Supplement Prices (United Kingdom)

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1–85 of 85 products.Prices updated 25 Aug 2026, 15:32.

£/g potassium ▲DosePriceSizeFormRatingName
£0.0146.7 g£19.70600 g · 214 srvPowder4.8 (16)Potassium Citrate Powder 600g | 100% Pure Powder | Unflavored | Single Ingredient | Capsule-Free | Food Supplement
£0.060900 mg£5.99100 g · 111 srvPowder4.1 (36)UKHealthHouse Potassium Citrate Powder 100g – High Strength Potassium Electrolyte Supplement | Supports Muscle & Nerve Function | Electrolytes Powder for Keto & Fasting | Dairy & Gluten Free
£0.0851.3 g£9.99180 tabs · 90 srvTablets4.4 (66)Potassium Citrate 1300mg with Vitamin C | 180 Tablets | 3 Months Supply | Potassium contributes to normal muscle function & blood pressure | Vitamin C supports immunity | UK made | Vegan & Vegetarian
2 ingredients
Potassium—Vitamin C—
£0.089500 mg£7.99180 caps · 180 srvCapsules—Potassium Supplement with Vitamin C 1460mg | 2 Months Supply | 180 Capsules | Electrolytes Capsule | Bioavailable Potassium Citrate Form | Non-GMO, Gluten-Free & Vegan-Friendly | Designed in The UK
2 ingredients
Potassium—Vitamin C—
£0.11900 mg£17.99180 caps · 180 srvCapsules4.2 (4)900mg (per Capsule) Potassium Citrate 180 Veg Capsules (6 Months Supply) 100% Pure - Free from fillers, Binders & Bulking Agents (180)
£0.12900 mg£9.9990 caps · 90 srvCapsules4.2 (4)900mg (per Capsule) Potassium Citrate 90 Veg Capsules - (3 Months Supply) 100% Pure - Free from fillers, Binders & Bulking Agents (90)
£0.141.2 g£19.982× · 120 tabs · 120 srvTablets4.6 (4)Potassium Supplement High Strength 1200mg with Vitamin C | Electrolyte Tablets | Potassium Citrate | 60 Count | 100% Vegan NEO NUTRITION (Pack of 2)
2 ingredients
Potassium—Vitamin C—
£0.14778 mg£9.99180 tabs · 90 srvTablets4.4 (1.4k)Potassium Supplements 1500mg High Strength - 180 Vegan Potassium Mineral Electrolytes Supplement - Contributes to Normal Muscle Function, Nervous System - Non-GMO, Made in UK by New Leaf
£0.15900 mg£7.9960 caps · 60 srvCapsules4.2 (4)900mg (per Capsule) Potassium Citrate 60 Veg Capsules - (2 Months Supply) 100% Pure, Free from fillers, Binders & Bulking Agents (60)
£0.16750 mg£13.99120 caps · 120 srvCapsules4.9 (14)750mg Potassium Chloride Pure x 120 V Capsules - (4 Month Supply) - Suitable for Vegan Vegetarians (120)
£0.161.4 g£19.99180 caps · 90 srvCapsules4.3 (129)FS Potassium Citrate, 180 Capsules, 1400mg High Strength Formula | Potassium Citrate Supplement | 1400mg Per Serving | High Strength Formula | Non-GMO, Gluten & Allergen Free | UK Made
£0.171 g£9.97120 caps · 60 srvCapsules4.5 (566)Swiss bioenergetics Potassium Citrate 1000mg Daily dose, 120 Vegan Capsules - High Strength Electrolytes Support Superior & Absorption Great Keto and Fasting No Dairy or Gluten UK Made, Pack of 120
£0.171 g£9.97120 caps · 60 srvCapsules4.3 (132)Potassium Citrate 1000mg - 120 Capsules - High Strength Vegan | Potassium Citrate 1000mg - 120 Capsules - High Strength Potassium Supplement & Electrolyte Capsules - Keto & Fasting.
£0.18564 mg£8.99180 tabs · 90 srvTablets4.4 (680)Potassium Chloride 1200mg - 624mg Elemental Potassium & 564 Chloride | High Strength Potassium Supplement 1200mg | 180 Vegan Tablets | 100% Vegan | by Horbaach
£0.18750 mg£7.9960 caps · 60 srvCapsules4.9 (14)750mg Potassium Chloride Pure x 60 Vegan Capsules - (2 Month Supply) - Suitable for Vegan Vegetarians (60)
£0.19102 mg£12.40400 g · 650 srvPowder4.5 (165)Potassium Gluconate Powder 400g | Pure | No Fillers | Health Leads | ¼ tsp = 615mg providing 102mg elemental potassium (5.1% NRV). Nervous system, muscle & blood pressure support. Pure, vegan.
