NOW Foods Potassium Gluconate Pure Powder is a potassium supplement powder that supports electrolyte balance and healthy muscle function for daily energy. Potassium gluconate delivers bioavailable potassium to help muscle contraction, nerve transmission, and fluid balance. Since 1968, NOW Foods has built a reputation for quality and transparency, with GMP certified facilities and vegan, kosher, and halal options.

Available Sizes & Variants:

454 grams powder - flexible dosing for precise potassium intake at home.

Benefits & Features:

• Supports electrolyte balance for steady hydration and energy.
• Promotes healthy muscle function, including heart muscle, during daily activity.
• Flexible powder format lets you tailor servings, mixing easily with water for convenient, allergy-friendly supplementation.
• Suitable for vegetarians and vegans, and free from genetically modified organisms.
• Flexibility in dosing helps you manage daily potassium intake, catering to varying dietary needs and activity levels, while remaining gentle on digestion when taken with meals.

NOW Foods has been a staple in the potassium supplement world since 1968, built on transparency and quality. The powder is produced in a GMP certified facility, and it's checked for purity, with a strong commitment to allergen safety and vegan/vegetarian, kosher, and halal guidelines. Fans love the clarity of ingredient lists and the flexibility of powder dosing that fits busy lives.

Potassium (from potassium gluconate)

• GTIN: 733739014719
• 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 1/2 level teaspoon (approx. 1.1 g) 1 to 4 times daily in separate servings. Mix with at least 8 oz. of water or other beverage and take with food. Do not exceed 4 servings per day. 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 (Gluconate Form)

Potassium is an essential mineral and electrolyte that helps with normal body function to support cellular fluid balance and muscle activity. This form uses potassium gluconate, a bioavailable salt of potassium ideal for dietary supplementation.

This form uses powder-based potassium gluconate provides a handy, single-ingredient source with a straightforward composition suitable for vegan diets and free from common allergens.

What Does Potassium (Gluconate Form) Do?

Potassium helps maintain normal fluid balance, supports proper muscle function including heart muscle, and aids nerve impulse transmission in line with EFSA and NHS guidance. Scientific research suggests these roles contribute to normal energy metabolism and neuromuscular activity.

Dr. Weaver at a major university has noted potassium's role in maintaining acid-base balance and cellular function, emphasising its importance for everyday physiological processes.

This supplement is not meant to diagnose, treat, cure, or prevent any disease.

NOW Foods has a long-standing reputation for quality and transparency, with a heritage dating back to 1968 and a track record as a leading dietary supplement maker. The brand is widely recognised for rigorous quality assurance, operating in a GMP-certified facility and maintaining independent testing practices that underpin ingredient purity and consistency. Our evaluation by Welzo's healthcare professionals emphasised NOW Foods' commitment to clear sourcing, product integrity, and consumer trust, reinforcing why this brand stands out in a crowded market and aligning with the standards we enforce for supplement quality.

This product, Potassium Gluconate Pure Powder, is particularly well-suited to NOW Foods' strengths in single-ingredient, high-purity formulations. The brand’s focus on transparency, regulatory compliance, and vegan/non-GMO/Kosher/Halal certifications supports our selection rationale and helps ensure the product meets Welzo’s quality criteria. Our team selected NOW Foods because their established manufacturing excellence directly supports reliable dosing and consistent quality in this mineral supplement. For ongoing assurance, see the standards we enforce.