Loading...
Loading...
As an affiliate, we earn from qualifying purchases. Price may vary.
Optimum Nutrition brings the Optimum Nutrition Serious Mass to your fitness arsenal — here's what sets it apart.
If gaining weight has always been a challenge, this mass gainer could be your ally.
Optimum Nutrition's high-calorie mass gainer formulated for athletes looking to increase size and strength.
Informed Sport certified, meaning every batch is tested for banned substances and purity.
A practical addition to your daily wellness routine.
Uses animal-derived protein sources for a complete amino acid profile.
A premium-tier product for those willing to invest in top-shelf formulations.
Typically ranges from $70–$81 — a competitive price point for the US market.
Overall, a worthy contender in the mass gainer space from Optimum Nutrition.
Track how the price has changed over the last 90 days on Amazon.com.
The brand behind this product — their story and what they stand for.
Trusted American sports nutrition brand since 1986. Gold Standard Whey is the world's best-selling protein powder, backed by decades of quality manufacturing.
Understand which fitness goals this product is best suited for.
General Health
A solid addition to your daily wellness routine, supporting overall nutrition and vitality.
Muscle Gain
Supports muscle growth and recovery when combined with resistance training and a protein-rich diet.
A quick look at pricing, tier, and how it stacks up against the category average.
Step-by-step usage instructions so you get the most out of every serving.
Mix 1–2 scoops with 300–400ml of milk for a calorie-dense shake.
Consume between meals or post-workout to hit your caloric surplus.
Start with 1 scoop to assess tolerance before moving to the full serving.
Track your total daily calories. A mass gainer works best when it fills a genuine calorie gap — not as a meal replacement.
See how this product compares to similar options in its category.
| This Product | Jadee | Jadee | bixa BOTANICAL | |
|---|---|---|---|---|
| Price | $106.99 | $20.80 | $20.90 | $24.99 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✓ | ✗ | ✗ | ✗ |
| Rating | 4.5 ★ | 4.2 ★ | 4.0 ★ | 4.2 ★ |
Common questions about this product — answered clearly and honestly.
This product is Non-Veg. It may contain animal-derived ingredients — check the label for specifics.
Yes, this product has been lab tested by Informed Sport. Third-party lab testing verifies that the product contains what the label claims, giving you confidence in its quality and purity.
Jadee
Smart Weight Gainer for Women – Booty Pills, Curves & Shape Support for Healthy Weight Gain, Hips & Glutes – Easy Alternative to Shakes – 60 Pills with Aguaje, Pueraria Mirifica, Dong Quai & more
Jadee
BBL Gummies for Women's Curves - Weight Gainer for Women with Aguaje, Pueraria Mirifica & Fenugreek | Butt Growth & Hips Enhancement Gummies for Bigger Butt, Curves & Feminine Weight Gain (60 Gummies)
bixa BOTANICAL
bixa BOTANICAL Indian Kudzu Root Powder (Pueraria tuberosa/Vidarikand) Ayurvedic Natural Herbal Supplement - 7 Oz (200g)
Scale Nutrition
Build - Muscle Builder Supplement for Muscle Growth, Strength, Weight Gain, Endurance & Performance Enhancment for Men & Women - Trademarked Ingredients Peak02 & ElevATP | 60 Capsules - 30 Day Supply
In-depth guides and articles to help you make a more informed choice.
Best Mass Gainer Powder 2026 — Calories Per Dollar Ranked
ON Serious Mass, BSN True Mass, and Dymatize Super Mass Gainer compared. Who should actually use a mass gainer, and which gives the most calories per dollar?
8 min read
Beginner GuideBest Supplement Stack for Beginners 2026 — The 4-Step System That Works
Most beginners waste money on supplements they do not need. Start with these four: whey protein, creatine, Vitamin D3, and omega-3. Everything else can wait.
10 min read
