’re unsure of themselves and their capabilities.

API Hustle Ingredients

This product contains Beta Alanine, which is a non-essential amino acid that plays a major role in raising muscle carnosine levels for greater pumps. In addition, Beta Alanine is responsible for promoting carnosine synthesis as well, leading to greater power, endurance, and most importantly – strength.

Additionally, API HUSTLE is packed with Nelumbo Extract, Rhodiola Rosea Extract, and L-Theanine to provide greater focus in the time of need (such as a strenuous workout session at the gym).

Having questions? Feel free to shoot us a message and we’ll be more than happy to help a fellow athlete out.