Potassium Phosphate

Generally Safe BufferSynthetic

Potassium Phosphate is a synthetic buffer used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 20 supplements in the GoodSupp database. A salt of potassium and phosphoric acid, used as a buffering agent.

20 Products use this
Generally Safe Safety rating
Buffer Category
No Natural origin

Safety Verdict: Generally Safe

Excessive intake may affect electrolyte balance.

What is Potassium Phosphate?

A salt of potassium and phosphoric acid, used as a buffering agent.

Common Names Potassium Phosphate
Type Buffer
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Potassium Phosphate used in supplements?

It is used to maintain a stable pH in the supplement.

Role in supplements: Buffer — maintains pH stability to protect active ingredients and reduce stomach irritation.

Should you be concerned about Potassium Phosphate?

Generally no. Potassium Phosphate is considered safe for most people at typical supplement doses. Some individuals may want to be aware of minor sensitivities.

Excessive intake may affect electrolyte balance.

Low risk. Generally safe for most people in supplement amounts.

Top-rated products containing Potassium Phosphate

These 20 highest-scoring supplements in our database use Potassium Phosphate.

Stur Hydration + Electrolytes + Antioxidants Drink Mix, Fruit Punch, 8 Sticks, 0.14 oz (4 g) Each
Stur Hydration + Electrolytes + Antioxidants Drink Mix, Fruit Punch, 8 Sticks, 0.14 oz (4 g) Each
Product 89 Brand N/A
Stur Hydration + Electrolytes + Antioxidants Drink Mix, Lemon-Lime, 8 Sticks, 0.14 oz (4 g) Each
Stur Hydration + Electrolytes + Antioxidants Drink Mix, Lemon-Lime, 8 Sticks, 0.14 oz (4 g) Each
Product 89 Brand N/A
Liquid I.V. Hydration Multiplier + Immune Support Drink Mix, Tangerine, 10 Stick Packs, 0.56 oz (16 g) Each
Liquid I.V. Hydration Multiplier + Immune Support Drink Mix, Tangerine, 10 Stick Packs, 0.56 oz (16 g) Each
Product 82 Brand N/A
Super Nutrition SimplyOne®, Whole Food Multivitamin with Vitamin A, C, Minerals, and Enzymes, 90 Tablets
Super Nutrition SimplyOne®, Whole Food Multivitamin with Vitamin A, C, Minerals, and Enzymes, 90 Tablets
Product 81 Brand N/A
California Gold Nutrition Beverages, HydrationUP®, Electrolyte Drink Mix with Calcium, Potassium, Vitamin C, and Vitamin E, Tropical, 8 oz (227 g)
California Gold Nutrition Beverages, HydrationUP®, Electrolyte Drink Mix with Calcium, Potassium, Vitamin C, and Vitamin E, Tropical, 8 oz (227 g)
Product 76 Brand N/A
California Gold Nutrition HydrationUP®, Electrolyte Drink Mix with Calcium, Potassium, Vitamin C, and Vitamin E, Grape, 8 oz (227 g)
California Gold Nutrition HydrationUP®, Electrolyte Drink Mix with Calcium, Potassium, Vitamin C, and Vitamin E, Grape, 8 oz (227 g)
Product 76 Brand N/A
California Gold Nutrition HydrationUP®, Electrolyte Drink Mix with Calcium, Potassium, Vitamin C, and Vitamin E, Mixed Berry, 8 oz (227 g)
California Gold Nutrition HydrationUP®, Electrolyte Drink Mix with Calcium, Potassium, Vitamin C, and Vitamin E, Mixed Berry, 8 oz (227 g)
Product 76 Brand N/A
iHerb Exclusive Shaker Cup, 7 Piece Set
iHerb Exclusive Shaker Cup, 7 Piece Set
Product 76 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Raspberry, 10 Stickpacks, 0.11 oz (3.2 g) Each
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Raspberry, 10 Stickpacks, 0.11 oz (3.2 g) Each
Product 74 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Original Variety Pack, 20 Stickpacks, 2.5 oz (70 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Mocktini Variety Pack, 16 Stickpacks, 2 oz (56 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Tropical Variety Pack, 20 Stickpacks, 2.4 oz (69 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Tropical Variety Pack, 20 Stickpacks, 2.4 oz (69 g)
Product 73 Brand N/A
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Tropical Variety Pack, 20 Stickpacks, 2.4 oz (69 g)
Ultima Replenisher 6 Essential Electrolytes, Daily Electrolyte Drink Mix, Tropical Variety Pack, 20 Stickpacks, 2.4 oz (69 g)
Product 73 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Potassium Phosphate safe in supplements?

Potassium Phosphate is rated generally safe for most people at amounts commonly found in supplements. While the overall safety profile is favorable, some individuals may experience minor sensitivities. Excessive intake may affect electrolyte balance. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Potassium Phosphate and why is it in my supplement?

A salt of potassium and phosphoric acid, used as a buffering agent. It appears in 20 products in the GoodSupp database.

Is Potassium Phosphate natural or synthetic?

Potassium Phosphate is synthetically produced, meaning it is manufactured through chemical processes rather than directly extracted from natural sources. Synthetic ingredients are extremely common in supplements and are not inherently less safe than natural alternatives. In many cases, synthetic production allows for higher purity and more consistent quality. The FDA regulates both natural and synthetic supplement ingredients under the same safety standards. GoodSupp rates ingredients based on their actual safety data regardless of whether they're natural or synthetic.

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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.