# Plant protein powder: cheapest per oz Amazon **$0.55 /oz** typical $1.05 · 6 listings [Buy on Amazon: $34.95 for 64 oz →](https://www.amazon.com/dp/B0GL3L83HZ?tag=sharpestai-20) as of 2026-11-06 12:48:57 UTC eBay **$0.62 /oz** typical $0.83 · 11 new listings [Buy on eBay: $17.99 for 28.8 oz →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C335428742526%7C0) as of 2026-11-06 UTC Amazon prices are before shipping (free on most items with Prime); eBay prices include shipping. We earn a commission when you buy through these links, at no cost to you. ## All 17 listings, cheapest per oz first Amazon (6) eBay (11) | | Item | Size | Price | Per oz | | |---|---|---|---|---|---| | | Nutricost Organic Pea Protein Powder (4 LBS) Chocolate, Gluten-Free 64 oz | 64 oz | $34.95 | $0.55 | [Amazon →](https://www.amazon.com/dp/B0GL3L83HZ?tag=sharpestai-20) | | | 100% Pure Pea Protein Powder, 80% Protein Content, Unflavored, Vegan-1.8lb 28.8 oz | 28.8 oz | $17.99 | $0.62 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C335428742526%7C0) | | | Anthony's Premium Pea Protein 2lb Plant Based Gluten Free Unflavored Vegan 11/28 32 oz | 32 oz | $22.49 | $0.70 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C840019717503%7C0) | | | 2 Lbs Organic Pea Protein Isolate, Non-GMO, Vegan. Free Shipping! 32 oz | 32 oz | $22.75 | $0.71 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C224256712437%7C0) | | | Orgain Organic Vegan Protein Powder 50 Superfoods Chocolate Fudge 2 lb EXP 01/27 32 oz | 32 oz | $23.99 | $0.75 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C227600477502%7C0) | | | Nutricost Organic Pea Protein Isolate Powder (5LBS) - Protein from Plants 80 oz | 80 oz | $63.95 | $0.80 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C174523109777%7C0) | | | Vega Essential Protein – 25g Vegan Protein Powder, Rich Chocolate for a High Protein, Zero Sugar Shake – Large Tub, 32.… 32.5 oz | 32.5 oz | $26.99 | $0.83 | [Amazon →](https://www.amazon.com/dp/B0BRMHJK9R?tag=sharpestai-20) | | | Zammex Organic Pea Protein Powder Protein from Plants, natural - (2.62LBS) 41.92 oz | 41.92 oz | $34.94 | $0.83 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C284980687169%7C0) | | | Organic Pea Protein Isolate powder 1lb - Plant Based Protein (Vanilla Flavor) 16 oz | 16 oz | $14.75 | $0.92 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C227540531770%7C0) | | | Nutricost Organic Pea Protein Isolate Powder (2LBS) - Protein from Plants 32 oz | 32 oz | $32.95 | $1.03 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C174103245026%7C0) | | | Owyn Only What You Need Pro Elite High Protein Powder, 30g Vegan Protein for Workout Recovery, Delicious Smooth Taste, … 21.12 oz | 21.12 oz | $22.12 | $1.05 | [Amazon →](https://www.amazon.com/dp/B0CV8PWXFM?tag=sharpestai-20) | | | Owyn Only What You Need Pro Elite High Protein Powder, 30g Vegan Protein for Workout Recovery, Delicious Smooth Taste, … 21.12 oz | 21.12 oz | $22.12 | $1.05 | [Amazon →](https://www.amazon.com/dp/B0CV8RTDYX?tag=sharpestai-20) | | | Garden of Life Sport Organic Vegan Protein Powder, Vanilla, 19 Servings 30.16 oz | 30.16 oz | $41.59 | $1.38 | [Amazon →](https://www.amazon.com/dp/B01N7DTD98?tag=sharpestai-20) | | | Sunwarrior Classic Plus Vegan Protein Powder Peas Brown Rice Raw Organic 1.7 lbs 27.2 oz | 27.2 oz | $38.07 | $1.40 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C407335520520%7C0) | | | TumLove Vegan Protein Powder Chocolate 1.65 lbs Gluten Free Soy Free Low Fodmap 26.4 oz | 26.4 oz | $38.59 | $1.46 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C267736509561%7C0) | | | Orgain Organic Vegan Protein Powder Chocolate Fudge 1.02 lb Plant Based 16.32 oz | 16.32 oz | $24.99 | $1.53 | [eBay →](https://sharpest.ai/go/unit/plant-protein-powder/v1%7C800837389176%7C0) | | | Momentous Vegan Protein Powder, 20g Pea & Rice Blend Protein, Chocolate 25.37 oz | 25.37 oz | $49.99 | $1.97 | [Amazon →](https://www.amazon.com/dp/B0F141V985?tag=sharpestai-20) | ## Amazon per oz, by day typical cheapest, per oz ## eBay per oz, by day typical cheapest, per oz Amazon as of 2026-11-06 12:48:57 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-06 UTC, item plus shipping. Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases. ## Alert me when plant protein powder hit my price per oz We check Amazon and eBay several times a day and email you when any listing is at or under your price. One email per new low, unsubscribe in one click. 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