Health Stack Guide

Optimum Nutrition Whey vs Plant Protein: Thin Mints and Creamy Vanilla Picks

Choosing between whey and plant protein comes down to protein source, flavor, sugar preference, and listed price. The Creamy Vanilla plant option is lowest, while the Vegan 0g Sugar version is highest.

Last updated Jul 20

Choosing protein nutrition can get confusing fast because the products look similar at a glance, yet they differ in protein source, flavor direction, ingredient blend, and listed price. Here, the choice is mainly between Thin Mints whey protein powders and Creamy Vanilla plant protein powders, with all four options landing in a narrow listed price range of $34.99 to $37.99.

Quick take

  • Choose Optimum Nutrition Gold Standard 100% Whey Protein Powder, Thin Mints, 24.8 oz if you want the Thin Mints flavor and a whey blend that names whey protein isolate, whey protein concentrate, and hydrolyzed whey protein.
  • Choose Optimum Nutrition Gold Standard 100% Whey Protein Powder Thin Mints 24.8 oz if you want a similar Thin Mints whey option that also calls out a 32 g dosage and no artificial growth hormones (rBST Free).
  • Choose Optimum Nutrition Gold Standard 100% Plant Protein, Vegan, 0g Sugar, 15.7 oz if you want a plant-based Creamy Vanilla powder where Vegan and 0g Sugar are central to the product title and attributes.
  • Choose Optimum Nutrition Gold Standard 100% Plant Protein Creamy Vanilla 15.7 oz if you want the lowest listed price in this group and a Creamy Vanilla plant protein with 0g Sugar and Vegan listed among its features.

Listed price comparison

The price spread is small: the lowest listed price is 8% below the highest. That makes the ingredient type and flavor more important than chasing a large price gap.

ProductListed pricePrice bar
Optimum Nutrition Gold Standard 100% Plant Protein Creamy Vanilla 15.7 ozUSD 34.99
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Thin Mints, 24.8 ozUSD 36.97
Optimum Nutrition Gold Standard 100% Whey Protein Powder Thin Mints 24.8 ozUSD 36.97
Optimum Nutrition Gold Standard 100% Plant Protein, Vegan, 0g Sugar, 15.7 ozUSD 37.99

Decision matrix

Shopper priorityStrong fitWhy it stands out
Whey-based powderOptimum Nutrition Gold Standard 100% Whey Protein Powder, Thin Mints, 24.8 ozIt lists whey protein isolate, whey protein concentrate, and hydrolyzed whey protein as active ingredients.
Whey option with dosage calloutOptimum Nutrition Gold Standard 100% Whey Protein Powder Thin Mints 24.8 ozIt includes a 32 g dosage and lists Gluten-Free plus No Artificial Growth Hormones (rBST Free).
Plant-based Creamy Vanilla with explicit Vegan title wordingOptimum Nutrition Gold Standard 100% Plant Protein, Vegan, 0g Sugar, 15.7 ozThe title includes Vegan and 0g Sugar, and the ingredients include pea protein, fava bean protein isolate, and brown rice protein concentrate.
Lowest listed priceOptimum Nutrition Gold Standard 100% Plant Protein Creamy Vanilla 15.7 ozIt is the lowest-priced item in this comparison while still listing 0g Sugar and Vegan as features.
Thin Mints flavorEither Thin Mints whey powderBoth whey options center on the same flavor direction.
Creamy Vanilla flavorEither plant protein powderBoth plant options use Creamy Vanilla and plant-based protein ingredients.

Concise product notes

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Thin Mints, 24.8 oz

This is the more ingredient-specific Thin Mints whey choice because it names whey protein isolate, whey protein concentrate, and hydrolyzed whey protein in both the active ingredients and ingredient list. It also lists Gluten-Free and uses a powder formulation, which keeps the decision straightforward if your priority is a whey-based Thin Mints option rather than a plant-based vanilla one. The main limitation is that it does not carry the Vegan or 0g Sugar feature language found on the plant protein choices, so shoppers comparing dietary positioning may find the Creamy Vanilla plant powders more directly aligned with those preferences.

