Muscle Feast

Muscle Feast Grass-Fed Whey Protein Isolate Powder, Vanilla (5lb)

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$134.90
300+ bought in past month
Last updated Oct 9, 2026 at 1:54am
Muscle Feast

About this product

About this item GRASS FED WHEY PROTEIN ISOLATE: Natural whey protein powder comes from pasture raised, grass-fed, happy cows and is rBST- and rBGH-free.
LOW CARB AND LOW CALORIE: Grass fed whey isolate protein powder is suitable for those watching their macros. Our protein is STEVIA-SWEETENED, we do not add sugar or artificial sweeteners. Our product offers a pure stevia extract without erythritol, perfect for those who prefer a natural and healthy alternative to traditional sweeteners.
PURE INGREDIENTS: Natural grass fed protein powder isolate is gluten-free and keto-friendly. It comes from pasture raised happy cows. Contains no fillers or artificial flavors and contains all the essential amino acids for optimal protein synthesis.
EASY MIXING FORMULA: Our vanilla whey protein isolate contains sunflower lecithin for smooth and effortless blending – no clumps, just a creamy, delicious texture every time!
LABELS MAY VARY: We are refreshing our labels, so you might receive packaging with a new design. Enjoy the same great isolate protein powder with a fresh look and state-of-the-art quality.

Editor's Take

Amazon reviewers say this Muscle Feast vanilla isolate is well liked for taste, mixability, and digestion, with several comments noting no aftertaste and easy stomach tolerance, though some also call it overpriced.

On ReviewMeta and other review sites, the brand’s whey isolate products generally score well overall, with vanilla variants often described as clean, simple, and low in calories, but not especially rich or dessert-like in flavor.

On Reddit, opinions are mixed: some users praise the cleaner ingredient profile and natural sweetener, while others say the vanilla can taste too stevia-heavy or even off-putting compared with competing brands.

YouTube reviewers mostly echo that split. Several videos describe the product as lean, low-calorie, and decent for a grass-fed isolate, with ratings that range from “pretty good” to “solid,” but they also mention light flavor, some mixing issues, and packaging preferences like wanting a tub instead of a bag.

Overall, the common theme across sources is that this is a clean-label, macro-friendly protein powder that many people find easy to drink, but the vanilla flavor and price are the main tradeoffs.

Price History

Specifications

Is Discontinued By Manufacturer No
Product Dimensions 12 x 5.5 x 11 inches; 5 Pounds
Date First Available October 13, 2016
Manufacturer Muscle Feast
ASIN B01M6WQ1JV
Best Sellers Rank #14,353 in Health & Household ( See Top 100 in Health & Household ) #81 in Sports Nutrition Whey Protein Powders
Customer Reviews 4.4 4.4 out of 5 stars (1,272)

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