GNC AMP Mass XXX Weight Gainer — Cookies & Cream, 50g Protein, 780 Calories
SKU: 60343241861

GNC AMP Mass XXX Weight Gainer — Cookies & Cream, 50g Protein, 780 Calories

$171.50 $190.55
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Description

GNC AMP Mass XXX Weight Gainer — Cookies & Cream, 50g Protein, 780 CaloriesGNC AMP Mass XXX: Clinically Inspired Weight Gainer for Training Goals GNC AMP Mass XXX is a weight gainer protein powder designed for athletes who want to add size and strength. It blends high quality protein with key nutrients and science backed innovations, such as MyoTOR, creatine, and BETAPOWER, to support progressive gains. While individual results vary, the formula is built to provide substantial fueling around training sessions and throughout

GNC AMP Mass XXX: Clinically Inspired Weight Gainer for Training Goals

GNC AMP Mass XXX is a weight gainer protein powder designed for athletes who want to add size and strength. It blends high-quality protein with key nutrients and science-backed innovations, such as MyoTOR, creatine, and BETAPOWER, to support progressive gains. While individual results vary, the formula is built to provide substantial fueling around training sessions and throughout the day, making it a convenient option for consistent caloric support.

Each serving delivers about 780 calories and 50 g of protein, along with naturally occurring essential amino acids, a balanced mix of carbohydrates, and healthy fats. The Cookies & Cream flavor adds sensory appeal to daily fueling, whether you’re fueling a tough morning workout or a late-evening lift. The texture is designed to be creamy and smooth when mixed with milk or water, helping you stay consistent even on busy days.

What makes Mass XXX different

The blend includes MyoTOR, creatine, and BETAPOWER—ingredients positioned by researchers and developers to support performance within resistance training programs. The high-calorie, protein-forward profile is designed to help you sustain energy and support recovery across sessions.

Key ingredients and science-backed features

  • MyoTOR: a clinically studied feature included in every serving to support strength improvements when paired with training.
  • Creatine: supports energy production during intense efforts and helps you push through demanding sets.
  • BETAPOWER: contributes athletic-performance benefits in training contexts.
  • EAAs and essential amino acids: help fuel muscle protein synthesis during recovery.
  • 780 calories per serving and 50 g protein: a robust fueling option for mass gain and recovery after workouts.
  • 13 servings per tub: convenient daily doses to sustain ongoing fueling and progress.
  • WADA-banned-substance screening: tested for more than 220 substances on the 2020 Prohibited List via LGC skip-lot testing.

Texture, flavor, and practical use

Cookies & Cream offers a creamy mouthfeel that blends well with milk or water. Use it as a post-workout shake or mix into oatmeal for a protein- and calorie-dense meal. The flavor and texture make adherence easier for daily fueling goals.

Possible benefits and everyday use

  • May support greater training volume by supplying extra calories alongside intense resistance sessions.
  • May aid recovery and reduce fatigue between workouts thanks to protein, EAAs, and carbohydrates.
  • Cookies & Cream flavor helps with consistent daily fueling for ongoing progress.

Who might benefit

If you’re aiming to add size, support heavier lifting days, or supplement a busy schedule, Mass XXX can slot into your routine as a reliable fueling option. It’s not a substitute for meals but can help bridge gaps when calories are hard to reach.

Suggested usage: mix one serving with water or milk and adjust as needed to meet daily calories. Combine with a balanced diet and a regular training program for best results. This product is designed to complement training—not to replace it—and results will vary by individual.

FAQ

Q: What is GNC AMP Mass XXX best for?

A: A high-calorie, high-protein mass gainer designed to support muscle growth and strength when paired with resistance training.

Q: Is it safe and tested for banned substances?

