Editorial roundup · Updated 2026

Best Budget Protein Powder (Under $1.30/Serving)

You don't need a premium tub to hit your protein target. These are the sub-$1.30/serving picks we'd actually keep in our own kitchens.

How we picked

We ranked by cost per gram of protein, third-party testing, and taste — because the cheapest tub in the world doesn't matter if you won't drink it.

  1. #1 Editor's pick
    Gold Standard 100% Whey — Optimum Nutrition

    Optimum Nutrition

    Gold Standard 100% Whey

    The best-selling whey on Earth — 24 g protein, tested by generations

    4.6

    $0.99 / serving

    • Best price-per-gram of protein in the category
    • Mixes and tastes better than most premium brands
    • Informed Choice tested (banned-substance screening)
    • Contains artificial sweeteners (sucralose, acesulfame potassium)
    Current offer

    Free shipping on $75+

  2. #2 Top rated
    Organic Plant Based Protein — Orgain

    Orgain

    Organic Plant Based Protein

    21 g organic plant protein — the grocery-store plant pick

    4.4

    $1.25 / serving

    • USDA Organic at a grocery-store price
    • Complete blend covers pea protein's amino gaps
    • Available at Costco, Target, and most grocery chains
    • Slightly gritty vs premium plant proteins

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