Potassium Sorbate

Safe PreservativeSynthetic

Potassium Sorbate is a synthetic preservative used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 12 supplements in the GoodSupp database. A potassium salt used as a preservative.

12 Products use this
Safe Safety rating
Preservative Category
No Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Potassium Sorbate?

A potassium salt used as a preservative.

Common Names Potassium Sorbate
Type Preservative
Origin Synthetic / Manufactured
Safety Rating Safe

Why is Potassium Sorbate used in supplements?

Prevents mold and yeast growth to extend shelf life.

Role in supplements: Preservative — extends shelf life by preventing bacterial growth or oxidation.

Should you be concerned about Potassium Sorbate?

No. Potassium Sorbate 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 Potassium Sorbate

These 12 highest-scoring supplements in our database use Potassium Sorbate.

Seeking Health Vitamin A Drops, 750 mcg (2,500 IU), 1 fl oz (30 ml)
Seeking Health Vitamin A Drops, 750 mcg (2,500 IU), 1 fl oz (30 ml)
Product 100 Brand N/A
MaryRuth's Vegan Liquid Iron Prenatal & Postnatal, Berry, 15.22 fl oz (450 ml)
MaryRuth's Vegan Liquid Iron Prenatal & Postnatal, Berry, 15.22 fl oz (450 ml)
Product 100 Brand N/A
Nutri Chlorophyll, Peppermint, 2 fl oz (59 ml)
Nutri Chlorophyll, Peppermint, 2 fl oz (59 ml)
Product 100 Brand N/A
Nature's Way Bronchial Soothe®, Ivy Leaf Extract Syrup, Ages 6+, 4 fl oz (120 ml)
Nature's Way Bronchial Soothe®, Ivy Leaf Extract Syrup, Ages 6+, 4 fl oz (120 ml)
Product 100 Brand N/A
Genestra Brands A-Mulsion Citrus Flavor
Genestra Brands A-Mulsion Citrus Flavor
Product 100 Brand N/A
Pure Encapsulations EmulsiSorb K2/D3 Liquid
Pure Encapsulations EmulsiSorb K2/D3 Liquid
Product 100 Brand N/A
NOW Vitamin D-3 & K-2 Liposomal Spray
NOW Vitamin D-3 & K-2 Liposomal Spray
Product 100 Brand N/A
Pure Encapsulations Adenosyl/Hydroxy B12 Liquid
Pure Encapsulations Adenosyl/Hydroxy B12 Liquid
Product 100 Brand N/A
Jamieson Laboratories Jamieson Vitamin B12 Methylcobalamin Spray, 500 mcg, Raspberry Flavour, 50 mL, 58 mL
Jamieson Laboratories Jamieson Vitamin B12 Methylcobalamin Spray, 500 mcg, Raspberry Flavour, 50 mL, 58 mL
Product 100 Brand N/A
Jamieson Laboratories Jamieson Vitamin D3 Spray, 1000 IU, Natural Orange Flavour, 58 mL
Jamieson Laboratories Jamieson Vitamin D3 Spray, 1000 IU, Natural Orange Flavour, 58 mL
Product 100 Brand N/A
NAKA Naka Platinum Vitamin D SUBLINGUAL SPRAY instant Bioavailability 1000 IU (625 sprays) - 100 ml BONUS SIZE (60+40 FREE)
NAKA Naka Platinum Vitamin D SUBLINGUAL SPRAY instant Bioavailability 1000 IU (625 sprays) - 100 ml BONUS SIZE (60+40 FREE)
Product 100 Brand N/A
Genestra Brands Genestra Brands D-Mulsion 2500 | Helps to Prevent Vitamin D Deficiency | 30 ml | Natural Citrus Flavour
Genestra Brands Genestra Brands D-Mulsion 2500 | Helps to Prevent Vitamin D Deficiency | 30 ml | Natural Citrus Flavour
Product 100 Brand N/A
Related Ingredients
1,2-Hexanediol Generally Safe 2-Hexanediol Generally Safe 2-Hexanediol Generally Safe Aminopropyl Ascorbyl Phosphate Generally Safe Antioxidant Blend (D-Alpha Tocopherol, Rosemary Extract) Safe Antioxidant Blend (Natural Mixed Tocopherols, Rosemary Extract) Safe Ascorbic Acid Safe Ascorbyl Palmitate Safe
Frequently Asked Questions
Is Potassium Sorbate safe in supplements?

Yes. Potassium Sorbate 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, 12 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

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

A potassium salt used as a preservative. As a preservative, it extends shelf life by preventing bacterial growth, oxidation, or degradation of active ingredients. It appears in 12 products in the GoodSupp database.

Is Potassium Sorbate natural or synthetic?

Potassium Sorbate 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.