Pea Protein Isolate

Safe FillerNatural

Pea Protein Isolate is a naturally derived filler used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 20 supplements in the GoodSupp database. Pea protein isolate is a protein powder extracted from yellow peas.

20 Products use this
Safe Safety rating
Filler Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Pea Protein Isolate?

Pea protein isolate is a protein powder extracted from yellow peas.

Common Names Pea Protein Isolate
Type Filler
Origin Natural / Plant-derived
Safety Rating Safe

Why is Pea Protein Isolate used in supplements?

It is used as a protein source and filler.

Role in supplements: Filler — adds bulk to fill capsules or tablets to a standard size. Does not contribute to the supplement's active benefits.

Should you be concerned about Pea Protein Isolate?

No. Pea Protein Isolate is widely regarded as safe for use in dietary supplements at typical levels. It has a long history of use and is accepted by major regulatory bodies.

No action needed. This ingredient is safe at amounts used in supplements.

Top-rated products containing Pea Protein Isolate

These 20 highest-scoring supplements in our database use Pea Protein Isolate.

Nutra BioGenesis UltraLean Vegan, Natural Chocolate, 1 lb 5.3 oz (604 g)
Nutra BioGenesis UltraLean Vegan, Natural Chocolate, 1 lb 5.3 oz (604 g)
Product 87 Brand N/A
Metagenics Medical Food, UltraMeal Advanced Protein®, French Vanilla, 1 lb 4.74 oz (588 g)
Metagenics Medical Food, UltraMeal Advanced Protein®, French Vanilla, 1 lb 4.74 oz (588 g)
Product 85 Brand N/A
FitMeUp Protein Bar - Cookies and Cream
FitMeUp Protein Bar - Cookies and Cream
Product 83 Brand N/A
Metabolic Maintenance Metabolic Detox Complete, Natural Chocolate, 2.3 lb (1.05 kg)
Metabolic Maintenance Metabolic Detox Complete, Natural Chocolate, 2.3 lb (1.05 kg)
Product 82 Brand N/A
Metabolic Maintenance Metabolic Detox Complete, Natural Vanilla, 2.3 lb (1.05 kg)
Metabolic Maintenance Metabolic Detox Complete, Natural Vanilla, 2.3 lb (1.05 kg)
Product 82 Brand N/A
NuBest Tall®, Growth Protein Powder, For Kids & Teens 4 +, Vanilla, 7.76 oz (220 g )
NuBest Tall®, Growth Protein Powder, For Kids & Teens 4 +, Vanilla, 7.76 oz (220 g )
Product 81 Brand N/A
Nutra BioGenesis BioCleanse Plus, 1 lb 9.7 oz (731 g)
Nutra BioGenesis BioCleanse Plus, 1 lb 9.7 oz (731 g)
Product 80 Brand N/A
Metagenics Axis Endo™, Mango, 1 lb 3.26 oz (546 g)
Metagenics Axis Endo™, Mango, 1 lb 3.26 oz (546 g)
Product 79 Brand N/A
Metagenics UltraGI Replenish®, Vanilla, 46.03 oz (1,305 g)
Metagenics UltraGI Replenish®, Vanilla, 46.03 oz (1,305 g)
Product 79 Brand N/A
Metagenics UltraGI Replenish®, Chocolate, 47.62 oz (1,350 g)
Metagenics UltraGI Replenish®, Chocolate, 47.62 oz (1,350 g)
Product 79 Brand N/A
Metagenics UltraGI Replenish®, Medical Food, Vanilla, 21.48 oz (609 g)
Metagenics UltraGI Replenish®, Medical Food, Vanilla, 21.48 oz (609 g)
Product 79 Brand N/A
Metagenics UltraGI Replenish®, Medical Food, Chocolate, 22.22 oz (630 g)
Metagenics UltraGI Replenish®, Medical Food, Chocolate, 22.22 oz (630 g)
Product 79 Brand N/A
Nuzest Clean Lean Protein™, Just Natural, 17.6 oz (500 g)
Nuzest Clean Lean Protein™, Just Natural, 17.6 oz (500 g)
Product 77 Brand N/A
Nuzest Kids Good Stuff, Multinutrient Drink Mix, Rich Chocolate, 7.9 oz (225 g)
Nuzest Kids Good Stuff, Multinutrient Drink Mix, Rich Chocolate, 7.9 oz (225 g)
Product 76 Brand N/A
Nuzest Kids Good Stuff, Multinutrient Drink Mix, Wild Strawberry, 7.9 oz (225 g)
Nuzest Kids Good Stuff, Multinutrient Drink Mix, Wild Strawberry, 7.9 oz (225 g)
Product 76 Brand N/A
Nuzest Kids Good Stuff, Multinutrient Drink Mix, Vanilla Caramel, 7.9 oz (225 g)
Nuzest Kids Good Stuff, Multinutrient Drink Mix, Vanilla Caramel, 7.9 oz (225 g)
Product 76 Brand N/A
Nuzest Clean Lean Protein, Rich Chocolate, 17.6 oz (500 g)
Nuzest Clean Lean Protein, Rich Chocolate, 17.6 oz (500 g)
Product 76 Brand N/A
MRM Nutrition Veggie Protein with Superfoods, Chocolate, 1.26 lb (570 g)
MRM Nutrition Veggie Protein with Superfoods, Chocolate, 1.26 lb (570 g)
Product 76 Brand N/A
Metagenics Power Nutrition Shake, Chocolate, 1 lb 3.26 oz (546 g)
Metagenics Power Nutrition Shake, Chocolate, 1 lb 3.26 oz (546 g)
Product 76 Brand N/A
Metagenics UltraClear® Renew Detox Powder, Vanilla, 26.67 oz (756 g)
Metagenics UltraClear® Renew Detox Powder, Vanilla, 26.67 oz (756 g)
Product 76 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Pea Protein Isolate safe in supplements?

Yes. Pea Protein Isolate is rated safe for use in dietary supplements at typical levels. This rating is based on regulatory assessments, published safety research, and its long history of use in the supplement industry. It is widely accepted by major regulatory bodies including the FDA and EFSA. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Pea Protein Isolate and why is it in my supplement?

Pea protein isolate is a protein powder extracted from yellow peas. As a filler, it adds bulk to capsules or tablets to achieve a standard size without affecting the active ingredients. It appears in 20 products in the GoodSupp database.

Is Pea Protein Isolate natural or synthetic?

Pea Protein Isolate is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.