BSN TrueMass

Official Lean Mass Gainer of TEAM BSN Athletes
From $99.00
or 6 x $16.50
or 4 x $24.75
Add to Wish List
Product Information

TRUE-MASS Highlights:

  • Official lean mass gainer of TEAM BSN athletes
  • Complete calorie/nutrient support for beginner through advanced mass-gaining needs
  • A.M.-P.M. nutrient blend; 6 fast-absorbing, long-acting protein sources, plus complex ("good") carbs
  • Fortified with BCAA's, Glutamine AKG, Glutamine peptides, MCT's, Fiber and active Protein Utilization enzymes
  • Aspartame-free
  • Mouth-watering great taste

TRUE-MASS Benefits:

  • Macronutrient heavy weight gainer perfect for underweight fighters looking to move up a weight class
  • A.M. to P.M. carbohydrate complex, ideal for replacing lost energy from intense training, conditioning and/or sparring sessions
  • Ideal for fighters with higher caloric needs due to heightened metabolic rates or extremely intense multidisciplinary training sessions
  • Fortified with BCAA's and glutamine peptides for maximum recovery and tissue repair
  • 7 hour sustained release 6-protein blend, ideal for A.M. and P.M. use; will not cause stomach distress or bloating

TRUE-MASS’s proprietary protein matrix consists of:

1. Ultra -Filtered Whey Protein Concentrate containing Alpha-Lactalbumin
2. Micellar Alpha- and Beta-Caseins and Caseinates
3. Microfiltered Whey Protein Isolate containing Whey Isolate Peptide Fractions

Each of TRUE-MASS’s proteins provides a unique and complementary profile of amino acids and amino acid absorption rates. Using TRUE-MASS in between or alongside meals ensures that your muscles never run out of protein building blocks (amino acids).



As a dietary supplement, mix 3 scoops with 16 oz. of cold water or any beverage of your choice. Vary the amount of liquid to achieve your desired consistency. Drink 2-4 servings daily, or as needed to satisfy your protein or mass-gaining requirements. To increase your protein and calorie intake per serving and to achieve an amazing milk shake taste, use milk.


Container: 5.75 Lbs
One Serving: 3 Scoops (145g)
Servings Per Container: 18

Delivery & Returns
Due to COVID-19 we are currently unable to ship orders - all orders will be processed and shipped with priority once lockdown has been lifted.
Free Delivery nationwide on all New Zealand orders with CourierPost.

Estimated delivery times* during normal work hours, Monday-Friday:
Auckland - same day or overnight delivery
North Island - overnight delivery
South island - overnight, or 2 days with economy (for larger parcels)
Rural addresses - will take longer than the above stated timeframes

*During sale and holiday periods dispatch and delivery may take longer with larger volumes of orders. If you need your order in a hurry, select one of our upgrade options.

No deliveries on weekends and public holidays.

Urgent Tonight - Auckland Metropolitan area only

Get your order delivered between 6-9pm in Auckland for a flat fee of $10.

To qualify, order before 3:45pm Monday to Friday and select Urgent Tonight at check out.

Check if your address is with the Urgent Tonight service area. No deliveries on weekends and public holidays.

South Island Overnight

$10 per shipment - order before 3:45pm to qualify. Valid weekdays, rural addresses will take longer. No deliveries on weekends and public holidays.

Priority Dispatch

Jump the queue and ensure your order gets packed and dispatched ahead of the pack for $15 (Sunday-Friday). Your order will be prioritised by a dedicated team member. Delivery is via CourierPost standard delivery - signature required. This option is great during sale and holiday periods!

Click and Collect - Auckland only

Order online and collect your order from your preferred NZ Muscle store. Please allow up to three working days for your order to be available for collection. We will contact you when it’s ready.


In the event of receiving damaged or faulty goods, please send photos of the issue and your order number to within 7 days of receiving your order.

We accept exchanges for clothing within 7 days of delivery. You will need to cover the cost of returning clothing to us.

If you have incorrectly received an item, please send your order number to within 7 days of receiving your order. We'll organise for the item to be returned and replaced free of charge. Incorrect items must remain unopened and in orignal sellable condition.


Refunds are only provided for faulty products. We do not refund for change of mind purchases. At our discretion, we will provide a credit via NZ Muscle loyalty points if the product is returned unopened with proof of purchase.