Test Gain
Test Gain | Gains in Bulk - Workout Supplements for Bodybuilding Muscle Gain
Test Gain
Test Gain
Test Gain
Test Gain | Gains in Bulk - Workout Supplements for Bodybuilding Muscle Gain
Test Gain
Test Gain

Test Gain

10 reviews
Regular price $26.00
Shipping and discounts applied at checkout.

Natural, testosterone booster pre-digested to ENSURE results for both men and women! 

Customer Reviews
5.0 Based on 10 Reviews
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John M.
United States United States

I've been using Test Gain for about a month. Gotta say it's great stuff. I'm a 39 year old man that feels the drive of a 25 year old

Krista H.
United States United States
Energy Level Renewed

After training and running a marathon this year, I just kept at my workouts like normal. I never really felt "put back together" energy wise and would often sit on the couch about 6pm and be wiped out for the day. I tried natural caffeine thru green tea and I'm great at taking your other vitamins but needed something more. Then I came across an article that directed me at looking into my hormone levels at almost the same time this product came up on a Tuesday special, so I thought "why not?" After 1 day, I could tell a difference in my mental clarity! Better yet, after a month of use I feel fantastic like I hit the reset button on my body. Total added daily supplement for me!

john z.
United States United States
Great product

Really enjoyed this product! I’ve tried others but this one seem to work for me, everyone’s different and I’m not sure why this one works and others don’t but will be purchasing again. Thank you.

Jeremy C.
United States United States
Winding down

This really helps with sleep

Christian T.
United States United States
Test Gain is a must

Immediate results! Love taking this makes me feel like a different but better me.

John C.
United States United States
50+ Requirement

A definite “must have” for 50+ individuals. I have increased energy during my workouts. During my work week, I’m less fatigued and more focused.

Edmond C.
United States United States
So far so good!

It was really good product!

James J.
United States United States

I like this product, it’s beneficial not to strong and good for women who need that extra boost during a session. Works well with other products from this line

Ruben l.
United States United States
Test gain

Liking it so far been taking for couple weeks now along with cla. Have definitely noticed increase in libido which is awesome plus and energy also will definitely keep taking I would suggest for any man like myself in their 30s for sure...

Chris N.
United States United States

Fantastic , very soluble, no gritty texture, does what it says on the the package

natural testosterone boost for men & women
Test Gain utilizes specific herbs that are research proven to promote higher testosterone levels, reproductive health, enhance memory, and aid circulation naturally in both men and women.

Test Gain's amazing results are possible by utilization of our special pre-digestion process. This process is used to breakdown the hard to digest, but highly effective herbs Bulgarian tribulus terrestris and eurycoma longifolia root to their active ingredients. 

doubled test levels in only 10 days

Testosterone is the one thing your body naturally produces that controls your libido, how your body looks, burns fat, and builds muscle.

Test Gain does NOT contain synthetic chemicals and has none of the adverse side effects associated with other testosterone boosters. It is safe, non-habit forming, WADA compliant, and has no contraindications. 

This formula contains a unique combination of tribulus terrestris and eurycoma longifolia that is shown to dramatically increases testosterone levels quickly, even up to 90% in 10 days, when they're broken down to their active ingredients. With regular use, Test Gain’s benefits will not diminish.


- improved testosterone levels in men & women

- balance of hormones

- increased muscle strength & size

- improved fat loss

- enhanced memory

- improved libido & sexual function

- boosted health alpha pheromones (important in sexual communication & psychological health)

Testosterone Boosting Supplement for Bodybuilders
Testosterone Boosting Supplement to Build Muscle Size

Don't just take our word for it. Take a look at these testimonials from happy bodybuilders, just like you!

Testosterone Boosting Supplement for Bodybuilders Balance Hormones
Sarah DeVore

“If your testosterone is low I suggest first looking to naturally encourage your body to  produce more testosterone before resorting to exogenous hormone replacement (i.e. Testosterone creams or injections).

@gainsinbulk Test Gain is a great product designed to do just that.”

Safe Testosterone Boost Supplement for Bodybuilders
Jon Tsui

"After 30, #men experience a gradual decrease in #testosterone levels. I turn 39 in a little over 2 weeks. I had never monitored my testosterone levels until this year, just because I didn't really think to before, but I really had no idea where I was, and figured it would be good just to know, especially as I approach 40...get a baseline. Also, @gainsinbulk has a #naturaltestbooster and I wanted to see if I could even benefit from it and also see if it actually worked. So, in 6+ months of regular use of #testgain, and all other things being largely constant (diet, exercise, sleep, stress), it raised my total testosterone levels from 486 ng/dl to 542 ng/dl (normal range is 250-1100 ng/dl). So, if you're becoming an older fart, like me...😜😜😜"

Natural Testosterone Boost Supplement for Bodybuilders
Jordan Hribal

"We have all seen these products on the market claiming to boost natural testosterone for an expensive price for a month or half a month supply. Well after trying Gains in Bulk's Test Gain I am sold. Finding a product that works and does what it claims is hard. Well look no further. I have seen a noticeable size and strength increase while taking this product. Not to mention the decrease in the sluggish feeling I had before."

Testosterone Boosting Supplement for Bodybuilders Ingredients: formula contains a unique combination of tribulus terrestris and eurycoma longifolia
Bodybuilding supplements third party tested

All Gains in Bulk products, including Test Gain, are third party tested to ensure the highest level of purity. To prove our commitment to the highest purity, we provide Certificates of Analysis for every single purchase of Test Gain. This certificate shows the exact measured amounts of each component within the formula. 

We aren’t interested in hiding our formulas behind closed doors. We believe that you deserve the best products, with the highest potency, and full transparency. 


WHOLE FOOD B VITAMINS (THIAMINE (B1), RIBOFLAVIN (B2), NIACIN (B3), B6, FOLIC ACID (B9), B12, BIOTIN (B7), PANTOTHENIC ACID (B5): B vitamins in whole food forms are shown to provide positive benefits of increased cellular potential, improved mental function, increased energy, preventing premature aging, and improving memory loss.

ESSENTIAL ORGANIC MINERALS (ZINC, COPPER, SELENIUM, MANGANESE):  These organic minerals are essential for the body’s health, to activate the digestive enzymes, and to nutritionally support the ingredients within this formula. 

PROPRIETARY TESTOSTERONE ENHANCEMENT BLEND (L-ARGININE, BULGARIAN TRIBULUS TERRESTRIS, EURYCOMA LONGIFOLIA ROOT EXTRACT 100:1, SAW PALMETTO (FRUIT), PYGEUM AFRICANUM (BARK)): This blend's ingredients of herbs and nutrients have been proven to increase testosterone levels when broken down (by our Opti-Blend Delivery System) to their active ingredients and delivered to the cellular level.

OPTI-BLEND DELIVERY SYSTEM: Our signature Opti-Blend Delivery System contains the digestive enzymes lipase, lactase, and cellulase, along with several amylase and protease enzymes and a wide range of probiotics to pre-digest the formula before consumption, ensuring that it's easily absorbed and utilized by the body.

WHOLE FOOD CULTURED MEDIA: The ingredients listed in our Whole Food Cultured Media are the whole foods that we derive the ingredients from within the formula. We use only whole food sources for all ingredients, rather than synthetics.

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