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Gainful
Gainful Whey Isolate Protein Powder

Gainful Whey Isolate Protein Powder

5(12 ratings)

Best price now

$28.49at GainfulChecked 22 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $28.49 at Gainful on Nov 9.
  • Checked at 2 stores.

Our take on the Gainful Whey Isolate Protein Powder

Gainful Whey Isolate is a flavored whey protein isolate powder with 25 g of protein per serving, sold through Gainful's quiz-based subscription that matches a formula to your goals and dietary needs. The isolate base digests quickly and suits people who want a lean protein boost after training or between meals. Compared with off-the-shelf tubs, it offers personalization and single-serve stick packs but less freedom to buy on your own schedule. Buyers with a 5-out-of-5 average praise the taste and how well it mixes.

Best forLifters who want a fast-digesting protein after trainingPeople who prefer a formula matched to their goalsAnyone who wants pre-measured single-serve packetsShoppers who want a simple whey isolate without extras
Pros
  • 25 g of protein per serving from whey isolate
  • Mixes smoothly with water or milk
  • Flavors are well liked by buyers
  • Personalized formula based on a short quiz
  • Single-serve packets are easy to take to the gym
Cons
  • Subscription model limits one-off buying
  • Only sold through Gainful, not in stores
  • Whey isolate is not suitable for dairy-free diets
  • Per-serving cost is higher than bulk tubs

Gainful Whey Isolate Protein Powder prices at every store

  • GainfulNew

    In stock

    $28.49Checked 22 h ago
    Visit Gainful
  • eBayNew

    In stock

    $29.99Checked 22 h ago
    Visit eBay

Store links may earn us a commission.

Gainful Whey Isolate Protein Powder price history

Lowest price we've seen: $28.49 on Nov 10 at Gainful. Tracked across 2 stores since Nov 10.

What reviewers say

  • 5 / 512 ratings

Buyers rate it 5 out of 5 across 12 ratings, with praise centered on taste and mixability. Few mention digestion or long-term results.

What people mention
  • TastePraisedBuyers say the flavors taste good for a whey isolate.
  • MixabilityPraisedReviewers report it dissolves smoothly without clumps.
  • ConveniencePraisedSingle-serve packets are easy to carry and use.
  • SubscriptionCriticisedSome buyers dislike being locked into recurring orders.
  • ValueMixedThe personalized formula appeals, but per-serving cost runs above bulk tubs.

Specifications

Form
Powder
Ingredients
Protein
Protein Type
Whey
Protein Grams Per Serving
25 g per serving

Questions and answers

How much protein is in each serving?
Each serving has 25 g of protein from whey isolate. That is in line with most isolate powders and enough for a post-workout shake.
Is it good for lactose intolerance?
Whey isolate has less lactose than concentrate, but it is still dairy. People with lactose intolerance or a milk allergy should choose a non-dairy protein instead.
How does it compare with a standard whey concentrate?
Isolate is filtered to remove more fat and lactose and digests faster. Concentrate costs less per serving but has more carbs and lactose.
Do I have to subscribe?
Gainful sells through a personalized subscription, so one-off purchases are limited. Check the current options before committing.
When should I drink it?
Most buyers use it within an hour after training or as a between-meal snack. Total daily protein matters more than exact timing.
What is in the box?
Orders arrive as single-serve packets of your matched formula. The exact flavor and packet count depend on the plan you set up.
Where is the Gainful Whey Isolate Protein Powder cheapest?
At Gainful, for $28.49, as of our latest check.
What do buyers say about the Gainful Whey Isolate Protein Powder?
Rated 5 out of 5 from 12 ratings.
Where can I buy the Gainful Whey Isolate Protein Powder?
2 stores we checked sell it, including Gainful, eBay.