£0.21800 mg£14.97180 caps · 90 srvCapsules4.7 (90)Potassium Citrate 2105mg - 800mg Elemental, 40% NRV - 180 Capsules | Potassium for Muscle, Nerve & Blood Pressure Support - Additive-Free, Gluten-Free - 2 Daily, 3 Months - Zenement
£0.22500 mg£9.99180 caps · 90 srvCapsules4.6 (92)Potassium Citrate 1500mg & Vitamin C 80mg – 180 Veg Capsules – High Strength Formula Providing 500mg Pottasium 100% NRV Vitamin C - By Alpha01
2 ingredients
Potassium—Vitamin C—
£0.221 g£19.99180 caps · 90 srvCapsules4.4 (163)EZ Potassium Citrate, 180 Capsules, 1000mg High Strength Supplement | Potassium Citrate Supplement | 1000mg Per Serving | Clean Filler Free Formula | Vegan, Non-GMO | UK Made
£0.231 g£6.9960 caps · 30 srvCapsules4.7 (59)Nutrality Potassium Citrate 1000mg | High Strength 60 Capsules | High Strength Potassium Supplement | Nervous System, Muscle Contraction, Keto-Friendly
£0.241 g£15.21180 tabs · 60 srvTablets4.2 (730)Potassium - Potassium Citrate 2880mg - 180 Tablets - PotassiumElement +1000mg - PotassiumCitrate 180 Tablets Nutralie
£0.25525 mg£9.99150 tabs · 75 srvTablets4.1 (127)Nutravita Potassium Supplements 1540mg with Vitamin C, D & Magnesium | 150 Vegan Tablets - High Strength Potassium Citrate - Electrolytes Support - Contributes to Normal Muscle Function - UK Made
3 ingredients
Potassium—Magnesium—Vitamin C—
£0.27450 mg£11.99100 caps · 100 srvCapsules4.2 (4)Potassium Citrate 450 mg – 100 Capsules | Muscle, Nerve and Blood Pressure Support by BIOHERBA
£0.28200 mg£4.9990 tabs · 90 srvTablets4 (27)Potassium 200mg - 90 Tablets - Electrolyte - Nerve & Muscle
£0.28750 mg£25.00120 caps · 120 srvCapsules—Potassium Citrate Capsules 750mg (High Strength), No Additives, No Fillers -120 Capsules
£0.28455 mg£7.78120 caps · 60 srvCapsules4.6 (1.1k)Potassium Supplement 1500mg with Vitamin C | Mineral Electrolytes | High Absorption Citrate Form | 120 Capsules (Not Tablets) - 100% Vegan | by Horbaach
2 ingredients
Potassium—Vitamin C—
£0.33500 mg£9.9960 caps · 60 srvCapsules4.6 (4)Potassium Supplement High Strength 1200mg with Vitamin C | Electrolyte Tablets | Potassium Citrate | 60 Count | 100% Vegan NEO NUTRITION
2 ingredients
Potassium—Vitamin C—
£0.33800 mg£11.9990 caps · 45 srvCapsules—Potassium Citrate 800mg | High Strength | NutraCore (90 Caps) | Supports Normal Muscle Function, Nervous System & Blood Pressure | High Strength Electrolyte Formula | Daily Wellness Support
£0.3499 mg£16.99500 tabs · 500 srvTablets4.7 (1.3k)Best Naturals Potassium Citrate 99mg 500 Tablets - 3rd Party Lab Tested
£0.35500 mg£20.97240 tabs · 120 srvTablets4.5 (253)Potassium Supplement High Strength 1550mg & Vitamin C - 240 Vegan Tablets - 4 Month Supply - Potassium Citrate for Natural Electrolytes Support - Made in the UK - Nu U Nutrition
2 ingredients
Potassium—Vitamin C—
~£0.37~200 mg£8.99120 tabs · 120 srvTablets4.3 (387)Potassium Supplement 200mg 120 Tablets | Contributes to Normal Blood Pressure, Muscle Function and Nervous System Function | Electrolyte Regulation | Potassium Chloride | Vegan | UK Made MOBU
£0.38500 mg£16.98180 tabs · 90 srvTablets4.4 (5.1k)Potassium Supplements with Vitamin C 1460mg - 3 Months Supply - 180 Tablets | Potassium Citrate Form - Vegan-Friendly Electrolytes Tablets for Men & Women - Non-GMO & Gluten-Free - Made in the UK
2 ingredients
Potassium—Vitamin C—
