
Description:
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder with Creatine
Reviews:
5.0 out of 5 stars Reliable Weight Gainer That Works – I Keep Buying It
I’ve been using Optimum Nutrition Serious Mass for a while now and keep coming back to it because it delivers consistent results. It’s a great weight gainer with plenty of calories and protein to help me build muscle and add mass.The added creatine is a nice bonus, supporting my strength gains and recovery. The taste mixes well and isn’t too sweet or chalky, which is a plus compared to other mass gainers I’ve tried.If you’re looking for a dependable product to help with weight gain and muscle building, I’d definitely recommend Serious Mass. I’ve bought it over and over again and plan to keep doing so!
5.0 out of 5 stars So good, worth price !
I picked this a couple of summers ago to help keep weight on me. I tend to lose a lot of weight in the summer because I work outside a lot. This year was no exception and this stuff is absolutely amazing! It mixes up so well, I can work out with it, which helps build muscle, it helps my energy level levels., The ingredients are everything you need in a daily supply and the taste is great. I always mix mine with frozen fruit or peanut butter.!
5.0 out of 5 stars Serious Mass Deliver real results.🥰
I've been taking Serious Mass twice a day — once after my workouts and again before bed — and I’ve already noticed a big difference. I feel stronger, more energized, and I’m finally putting on the weight I’ve been working for.It mixes easily, tastes great with milk, and doesn’t leave me feeling too full or bloated. It’s packed with calories, protein, and nutrients — perfect for my busy schedule and night shifts.If you’re serious about gaining mass the healthy way, this is 100% worth it. Stay consistent and you’ll see results! 💪🏾🔥#MassGainer #SeriousMass #MuscleGrowth #WeightGainJourney
4.0 out of 5 stars Great for Packing on Pounds!
I’ve been using this Mass gainer for some time now , and it’s made a real difference. The banana flavor is actually pretty tasty and mixes well — no clumps! I like that it includes extra vitamins like C and zinc, plus creatine for recovery.It’s helped me get those extra calories in when I’m short on time, and I’ve already noticed weight gain and improved energy for my workouts. Definitely recommend if you’re looking to bulk up
5.0 out of 5 stars Tastes Great, Works Even Better
My son has been using Optimum Nutrition Serious Mass for a few weeks and he loves it. Each serving is packed with over 1,200 calories, which makes it easy to hit your daily intake goals without force-feeding. The Chocolate flavor blends well with milk. He didn’t milk the taste when mixed with water. Just a heads-up—start with half a serving if you’re new to weight gainers.
5.0 out of 5 stars Mass Gainer- Michael’s Review
The media could not be loaded. I’ve been using Optimum Nutrition’s Serious Mass Gainer for a few weeks now, and it’s been a great addition to my muscle-building routine. The price is very affordable for the amount of calories and protein you get, making it a solid value. The shipment arrived on time, and the product was in perfect condition. Each serving provides 1,250 calories (with milk) and 50 grams of protein, which has really helped me achieve a calorie surplus and gain muscle. The flavor is fantastic, especially the chocolate, and the texture is incredibly smooth—no clumps or graininess. It’s easy to mix, and I love that it feels like a hearty, satisfying meal replacement. While it can be a bit sweet for some, it’s not a dealbreaker for me. Overall, if you’re looking for an effective, affordable, and tasty mass gainer, Serious Mass is definitely worth trying.
3.0 out of 5 stars Mixed Feelings — Helped Me Gain Weight but Caused Breakouts & Bloating
This is the first time I’ve actually finished a full container of a mass gainer, and while it helped me gain about 5 lbs (alongside eating more), I had some struggles with it too. I got the vanilla flavor, and it was extremely sweet—to the point where it felt like a sugar coma every time I drank it. I normally don’t eat sweets, so I believe this sudden sugar intake caused a noticeable acne breakout on my face.Like most gainers, it’s heavy on the stomach and made me feel bloated for hours, which made it hard to eat proper meals after having a shake. That said, it does mix very well with no clumps, and the texture is smooth and creamy.I’m not sure if vanilla is just the sweetest flavor, but I’m hesitant to repurchase unless I try a different one or find a cleaner option. It works, but there are trade-offs.
5.0 out of 5 stars Nice
Why did you pick this product vs others?:It works, not my first time getting thisTaste:It taste really well, and it doesn’t have a funny smell which is a plus
Verry Bad
after drinking .I have acne on my face and back. The problem is that the sugar is also quite high. 31g is a problem for those who want to gain weight but high blood sugar
Good taste
I usually buy a chocolate flavor, so it’s the first time to taste a strawberry, And it was delicious
美味しい、早く届き
美味しい
Satisfecho
Puedo decir que sí funciona para lo que promete: ganar masa y peso rápidamente. Cada batido tiene muchísimas calorías (más de 1 200 si usas los dos cacitos completos), así que es ideal para quienes les cuesta subir de peso o tienen un metabolismo muy rápido como en mi caso, Se nota el aumento de energía y masa corporal en pocas semanas si lo combinas con entrenamiento.El sabor está bastante bien, aunque es algo dulce.Puede causar pesadez, gases o molestias digestivas si no estás acostumbrado o si lo tomas muy rápido.En fin, lo recomiendo si estás enfocado en ganar peso de forma rápida y no te importa tanto la limpieza de los ingredientes. En mi caso ha sido una buena ayuda para subir de peso de forma controlada. 👍
Fast delivery
Like the flavour.
