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Muscletech 100% Mass Gainer Vanilla Milkshake 5.15 lbs bottle
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Muscletech 100% Mass Gainer Vanilla Milkshake 5.15 lbs Review

Specially formulated for performance athletes looking to increase their dietary protein, carbohydrate and overall calorie intake. 100% Mass Gainer is a premium weight gainer for increased size and strength. This superior formula with proven musclebuilding ingredients will help you get bigger and stronger - faster than you ever imagined.

Product Focus: Weight and Metabolism for MenAlso graded for:Muscle and StrengthAlso covers:MusclesDigestion
Tier ⓘ
Members
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
Members
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
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Biohacker Mentions
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Cost per month
$245 at 2 servings
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Study, Trial or Testing Result Summary

MembersHuman studies

Creatine is the one ingredient here at a studied amount: two servings a day give 10 grams, the dose that in trials. In 64 middle-aged and older adults, 10 grams a day with exercise and a weight- diet body fat percentage than placebo. …

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Review Totals and Summary

Members6,011 reviews
6,011 reviews · Amazon 4,891 · IHerb 557 · Life Pharmacy 4

This Muscletech Mass Vanilla Milkshake has garnered attention, with approximately 6011 ratings across various stores. An impressive of these ratings are 4 or 5 stars, indicating a generally reception among customers. **What buyers say it did for them:** users report results, particularly weight and muscle . …

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Biohacker Summary

MembersWhat our biohacker panel says

The usual dose is 5 grams a day, taken in the morning, in a smoothie, or before fasted training, while one panelist takes 10 to 15 grams and dissolves it in hot liquid. panelists add : one says plain creatine can cause bloating and fogginess if hydration and minerals are dialed in, one says the muscle seen in a study was water retention, and one against using it to sleep short. …

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RAL Summary

MembersThe tier and why

Creatine at the two-serving dose adds some support for body fat with exercise. …

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More Details

MembersBody systems · Combine with · Possible side effects

Body systems: Muscular system, Metabolic system, Digestive system. Combine with and possible side are for members.

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Supplement Facts

Includes Added Sugars 10 g · Calcium 280 mg · Iron 0.6 mg
Supplement Facts
Serving Size 6 Scoops (357g)
Servings Per Container 7
Amount Per Serving% Daily Value
Calories1,330
Total Fat4 g5%
Saturated Fat2.5 g13%
Cholesterol125 mg42%
Total Carbohydrate280 g102%
Total Sugars13 g†
Includes Added Sugars10 g20%
Protein44 g88%
Calcium280 mg22%
Iron0.6 mg12%
Sodium390 mg17%
Potassium300 mg6%
Creatine monohydrate5 g†
L-leucine (as whey protein, L-leucine)4.7 g†
L-valine (as whey protein, L-valine)2.5 g†
L-isoleucine (as whey protein, L-isoleucine)2.5 g†
* Percent Daily Values are based on a 2,000 calorie diet.
† Daily Value not established.

Directions: Mix 1 serving (6 scoops) with 2 cups (16 oz.) of cold water or skim milk. For best results, mix in a blender.

Label source: the brand's label · Report a label change

Where to Buy

Muscletech · Amazon · iHerb
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Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.