Between about R150 and R530 a tub in October 2026, depending on size, brand and whether it is a single-ingredient pea isolate or a flavoured blend. Per 100 g of powder the range is about R23 (FtN on special) to R78. Per 25 g of protein, the unit that matters, it is R8–R30 where the label allows the calculation.
| Product | Price | Per 100 g powder | Protein / serving | R per 25 g protein |
|---|
| FtN Pea Protein Isolate 650 g | R148–R185 | R22.77–R28.46 | 15 g / 20 g | R7.59–R9.49 |
| Pro Nutrition Plant Protein 750 g | R230–R249 | R30.65–R33.20 | not captured | not rankable |
| Raw Origins Yellow Pea Protein 400 g | R169 | R42.25 | page: 75 g per 100 g | about R14 |
| Health Connection Plant Protein 500 g | R230 | R45.99 | not captured | not rankable |
| Primal Plant Based Protein 700 g | R365 | R52.14 | not readable | not rankable |
| Youthful Living Plant Protein 1 kg | R520–R530 | R52.00–R53.00 | not readable | not rankable |
| USN BlueLab Plant 900 g | R399–R475 | R44.33–R52.78 | 20 g / 31 g | R17.18–R20.45 |
| Biogen Plant Based 700 g | R400 | R57.14 | 20 g / 40 g | R28.57 |
| NPL Plant Protein 710 g | R440 | R61.97 | 22 g / 43 g | R30.28 |
| 32Gi Plant Shake 720 g | R530 | R73.61 | 20 g / 30 g | R27.60 |
| Nature's Nutrition Plant Protein 500 g | R390 | R78.00 | not captured | not rankable |
Sources are Faithful to Nature, Dis-Chem Living Fit, brand shops and PriceCheck snapshots. Some prices carry a special-versus-regular band; the FtN page shows R148 special and R185 regular.
Why do per-100 g prices mislead?
Protein density varies from 50% (Biogen) to 75% (pea isolates). A cheap tub of 50% protein powder can cost more per gram of protein than a dearer tub of 75% isolate. Always divide by protein.
How do vegan and whey prices compare?
Plant powders are not dearer per gram of protein than whey: whey costs about R15–R42 per 25 g of protein in October 2026, plant about R8–R30. But plant protein usually needs a larger serving to match the leucine of whey (plant vs whey for muscle).
Where is vegan protein cheapest?
Takealot undercut Dis-Chem on USN BlueLab Plant (R399 against R474.99, 16% lower). Faithful to Nature has promotional specials. Delivery matters: Takealot's free-delivery minimum is R750. Single-ingredient pea isolate has no added sweeteners, though plant powders in US testing carried more lead than dairy ones, so rotate sources.
How should you choose?
Pick a blend for muscle, a pea isolate for value, and read pea vs rice vs soy and the best vegan protein answer. Our best plant protein ranking shows the method. Speak to a dietitian if you are pregnant, under 18 or have kidney disease.
Products mentioned
| Product | Size | Price (source, date) | Servings | R per 30 g protein | R per 100 g powder | Sweeteners |
|---|
| Faithful to Nature (FtN) Pea Protein Isolate Powder (650 g) | 650 g | R148-R185 (Faithful to Nature, 2026-10) | — | R11.38 | R28.46 | none |
| Pro Nutrition Plant Protein (750 g) | 750 g | R229.90-R249 (Takealot (via PriceCheck), 2026-10) | — | — | R33.20 | not stated |
| Raw Origins Yellow Pea Protein 80% (400 g) | 400 g | R169 (Faithful to Nature, 2026-10) | — | — | R42.25 | none |
| USN BlueLab 100% Plant Based Protein (900 g) | 900 g | R399-R474.99 (Dis-Chem Living Fit, 2026-10) | — | R24.54 | R52.78 | sucralose, acesulfame-K, steviol glycosides |
| Biogen Plant Based Protein (700 g) | 700 g | R400 (Biogen shop (biogen.co.za), 2026-10) | — | R34.28 | R57.14 | sucralose and steviol glycosides |
| NPL Plant Protein (710 g) | 710 g | R440 (NPL shop (npl.za.com), 2026-10) | — | R36.34 | R61.97 | stevia and sucralose |
Educational information, not medical advice. Speak to a doctor, pharmacist or registered dietitian before using supplements if you are pregnant or breastfeeding, under 18, taking medication, or living with kidney, liver or heart disease. Prices were observed in October 2026 and are not offers.