£0.40280 mg£9.9990 caps · 90 srvCapsules4.6 (238)Potassium Citrate 740mg per Capsule, 90 Vegan Capsules, High Elemental K+ | Mineral Electrolyte Potassium Supplement for Normal Blood Pressure & Muscle Function | Made in UK by Health4All
£0.4099 mg£9.99250 tabs · 250 srvTablets4.4 (6.7k)Best Naturals Potassium Gluconate 595 mg 250 Tablets (250 Count (Pack of 1))
£0.44600 mg£15.9960 caps · 60 srvCapsules4.5 (16)Potassium Citrate Capsules | 600mg Per Serving | 60 Vegan Capsules | 2 Month Supply | High Strength Potassium Supplements for Kidney Health | Muscle & Nerve Function
£0.451.2 g£16.8760 tabs · 30 srvTablets4.4 (104)Potassium Tablets - 1247 mg Potassium Citrate and 240 mg Inulin Per Tablet - Vegan - VitaminFuchs
£0.50398 mg£17.99180 caps · 90 srvCapsules4.5 (2)Humming Herbs Potassium Citrate Supplement | 1100 mg per Serving Delivering 398 mg Potassium | 180 Vegan Capsules | 90 Day Supply
£0.55300 mg£9.98120 caps · 60 srvCapsules4.5 (54)Blood Pressure 7-in-1 Supplement - 120 Vegan Capsules, 2 Months Supply - Heart Health Potassium and Magnesium Supplement with COQ10 and Garlic Extract - Made in the UK by New Leaf
2 ingredients
Potassium—Magnesium—
~£0.58~200 mg£13.99120 tabs · 120 srvTablets—Aminolab - Potassium Citrate 200mg 120 Tablets
£0.59605 mg£42.903× · 360 caps · 120 srvCapsules5 (2)Vita World 3 Pack Potassium Citrate 605mg Daily dose 3 x 120 Capsules Made in Germany
£0.60500 mg£17.99120 tabs · 60 srvTablets4.5 (15)Ambrosial Potassium Citrate 1380 mg with Vitamin C 80 mg – High Strength Potassium Supplements for Women & Men – Vegan, Gluten-Free, GMP-Certified, 120 Tablets (2 Months)
2 ingredients
Potassium—Vitamin C—
£0.61300 mg£10.9960 tabs · 60 srvTablets4.2 (30)Lifeplan Potassium 300mg 60 Tablets
£0.6399 mg£11.30180 caps · 180 srvCapsules4.4 (90)Now Foods, Potassium Citrate, 99mg, 180 Vegan Capsules, Lab-Tested, Potassium, Minerals, Gluten Free, Soy Free, Vegetarian
£0.66605 mg£15.90120 caps · 40 srvCapsules4.5 (71)Vita World Potassium Citrate 605mg Daily dose 120 Capsules Made in Germany
£0.69300 mg£12.33180 caps · 60 srvCapsules4.5 (23)Osavi Potassium 300mg – 180 Vegan Capsules | Highly Absorbable Potassium Citrate for Nervous System, Muscle Function, and Blood Pressure Support | Clean Label, Vegan Friendly
£0.71100 mg£25.702× · 360 caps · 360 srvCapsules4.5 (108)BioCare Potassium Citrate | Vegetable Capsules | Supports Nervous and Muscle Function and the Maintenance of Normal Blood Pressure | Vegan Friendly | 90 Capsules (Pack of 2)
£0.73300 mg£6.5590 caps · 30 srvCapsules4.3 (71)Osavi Potassium 300mg – 90 Vegan Capsules | Highly Absorbable Potassium Citrate for Nervous System, Muscle Function, and Blood Pressure Support | Clean Label, Vegan Friendly
£0.74200 mg£7.39100 tabs · 50 srvTablets4.5 (2.8k)Lindens - Potassium 200mg Tablets with 50mg Vitamin C - 100 Tablets - UK Made - Contributes to Normal Blood Pressure, Muscle Function and Nervous System Function - Letterbox Friendly, Vegan
2 ingredients
Potassium—Vitamin C—
£0.77297 mg£7.59100 tabs · 33 srvTablets4.5 (2.1k)Solgar Potassium Tablets - Pack of 100 | Essential Electrolyte Supplement - Supports Nerve and Muscle Function - Promotes Normal Blood Pressure - Vegan Friendly
£0.81307 mg£14.99120 caps · 60 srvCapsules4.4 (46)Pure Nutrition Potassium Citrate 800mg | 120 Caps | Support Electrolyte Balance | High Potency 800mg Potassium Citrate per Serving.
