NOW Foods Potassium Citrate is a potassium citrate supplement that helps keep electrolyte balance and muscle function on track, thanks to the citrate form that’s easy for the body to use. Each capsule provides 99 mg of elemental potassium from citrate for better absorption. NOW Foods has been a family owned business since 1968, making quality supplements in GMP approved facilities.

Available Sizes & Variants:

180 vegetarian capsules - convenient daily potassium citrate supplement.

Benefits & Features:

• Supports electrolyte balance throughout the day.
• Citrate form delivers superior bioavailability, helping potassium be absorbed efficiently for daily energy and function.
• Vegetarian capsules with minimal inactive ingredients suit vegan and kosher lifestyles, built around potassium citrate.
• Flexible dosing lets you tailor intake between 99 mg and 495 mg daily, with food to ease digestion.
• Produced in GMP facilities with allergen controls and kosher certification to reassure you about safety and consistency.

NOW Foods has a long heritage of quality, dating back to 1968 as a family owned business that keeps focus on clean, well tested supplements. This potassium citrate formula delivers 99 mg of elemental potassium per capsule, and the citrate form offers higher bioavailability for efficient absorption. Each bottle contains 180 vegetarian capsules, produced in GMP certified facilities with strict allergen controls and kosher certification, giving busy, health minded shoppers real confidence. It’s a dependable potassium supplement you can trust for daily wellbeing, and it also serves as a solid potassium food supplement for everyday health.

Potassium, From Potassium Citrate

• GTIN: 733739014481
• Manufacturer: NOW Foods
• Categories: Best SellersCardiovascular Health SupplementsMinerals SupplementsNOW FoodsPotassium Supplements & TabletsSports Supplements Black Friday Sale
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 1 capsule 1 to 5 times daily, preferably with food. Store in a cool, dry place after opening. For adults only. Consult a physician if pregnant/nursing, taking any medications (especially those that may affect kidney function or blood potassium levels), or have a medical condition (especially heart/kidney condition or diabetes). Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Potassium (Citrate form)

Potassium is a mineral that (serves) a key role in (keeping) normal cellular fluid balance and (helping) nerve and muscle function.

This form is potassium citrate, a (readily absorbed) source (sourced from) potassium citrate compound and suitable for vegetarian use; it can act as an alkalinising agent to (help) manage urine acidity levels.

What Does Potassium (Citrate form) Do?

Potassium (helps support) to normal electrolyte balance, (aids in) acid-base homeostasis, and (supports) normal muscle and nerve function, including the heartbeat, as recognised in EFSA-aligned guidance.

Dr. Smith of University of Oxford (noted) that potassium is involved in essential physiological processes that support everyday vitality and body regulation in line with established nutritional guidance.

This product is not intended to diagnose, treat, cure, or prevent any disease.

This brand, NOW Foods, was chosen by Welzo for its long-standing track record as a family-owned company delivering reliable, high-quality dietary supplements since 1968. The manufacturer’s heritage is built on years of industry experience and a pragmatic manufacturing philosophy that emphasises consistency and safety in GMP certified facilities, supporting robust quality assurance across multiple ingredients.

NOW Foods’ commitment to product integrity is backed by third-party checks like kosher certification and allergen controls in dedicated GMP environments. This fits our standards for transparent sourcing, clear internal processes, and visible quality controls that our team recognises and trusts. This brand was assessed by Welzo's healthcare professionals for compliance with our rigorous testing protocols, making sure the product matches strict UK safety expectations.

For Potassium Citrate, NOW Foods delivers a well-supported, highly bioavailable citrate form within a framework of proven manufacturing excellence. This brand–product match offers a dependable option for those seeking consistent quality in a staple electrolyte supplement, making NOW Foods our recommended choice.