A: The product was tested for more than 220 banned substances on the 2020 WADA Prohibited List via LGC skip-lot testing.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 60343241861

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K
KH
Los Angeles, US
★★★★★ 5
Fiber with slight beauty benefits
This supplement definitely falls into the “everything including the kitchen sink” category. You’ve got 10g fiber, 30 billion CFU probiotics, inulin, ACV, plus collagen, biotin, keratin, and vitamins C and E, all in one gummy. In real use, the most noticeable effect is on digestion first, beauty second. The fiber and probiotics actually do seem to help with regularity and a less bloated feeling over time which to me is where this product feels most legitimate. The skin, hair, and nail claims are much harder to directly feel, and honestly those effects (if any) are usually subtle and slow anyway. The main issue is exactly what you’d expect from a formula this stacked. It’s trying to do a lot at once, so nothing is really at a high enough dose to feel targeted. It ends up being more of a general wellness gummy with a strong fiber base, rather than a serious collagen or hair supplement.Taste and convenience are good, and it’s easy to stay consistent with. But like many multi-benefit gummies, there’s a bit of a tradeoff between ease and actual potency. The gummies themselves do taste amazing and I love the texture. They’re also sugar free which is very appreciated. Overall, I’d say this makes the most sense if you want a digestive support gummy with some bonus beauty ingredients layered in, not if you’re looking for strong, noticeable hair or skin changes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
A
Amazon Customer
Port Orchard, US
★★★★★ 4
Berry-Flavored Fiber Gummies
These fiber gummies are a quick and convenient way to introduce more fiber into your diet, along with some additional supplements including keratin, vitamins, and probiotics. As these are gummies instead of pills, they're easier to take than trying to swallow whole capsules. The taste is a pleasant berry flavor. While the product packaging prominently displays blueberries, and blueberry flavor is included as one of the ingredients, none of the marketing actually lists these as being blueberry flavored. The price of these gummies ($17.24 with coupon at the time of review) is on par with other fiber supplements, but these have the added benefit of including additional supplements. For awareness, the advertised 10 grams of fiber is only achieved by taking 3 gummies, instead of the lower recommended amount of 2 (which only offers ~7 grams of fiber). After taking these for about a month I did not notice any significant changes or improvements to my digestive health, but effects will vary from person to person. If you're looking for a fiber supplement with some additional vitamins included, these are a good choice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
L
Lindsay Diamond
Belleville, US
★★★★★ 5
I Noticed Improved Digestive Results
I really liked these Migcopat fiber gummies. I started taking them after a gap from my last supplement and noticed a change. I felt a positive impact on my digestive results. My bowel movements were easier to pass, cleaner, and more well-formed. The pectin-based gummies were a little above average size, but they were soft and easy to chew. They did not stick to my teeth at all. They were sugar-free. They came in a clear plastic bottle. The gummies had a tasty, natural blueberry flavor. A serving size was two or three gummies, giving twenty or thirty servings per container. The formula included biotin, keratin, zinc, apple cider vinegar, and other vitamins. I was very happy with the taste, the texture, and the results. The Supplement Facts print was small on the container - it was a little larger on the box.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
N
N1
Belleville, US
★★★★★ 5
Great blueberry aroma, easy to chew, sugar-free formula, long expiration date
The blueberry aroma when I open the jar is wonderful, and the taste is excellent. I really like that the texture breaks down pretty easily when chewed instead of sticking to my teeth. It is great to find a sugar-free option that packs in fiber, prebiotics, and probiotics, plus a few extras like biotin and collagen. I have been taking supplements like this for years, so I do not expect to feel any drastic changes, but everything is working well for me with no ill effects. It is also nice that the expiration date is clearly printed on both the box and the bottle, giving my batch about 23 months of shelf life. Pros ✅ Excellent blueberry taste and aroma. ✅ Soft texture breaks down easily without sticking to teeth. ✅ Sugar-free formula with a great 23-month expiration window. ✅ Includes hair and skin support ingredients like biotin and collagen. Neutrals – The 60-count bottle yields 20 to 30 servings depending on whether you take two or three gummies. Cons ❌ None observed, these are very pleasant to take.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
R
RBrewer
Louisville, US
★★★★★ 5
Tasty, Easy to Take
This is the 3rd flavor of this brand that I've tried. I have to say that I preferred the grape and the little strawberry hearts better than these, as far as taste. These also are quite high in Biotin at 33,333% of the daily value, if you take the 3 gummies that equal 10g fiber. If you do want 10g of fiber the jar won't last an entire month. I don't really need the hair/nail support, so I'll probably go back to one of the other flavors. These are so easy to get out of the wide-mouth jar and they don't stick together too much. They're a soft gummy and are easy to chew. I don't tend to have an issue with them sticking to my teeth. The jar I received was manufactured in Apr 2026 and expires Apr 2028. Another reviewer mentioned that they're made in the USA, but I don't see that claim anywhere in the listing or on the product...although they're distributed by a New York company.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026

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