£0.82200 mg£8.19100 tabs · 50 srvTablets3.6 (35)Power Health 200mg Potassium Plus 50mg Vitamin C Tablets - Pack of 100 Tablets
2 ingredients
Potassium—Vitamin C—
£0.8599 mg£10.09120 caps · 120 srvCapsules5 (2)Swansons Swanson - Potassium Citrate | Bioavailable Electrolyte Support for Muscle & Nerve Function | 99mg per Capsule - 120 Capsules
£0.9390 mg£16.78500 g · 200 srvPowder4.1 (36)UKHealthHouse Potassium Citrate Powder 500g – High Strength Potassium Electrolyte Supplement | Supports Muscle & Nerve Function | Electrolytes Powder for Keto & Fasting | Dairy & Gluten Free
£1.02297 mg£9.99100 caps · 33 srvCapsules4.4 (229)Potassium Supplements | Potassium Gluconate Capsules - 99mg per Capsule - 100 Capsules, Each with 99 mg of Premium Quality Potasium Gluconate Powder
£1.17100 mg£9.352× · 400 g · 80 srvLiquid5 (4)Care + Care Potassium Citrate Mixture 200ml (2 Pack)
£1.2899 mg£29.99480 g · 236 srvLiquid4.3 (220)Good State - Liquid Ionic Potassium 732 - (99 mg of Ionic Potassium per Serving) (236 Servings per Bottle)
£1.43100 mg£12.8590 caps · 90 srvCapsules4.5 (108)BioCare Potassium Citrate, 90 Capsules | Enhanced Absorption Potassium for Muscle, Nerve and Blood Pressure Support
£1.43280 mg£23.9960 caps · 60 srvCapsules4.4 (4)Potassium Citrate | 260mg Mineral Supplement | 60 Vegan Friendly Capsules UK Made | 1 Capsule Daily (2 Month Supply)
£1.6499 mg£16.24100 tabs · 100 srvTablets4.4 (96)Now Foods, Potassium Gluconate, 99mg, 100 Vegan Tablets, Lab-Tested, Gluten Free, Soy Free, Vegetarian, Non-GMO
£1.71130 mg£9.9990 tabs · 45 srvTablets4.6 (321)Best Naturals Potassium Iodide 130 mg per Serving - Dietary Supplement, 90 Tablets
£1.7465 mg£6.7960 tabs · 60 srvTablets4.5 (2k)Vitamatic Potassium Iodide 65 mg per Serving - 60 Tablets - KI Pills | KI Pills, Non GMO, Gluten Free, Made in USA
£1.75200 mg£20.9960 gummies · 60 srvGummies4 (34)Potassium Magnesium Gummies - Supports Muscle, Bone & Immune Health - 320mg Magnesium Glycinate, 200mg Potassium Citrate, 80mg Calcium Carbonate, 10mg Zinc, Vitamins B12, C, D3
5 ingredients
Potassium—Vitamin D3—Zinc—Magnesium—Vitamin B12—
£1.92130 mg£29.982× · 240 tabs · 120 srvTablets4.7 (3k)Potassium Iodide Radiation Tablets 130 mg (2 Pack) - (120 Tablets) EXP 10/2032 - Ki Pills Potassium Iodine Tablets for Radiation - Potassium Iodine Pills YODO Naciente, Anti Nuclear Fallout Pills
2 ingredients
Potassium—Iodine—
£1.98300 mg£35.67300 g · 60 srvPowder4.7 (315)Potassium Citrate Plus Cranberry Granules, 300 gm
~£2.02~99 mg£5.9930 tabs · 30 srvTablets5 (1)ECO-VITS Potassium Citrate (99MG) 30 TABS. Recyclable Packaging. Sealed Pouch
£2.0299 mg£19.99100 tabs · 100 srvTablets5 (2)Now Foods – Potassium Gluconate 99mg | Supports Electrolyte Balance – 100 Tablets
£2.2999 mg£20.4090 caps · 90 srvCapsules4.4 (126)Viridian - Potassium & Magnesium Citrate - 90 Caps | Blood Pressure & Muscle Function Support | High Absorption Mineral Formula | Vegan Friendly | Nutritionist Formulated
2 ingredients
Potassium—Magnesium—
£2.67300 mg£20.0050 g · 25 srvLiquid4.2 (27)Ionic Potassium Liquid Concentrate 50ml – High Absorption Calcium Supplement Drops for Daily Electrolyte & Hydration Support – 300mg Potassium/Serving (15% RI) & 120mg Phosphorus/Serving (17% RI)
£2.85316 mg£26.9990 caps · 30 srvCapsules4.4 (1.3k)Cheers Potassium Citrate, 48% Daily Value, 316 mg per Capsule, 90 Capsules, Supports Cardiovascular and Blood Pressure Health, Vegan Potassium Supplement for Adults, Natural Mineral Electrolyte | High-absorption formula in easy-to-swallow Vcaps — supports muscle, nerve & heart, energy function daily.