Optimum Nutrition Gold Standard 100% Whey Protein Powder Thin Mints 24.8 oz

This Thin Mints whey powder is the better match if the 32 g dosage callout matters to your comparison. It also lists Gluten-Free and No Artificial Growth Hormones (rBST Free), with ingredients that include whey protein isolate, whey protein concentrate, hydrolyzed whey protein, cocoa, and soy lecithin. Because it shares the same listed price as the other Thin Mints whey option, the choice comes down to which attribute set you prefer. Its tradeoff is similar: it is a whey formula, not one of the Creamy Vanilla plant protein options, and the flavor choice is narrower if you do not want Thin Mints.

Optimum Nutrition Gold Standard 100% Plant Protein, Vegan, 0g Sugar, 15.7 oz

This Creamy Vanilla plant protein is the clearest fit for shoppers who want Vegan and 0g Sugar directly emphasized in the product title. Its ingredient list includes pea protein, fava bean protein isolate, brown rice protein concentrate, coconut oil creamer, and sunflower oil, making it distinct from the whey-based Thin Mints powders. The limitation is the listed price: at USD 37.99, it is the highest-priced option here despite sharing the same flavor family and container size as the lower-priced Creamy Vanilla plant protein. If Vegan wording in the title is important, that may still be the deciding factor.

Optimum Nutrition Gold Standard 100% Plant Protein Creamy Vanilla 15.7 oz

This is the price-led plant protein pick because it has the lowest listed price at USD 34.99 while still listing Creamy Vanilla, 0g Sugar, Vegan, and a plant protein blend. Ingredients include pea protein, fava bean protein isolate, brown rice protein concentrate, and oil creamer, so it is aimed at the same general plant-protein shopper as the other Creamy Vanilla option. The compromise is that the title is less explicit than the higher-priced plant listing about Vegan and 0g Sugar, even though those features are present, and it does not offer the Thin Mints flavor found in the whey powders.

How to choose between whey and plant here

Start with protein source. If you want whey ingredients, both Thin Mints powders are the relevant choices. The first Thin Mints listing is strongest when you want the whey blend spelled out in the active ingredients, while the second is strongest when the 32 g dosage and No Artificial Growth Hormones (rBST Free) wording matter to you.

If you want plant-based ingredients, focus on the two Creamy Vanilla powders. The higher-priced plant option puts Vegan and 0g Sugar in the full product title, while the lower-priced plant option lists those features and comes in at the bottom of the price range. Since both plant choices use Creamy Vanilla, the decision is less about flavor and more about the title emphasis versus the lower listed price.

Flavor is the next major divider. Thin Mints appears only on the whey powders. Creamy Vanilla appears only on the plant powders. If you already know which flavor profile you want, the comparison narrows to two products immediately.

Finally, look at the modest price spread. With only an 8% gap between the lowest and highest listed prices, there is not a dramatic price separation across the group. That makes it reasonable to prioritize protein source, dietary feature wording, and flavor before making the final call.

Final recommendation

For most shoppers choosing plant protein, Optimum Nutrition Gold Standard 100% Plant Protein Creamy Vanilla 15.7 oz is the easiest first pick because it is the lowest listed price and still carries the key 0g Sugar and Vegan features. If you prefer the most explicit Vegan and 0g Sugar title wording, choose Optimum Nutrition Gold Standard 100% Plant Protein, Vegan, 0g Sugar, 15.7 oz instead.

For whey shoppers, choose Optimum Nutrition Gold Standard 100% Whey Protein Powder, Thin Mints, 24.8 oz if the named whey blend is your priority. Choose Optimum Nutrition Gold Standard 100% Whey Protein Powder Thin Mints 24.8 oz if the 32 g dosage and rBST Free feature language are more useful to you. In this comparison, the best choice is less about price and more about whether you want Thin Mints whey or Creamy Vanilla plant protein.

Products in this article