Visit the Optimum Nutrition Store
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder with Creatine
AED45095
Quantity:
Order today to get by 7-14 business days
This item qualifies for free delivery
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
Similar suggestions by Bolo
More from this brand
Similar items from “Weight Gainers”
Share with
Or share with link
https://www.bolo.ae/products/UO0015E6MCD
Visit the Optimum Nutrition Store
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder with Creatine

AED45095
Quantity:
Order today to get by 7-14 business days
This item qualifies for free delivery
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
Description:
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder with Creatine
Reviews:
5.0 out of 5 stars Reliable Weight Gainer That Works – I Keep Buying It
I’ve been using Optimum Nutrition Serious Mass for a while now and keep coming back to it because it delivers consistent results. It’s a great weight gainer with plenty of calories and protein to help me build muscle and add mass.The added creatine is a nice bonus, supporting my strength gains and recovery. The taste mixes well and isn’t too sweet or chalky, which is a plus compared to other mass gainers I’ve tried.If you’re looking for a dependable product to help with weight gain and muscle building, I’d definitely recommend Serious Mass. I’ve bought it over and over again and plan to keep doing so!
5.0 out of 5 stars So good, worth price !
I picked this a couple of summers ago to help keep weight on me. I tend to lose a lot of weight in the summer because I work outside a lot. This year was no exception and this stuff is absolutely amazing! It mixes up so well, I can work out with it, which helps build muscle, it helps my energy level levels., The ingredients are everything you need in a daily supply and the taste is great. I always mix mine with frozen fruit or peanut butter.!
5.0 out of 5 stars Serious Mass Deliver real results.🥰
I've been taking Serious Mass twice a day — once after my workouts and again before bed — and I’ve already noticed a big difference. I feel stronger, more energized, and I’m finally putting on the weight I’ve been working for.It mixes easily, tastes great with milk, and doesn’t leave me feeling too full or bloated. It’s packed with calories, protein, and nutrients — perfect for my busy schedule and night shifts.If you’re serious about gaining mass the healthy way, this is 100% worth it. Stay consistent and you’ll see results! 💪🏾🔥#MassGainer #SeriousMass #MuscleGrowth #WeightGainJourney
4.0 out of 5 stars Great for Packing on Pounds!
I’ve been using this Mass gainer for some time now , and it’s made a real difference. The banana flavor is actually pretty tasty and mixes well — no clumps! I like that it includes extra vitamins like C and zinc, plus creatine for recovery.It’s helped me get those extra calories in when I’m short on time, and I’ve already noticed weight gain and improved energy for my workouts. Definitely recommend if you’re looking to bulk up
5.0 out of 5 stars Tastes Great, Works Even Better
My son has been using Optimum Nutrition Serious Mass for a few weeks and he loves it. Each serving is packed with over 1,200 calories, which makes it easy to hit your daily intake goals without force-feeding. The Chocolate flavor blends well with milk. He didn’t milk the taste when mixed with water. Just a heads-up—start with half a serving if you’re new to weight gainers.
5.0 out of 5 stars Mass Gainer- Michael’s Review
The media could not be loaded. I’ve been using Optimum Nutrition’s Serious Mass Gainer for a few weeks now, and it’s been a great addition to my muscle-building routine. The price is very affordable for the amount of calories and protein you get, making it a solid value. The shipment arrived on time, and the product was in perfect condition. Each serving provides 1,250 calories (with milk) and 50 grams of protein, which has really helped me achieve a calorie surplus and gain muscle. The flavor is fantastic, especially the chocolate, and the texture is incredibly smooth—no clumps or graininess. It’s easy to mix, and I love that it feels like a hearty, satisfying meal replacement. While it can be a bit sweet for some, it’s not a dealbreaker for me. Overall, if you’re looking for an effective, affordable, and tasty mass gainer, Serious Mass is definitely worth trying.
3.0 out of 5 stars Mixed Feelings — Helped Me Gain Weight but Caused Breakouts & Bloating
This is the first time I’ve actually finished a full container of a mass gainer, and while it helped me gain about 5 lbs (alongside eating more), I had some struggles with it too. I got the vanilla flavor, and it was extremely sweet—to the point where it felt like a sugar coma every time I drank it. I normally don’t eat sweets, so I believe this sudden sugar intake caused a noticeable acne breakout on my face.Like most gainers, it’s heavy on the stomach and made me feel bloated for hours, which made it hard to eat proper meals after having a shake. That said, it does mix very well with no clumps, and the texture is smooth and creamy.I’m not sure if vanilla is just the sweetest flavor, but I’m hesitant to repurchase unless I try a different one or find a cleaner option. It works, but there are trade-offs.
5.0 out of 5 stars Nice
Why did you pick this product vs others?:It works, not my first time getting thisTaste:It taste really well, and it doesn’t have a funny smell which is a plus
Verry Bad
after drinking .I have acne on my face and back. The problem is that the sugar is also quite high. 31g is a problem for those who want to gain weight but high blood sugar
Good taste
I usually buy a chocolate flavor, so it’s the first time to taste a strawberry, And it was delicious
美味しい、早く届き
美味しい
Satisfecho
Puedo decir que sí funciona para lo que promete: ganar masa y peso rápidamente. Cada batido tiene muchísimas calorías (más de 1 200 si usas los dos cacitos completos), así que es ideal para quienes les cuesta subir de peso o tienen un metabolismo muy rápido como en mi caso, Se nota el aumento de energía y masa corporal en pocas semanas si lo combinas con entrenamiento.El sabor está bastante bien, aunque es algo dulce.Puede causar pesadez, gases o molestias digestivas si no estás acostumbrado o si lo tomas muy rápido.En fin, lo recomiendo si estás enfocado en ganar peso de forma rápida y no te importa tanto la limpieza de los ingredientes. En mi caso ha sido una buena ayuda para subir de peso de forma controlada. 👍
Fast delivery
Like the flavour.
Similar suggestions by Bolo
More from this brand
Similar items from “Weight Gainers”
Share with
Or share with link
https://www.bolo.ae/products/UO0015E6MCD