£3.88100 mg£7.75200 g · 20 srvLiquid4.4 (532)Care Plus Care Potassium Citrate Mixture 200ml, (Pack of 1)
£5.54130 mg£10.0914 tabs · 14 srvTablets4.4 (23)Life Extension, Potassium Iodide, 130mg, High-Dose Iodine, for Iodine Blockade of the Thyroid Gland, 14 Vegan Tablets, Lab-Tested, Gluten-Free, Vegetarian, Soy-Free, GMO-Free
2 ingredients
Potassium—Iodine—
£6.6655 mg£21.9960 caps · 60 srvCapsules4.8 (11)Potassium Ascorbate | Potassium 68mg + Buffered Vitamin C 293mg Supplement | 60 Vegan Friendly Capsules UK Made | 1 Capsule Daily (2 Month Supply)
2 ingredients
Potassium—Vitamin C—
£7.5790 mg£20.4590 caps · 30 srvCapsules4.7 (54)Pure Encapsulations Potassium (Potassium Citrate), 90 Capsules | Supports Normal Blood Pressure & Nervous System, Well-Absorbed Alkaline Potassium Citrate, Hypoallergenic
~£8.68~99 mg£38.65180 caps · 45 srvCapsules4.3 (36)Pure Encapsulations Potassium Magnesium (Citrate), 180 Vegetarian Capsules | Supports Blood Pressure, Nerves & Muscles, Well-Absorbed Potassium & Magnesium Citrate, Alkaline Chelates
2 ingredients
Potassium—Magnesium—
£11.9967 mg£19.99250 g · 25 srvPowder4.3 (154)SimplexHealth Alkaline Minerals Powder. Make an Alkaline Drink with core alkalising Minerals Including Potassium Citrate, Calcium Citrate, Magnesium Citrate to pH Balance the Body (250g)
2 ingredients
Potassium—Magnesium—
£43.3210 mg£25.9960 caps · 60 srvCapsules4.8 (5)Potassium Iodide | High Strength 10mg Iodine Per Capsule | 60 Vegan Capsules UK Made | Letterbox Friendly Pack | Long 2 Month Supply by Epigenetics Supplements
2 ingredients
Potassium—Iodine—
£423.94150 µg£13.9930 g · 220 srvLiquid4.3 (29)Potassium Iodide Supplements 30ml | 150mcg Iodine Liquid Per Drop (High Strength) | Premium UV Blocking Miron Violet Glass | Vegan Supplement UK Made | 7 Month Supply by Epigenetics
2 ingredients
Potassium—Iodine—
—~99 mg£8.49250 gPowder4.1 (36)UKHealthHouse Potassium Citrate Powder 250g – High Strength Potassium Electrolyte Supplement | Supports Muscle & Nerve Function | Electrolytes Powder for Keto & Fasting | Dairy & Gluten Free
—1.4 g£19.95—Tablets4.4 (1.4k)Potassium Supplements 1400mg High Strength - 360 Vegan Potassium Tablets Mineral Electrolytes Supplement Contributes to Normal Muscle Function, Nervous System - Gluten-Free, Non-GMO, Made in UK
—~99 mg£14.99454 gPowder4.7 (83)Best Naturals Potassium Citrate Pure Powder 1 Pound
—~99 mg£21.581 kgPowder4.1 (36)UKHealthHouse Potassium Citrate Powder 1kg– High Strength Potassium Electrolyte Supplement | Supports Muscle & Nerve Function | Electrolytes Powder for Keto & Fasting | Dairy & Gluten Free
—~99 mg£13.95200 gLiquid4.1 (35)Potassium Citrate Oral Mixture - 200ml | Strawberry Flavor | Contributes to Normal Muscle Function, Nervous Function & Blood Pressure
——£20.931 kg · 1,000 srvPowder4.1 (54)Potassium Citrate Powder - Pure Potassium 1kg Citrate Soluble Mineral Electrolyte Powder for Fluid Balance Suitable Vegetarian & Vegan by LifeLab Supplements
—~99 mg£35.982 kgPowder4.1 (36)UKHealthHouse Potassium Citrate Powder 2kg – High Strength Potassium Electrolyte Supplement | Supports Muscle & Nerve Function | Electrolytes Powder for Keto & Fasting | Dairy & Gluten Free
—~99 mg£27.99100 gPowder—Potassium,Improve energy and vitality | support muscle function, promote metabolism, and relieve mood