Garden of Life vs Optimum Nutrition

Garden of Life: $2.99 per 25g protein. Optimum Nutrition: $0.90. Compare the recorded prices, formula differences, and evidence below.

Which should you choose?

For lower cost per 25g protein, the selected Optimum Nutrition listing costs $0.90, $2.09 less than the other selected listing.

Garden of Life: Organic Whey Protein Chocolate Grass Fed Protein Powder (Chocolate) · 395.8g pack · Price observed 2026-10-01.

Optimum Nutrition: Gold Standard Whey Protein Powder Vanilla (Vanilla) · 834.6g pack · Price observed 2026-10-01.

Swipe across to compare

01
Garden of Life Organic Whey Protein Chocolate Grass Fed Protein Powder
Garden of Life

Organic Whey Protein Chocolate Grass Fed Protein Powder

View product
02
Optimum Nutrition Gold Standard Whey Protein Powder Vanilla
Optimum Nutrition

Gold Standard Whey Protein Powder Vanilla

View product
Lab testing
No report on file
Informed Choice
Index score
—UnscoredIndex / 100
84GoodIndex / 100
Cost / 25g protein
—
$0.90
Protein / serving
21g
24g
Formulation / 100
100
50
Sugar / 25g protein
2.4g
1.0g
Flavor
Chocolate
Vanilla

Score and nutrition trade-offs

A complete score comparison is unavailable: Garden of Life: Organic Whey Protein Chocolate Grass Fed Protein Powder (Chocolate) is unscored. Missing ingredient or nutrition evidence is not treated as a zero.

The stored labels give 2.4g sugar per 25g protein for Garden of Life and 1.0g for Optimum Nutrition. The selected flavors are Chocolate and Vanilla; this is not a same-flavor taste test.

Products, sources, and dates

One highest-ranked eligible tracked whey listing per brand; lower cost per 25g breaks score ties. These selections do not represent every product from either brand.

Cost per 25g = recorded cost per serving ÷ protein grams per serving × 25. Flavor, pack size, and label rounding can affect the result. Scoring methodology.

Build your own comparison

Frequently asked questions

Which selected product costs less: Garden of Life or Optimum Nutrition?

Optimum Nutrition: Gold Standard Whey Protein Powder Vanilla (Vanilla) costs $0.90 per 25g protein versus $2.99 for Garden of Life: Organic Whey Protein Chocolate Grass Fed Protein Powder (Chocolate). That is $2.09 less per equal protein portion using the displayed rounded prices, or 70% less than the more expensive listing.

Do these results rank the whole brands?

No. The starting table selects the highest-ranked eligible tracked whey listing from each side, breaking score ties by lower cost per 25g. When scores are missing, the selection cannot establish a quality winner. Flavors, sizes, and available records may differ. Swap a powder to compare another version.

Are these prices checked today?

Not necessarily. The source records below show when the displayed tub price was observed and when nutrition was processed. These are stored observations, not checkout quotes. Manufacturer pages support formula context; their current prices are not substituted for the tracked retailer prices.