Optimum Nutrition 40g Protein Shake - Meal Replacement Shakes | Mubboo
Optimum Nutrition

Optimum Nutrition 40g Protein Shake

40g of Protein, Naturally Flavored, Complete Protein Drink, Chocolate, 14 Fl Oz, 12 Count (Pack of 1)…

$39.994.5(71 reviews)
Mubboo Score C+
Buy on Amazon $39.99

Price as of 2026-06-01. Check Amazon for the current price.

Quick Decision

Mubboo Score
C+
Best For
Shoppers looking for Meal Replacement Shakes from Optimum Nutrition
Skip If
You prefer well-established products
Reviews
71+ · limited data

Price Intelligence

📊 In Meal Replacement Shakes, this is a mid-range product.
  • Budget:$11–$26
  • Mid-range:$26–$49← You are here
  • Premium:$49+

Is This Right For You?

✅ Great for
  • Shoppers looking for Meal Replacement Shakes from Optimum Nutrition
⚠️ Think twice if
  • You prefer well-established products — only 71 reviews, so the rating may still shift
  • Premier Protein Shake offers a better rating (4.6/5) at a similar or lower price ($32)
💡 Consider instead
  • Atkins Milk Chocolate Delight High Protein Shake — 53% cheaper at $19 (Score A+)
  • Premier Protein Shake — higher rated at 4.6/5 ($32)

📊 Based on data analysis of 62 products in this category.

Mubboo Score: C+

Quality9.0/10
based on 4.5/5 customer rating
Popularity3.9/10
71 reviews, top 97% in Meal Replacement Shakes
Value4.0/10
priced below 40% of Meal Replacement Shakes
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Meal Replacement Shakes

Computed from live Amazon rating, review count, and price across 62 Meal Replacement Shakes available to US consumers · last refreshed 2026-06-01.

How It Compares

This Product
Optimum Nutrition 40g Protein Shake
Most Popular
Premier Protein Shake
Best Rated
Atkins Milk Chocolate Delight High Protein Shake
Best Value
Garden of Life Meal Replacement Shakes
Price$39.99$31.98$18.78$18.99
Rating4.5/54.6/54.7/54.2/5
Reviews7158,10228,3573,162
Mubboo ScoreC+AA+A-

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Check ingredient labels in powders as some rely on sugar as the primary ingredient; ready‑to‑drink shakes vary in thickness and flavor, so sample before bulk buying.

Praised for
  • Delicious taste that avoids chalky aftertaste
  • High protein content supports satiety and nutrition goals
  • Smooth, creamy texture akin to chocolate milk
  • Filling as a meal replacement or snack
  • Low sugar and keto-friendly nutrition profiles
Common complaints
  • Some powders contain sugar as primary ingredient
  • Consistency can be thinner than expected in ready‑to‑drink shakes
  • Reformulations alter familiar flavors

Expert Picks in Meal Replacement Shakes

cnet
  • Owyn — best plant-based protein shake
  • Premier Protein — best overall whey-based protein shake
  • Ripple — best tasting plant-based protein shake
  • Fairlife's Core Power — best ultra-filtered high protein shake

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • 40G OF HIGH QUALITY COMPLETE PROTEIN PER BOTTLE – Delivers a powerful 40 grams of complete protein to help support muscle recovery, growth, and daily protein intake for active life…
  • CONVENIENT ON-THE-GO PROTEIN NUTRITION – Ready-to-drink protein shake making it ideal for post-workout recovery, busy schedules, travel, or meal supplementation. It's a convenient …
  • SUPPORTS MUSCLE RECOVERY & PERFORMANCE GOALS – Designed to help maximize muscle recovery and growth*, making it ideal for post-workout nutrition or anytime you want to add in prote…
  • NATURALLY FLAVORED CHOCOLATE & VANILLA PROTEIN SHAKE – Available in bold, rich Chocolate and smooth, creamy Vanilla flavors with a creamy texture, delicious taste, and 5g of fiber …
  • NUTRITION SUPPORT MADE SIMPLE FOR GLP-1 USERS – excellent source of protein and calcium, good source of fiber and potassium

Source: product listing on Amazon.

About Optimum Nutrition

  • 17 products in our database
  • Average rating: 4.5/5 across all products
  • Price range: $16$47.30
  • Categories: Creatine Supplements, Meal Replacement Shakes, Pre-Workout Supplements, Protein Powder, Vitamin D Supplements

If not the 40g Protein Shake, consider these

💰 Save money
SlimFast Meal Replacement Powder, Original Rich Chocolate Royale, 10g of Protein, 22 Servings (Packaging May Vary) - Meal Replacement Shakes | Mubboo
SlimFast Meal Replacement Powder
$11.28 · 4.7 (3,999)
$28.70 less than the 40g Protein Shake, with 4.7★ from 3,999 reviews
Higher rated
Atkins Milk Chocolate Delight High Protein Shake, 15g Protein, 2g Net Carb, 1g Sugar, Keto Friendly, Chocolate Flavored Protein Shakes, 12 Count - Meal Replacement Shakes | Mubboo
Atkins Milk Chocolate Delight High Protein Shake
$18.78 · 4.7 (28,357)
4.7★ vs 4.5★ — rated 0.2 higher by 28,357 reviewers
🔥 Most popular
Premier Protein Shake, Chocolate, 30g Protein, No Added Sugar, 24 Vitamins & Minerals, 11.5 fl oz, 12 Pack - Meal Replacement Shakes | Mubboo
Premier Protein Shake
$31.98 · 4.6 (58,102)
58,102 reviews — 818.3× more than the 40g Protein Shake
See all Meal Replacement Shakes

Bottom Line

Optimum Nutrition 40g Protein Shake earns Mubboo Score C+. Priced at $40 — a mid-range option, above the category average of $38. Rated 4.5/5 from 71+ reviews. Strong buy if: shoppers looking for meal replacement shakes from optimum nutrition. Skip if: you prefer well-established products — Premier Protein Shake (Score A, $32) may fit better.

Buy on Amazon $39.99Last verified: 2026-06-01

Frequently Asked Questions

Is the Optimum Nutrition 40g Protein Shake worth buying in 2026?

It earns a Mubboo Score of C+, with a 4.5/5 rating from 71 reviews — better than 60% of Meal Replacement Shakes we track.

How much does the Optimum Nutrition 40g Protein Shake cost?

It is currently $39.99 — mid-tier pricing for Meal Replacement Shakes.

How does the 40g Protein Shake compare to other Meal Replacement Shakes?

The category's most-reviewed alternative is the Premier Protein Shake (4.6/5, 58,102 reviews, $31.98). The 40g Protein Shake carries a Mubboo Score of C+ vs A.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-01) and may change.