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Life & fun · alternatives · 2026

24 alternatives to Rapid Mass Gainer

Order GXN Rapid Mass Gainer for Faster Weight & Muscle Gain

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Rapid Mass Gainer launched in 2022; newer entries below may have overtaken it.

  1. 1

    Create clean bulking meal plans and transform your body

    2022 · its alternatives →

  2. 2
    Gainful▲120

    Protein powder tailored specifically to you

    2019 · its alternatives →

  3. 3

    Accelerate your Muscle Growth with Science

    2024 · rapid-muscle.com · its alternatives →

  4. 4
    HVMN▲95

    Enhancing yourself has never been easier

    2017 · its alternatives →

  5. 5

    Custom training plans, progression recommendations and more

    2021 · its alternatives →

  6. 6

    Smart meal and training plans that work together

    2018 · its alternatives →

  7. 7LW

    I made a weightlifting tracker app specifically for coders. In weightlifting, progressive overload is one of the most important parts of gaining muscle. You should constantly increase weights, reps, use different set schemes, and that will make your muscles grow. There're many weightlifting programs, using various overloading schemes - linear increasing of weights, some periodic ladder-up increase, switching to different set schemes in case of failures, etc. You can implement all of that in Liftosaur. It works this way: each exercise may define a bunch of variables, that could be changed…

    2023 · liftosaur.com · its alternatives →

  8. 8

    Increase Weight by Daily Exercise Plan.

    2022 · its alternatives →

  9. 9

    A very simple idea: when you eat more than your maintenance calories, you gain weight; when you eat less than your maintenance calories, you lose weight. By using an algorithm, we can accurately figure out your maintenance calories more accurately than traditional regression based formulas like katch mc ardle. It's way more accurate than calorie burn tracking devices like fitness bands and watches. (garmin/apple watch/whoop etc...) Traditionally, people often use static TDEE calculators which often over or underestimate for some by 100s calories. Chatgpt and TDEE calculators like…

    Jun 2026 · macrocodex.app · its alternatives →

  10. 10

    Focus on your customers' gym gainz, not admin work.

    2025 · its alternatives →

  11. 11
    Zelen▲7

    calories calculator, balance diet, diet, lose fat, gain mass

    2020 · its alternatives →

  12. 12

    Build Strength. Shop Smart.

    27d ago · firstnutrition.in · its alternatives →

  13. 13CM

    Hey HN folks, what do you think of http://signup.mealthy.com/. The principle is simple. You choose what you'd like to do (exam preparation, gain muscles, marathon preparation, become a vege and so on) and we calculate a meal plan for you based on scientific studies which prove some nutrients have a real effects to help you achieve this goal. Meal plans are customised to your lifestyle, age, weight and, obviously, to your objectives. Let me know what you think about it and signup if you want to know more.

    2013 · its alternatives →

  14. 14

    FastandupUK

    Aug 2026 · fastandup.co.uk · its alternatives →

  15. 15

    A next-gen app for lifters, grinders, and macro freaks.

    2025 · fitgitt.com · its alternatives →

  16. 16

    Adaptive nutrition for GLP-1 users. Lose fat, keep muscle

    Jun 2026 · apps.apple.com · its alternatives →

  17. 17

    Fast&Up Lean Body Orange flavour weight loss supplement

    Feb 2026 · in.fastandup.com · its alternatives →

  18. 18

    Track your strength at calories to maximize your GAINS

    2025 · gainsai.co.uk · its alternatives →

  19. 19

    Explosive Energy. Laser Focus. Massive Pumps.

    Jun 2026 · stealthlabzsupps.com · its alternatives →

  20. 20
    Kaiden▲8

    Lose weight, gain muscle, and eat smarter with a daily chat

    Sep 2025 · expireddomains.com · its alternatives →

  21. 21

    #app #check #food #groceri #health #nutrition

    Oct 2025 · play.google.com · its alternatives →

  22. 22

    Fuel Your Leadership with Strength

    Jul 2026 · advancedbionutritionals.com · its alternatives →

  23. 23

    AI workout planner that adapts to your home gym equipment

    Jan 2026 · apps.apple.com · its alternatives →

  24. 24
    DietX▲4

    Create a free diet plan tailored to your goals!

    2025 · dietx.framer.website · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →