UK Supplement Price Comparison

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Find the best supplement prices across UK retailers — with per-serving cost breakdowns

27
Products
11
Retailers
64
Prices Tracked
💪 Creatine🥛 Protein⚡ Electrolytes🐟 Omega-3💊 Vitamins & Minerals🔥 Pre-Workout & Caffeine🌿 Adaptogens✨ Collagen🧬 Amino Acids
18 products found
#1

HIGH5 — Zero Sugar Electrolyte Tabs

Tabs · 20 tabs · 20 servings
✓ Tested 🌱 Vegan Informed Sport
from £4.99 £0.25/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Wiggle £4.99 £0.25/srv Buy →
Amazon UK £5.49 £0.27/srv Buy →
Holland & Barrett £6.99 £0.35/srv Buy →
Ingredients: Sodium (250mg) · Potassium (60mg) · Magnesium (25mg) · Calcium (60mg) · Vitamin C
Serving size: 1 tab
#2

Science in Sport (SiS) — Electrolyte Powder

Tabs · 20 tabs · 20 servings
✓ Tested 🌱 Vegan Informed Sport Banned Substance Free
from £5.99 £0.30/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Wiggle £5.99 £0.30/srv Buy →
Amazon UK £6.49 £0.32/srv Buy →
SiS £7.00 £0.35/srv Buy →
Ingredients: Sodium (250mg) · Potassium (66mg) · Magnesium (8mg) · Calcium (20mg) · Citric Acid · Sweetener (Sorbitol, Sucralose)
Serving size: 1 tab
#3

Holland & Barrett — Omega-3 Fish Oil 1000mg

Softgels · 120 capsules · 120 servings
✓ Tested Friend of the Sea
from £11.99 £0.10/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Holland & Barrett £11.99 £0.10/srv Buy →
Amazon UK £13.49 £0.11/srv Buy →
Ingredients: Fish Oil (1000mg) · EPA (180mg) · DHA (120mg) · Vitamin E (d-alpha Tocopherol) · Gelatin Shell
Serving size: 1 capsule (180mg EPA, 120mg DHA)
#4

Nutravita — Vitamin D3 4000 IU

Tablets · 365 tablets · 365 servings
✓ Tested GMP UK Manufactured
from £12.99 £0.04/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £12.99 £0.04/srv Buy →
Nutravita £14.99 £0.04/srv Buy →
Ingredients: Vitamin D3 Cholecalciferol (4000 IU / 100μg) · Bulking Agent (Dicalcium Phosphate) · Binding Agent
Serving size: 1 tablet
#5

Nutravita — KSM-66 Ashwagandha 600mg

Capsules · 120 capsules · 120 servings
✓ Tested 🌱 Vegan GMP UK Manufactured
from £14.99 £0.12/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £14.99 £0.12/srv Buy →
Holland & Barrett £16.99 £0.14/srv Buy →
Ingredients: KSM-66® Ashwagandha Root Extract (600mg, 5% Withanolides) · Capsule Shell (HPMC)
Serving size: 1 capsule
#6

Optimum Nutrition — ZMA (Zinc + Magnesium + B6)

Capsules · 90 capsules · 30 servings
✓ Tested Informed Sport
from £16.99 £0.57/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £16.99 £0.57/srv Buy →
Bodybuilding Warehouse £18.49 £0.62/srv Buy →
Holland & Barrett £19.99 £0.67/srv Buy →
Ingredients: Zinc (30mg as Zinc Mono-L-Methionine Sulfate) · Magnesium (450mg as Magnesium Aspartate) · Vitamin B6 (10.5mg)
Serving size: 3 capsules
#7

Myprotein — Creatine Monohydrate

Powder · 500g · 100 servings
✓ Tested 🌱 Vegan Informed Sport Halal
from £17.99 £0.18/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Myprotein £17.99 £0.18/srv Buy →
Amazon UK £19.49 £0.19/srv Buy →
Holland & Barrett £22.99 £0.23/srv Buy →
Ingredients: Creatine Monohydrate (100%)
Serving size: 5g
#8

NOW Foods — Ultra Omega-3 (EPA/DHA 750mg)

Softgels · 180 softgels · 180 servings
✓ Tested IFOS 5-Star Non-GMO
from £19.49 £0.11/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
iHerb £19.49 £0.11/srv Buy →
Amazon UK £22.99 £0.13/srv Buy →
Ingredients: Concentrated Fish Oil · EPA (500mg) · DHA (250mg) · Bovine Gelatin · Glycerin · Natural Lemon Flavour
Serving size: 1 softgel (500mg EPA, 250mg DHA)
#9

Myprotein — BCAA 4:1:1 Powder

Powder · 500g · 100 servings
✓ Tested 🌱 Vegan Informed Sport
from £19.99 £0.20/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Myprotein £19.99 £0.20/srv Buy →
Amazon UK £22.49 £0.22/srv Buy →
Ingredients: L-Leucine · L-Isoleucine · L-Valine · Ratio 4:1:1
Serving size: 5g
#10

Myprotein — Vegan Protein Blend

Powder · 1kg · 33 servings
✓ Tested 🌱 Vegan Vegan Society
from £21.99 £0.67/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Myprotein £21.99 £0.67/srv Buy →
Amazon UK £24.49 £0.74/srv Buy →
Ingredients: Pea Protein Isolate · Brown Rice Protein · Flavouring · Sweetener (Steviol Glycosides)
Serving size: 30g (22g protein)
#11

PhD Nutrition — Diet Whey Protein

Powder · 1kg · 40 servings
✓ Tested Informed Sport
from £22.99 £0.57/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £22.99 £0.57/srv Buy →
Holland & Barrett £24.99 £0.62/srv Buy →
Superdrug £25.99 £0.65/srv Buy →
Ingredients: Whey Protein Concentrate · Milk Protein Concentrate · Soy Protein Isolate · Flaxseed Powder · CLA Powder · L-Carnitine · Green Tea Extract
Serving size: 25g (17g protein)
#12

Optimum Nutrition — Gold Standard Pre-Workout

Powder · 330g · 30 servings
✓ Tested Informed Choice
from £22.99 £0.77/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £22.99 £0.77/srv Buy →
Holland & Barrett £24.99 £0.83/srv Buy →
Boots £25.99 £0.87/srv Buy →
Ingredients: Creatine Monohydrate (3g) · Beta-Alanine (1.5g) · Caffeine (175mg) · L-Citrulline (750mg) · AKG (750mg) · Vitamin B Complex
Serving size: 11g
#13

Myprotein — Impact Whey Protein

Powder · 1kg · 40 servings
✓ Tested Informed Sport
from £23.99 £0.60/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Myprotein £23.99 £0.60/srv Buy →
Amazon UK £27.49 £0.69/srv Buy →
Ingredients: Whey Protein Concentrate (96%) · Emulsifier (Soy Lecithin) · Flavouring · Sweetener (Sucralose)
Serving size: 25g
#14

Optimum Nutrition — Creatine Monohydrate

Powder · 634g · 127 servings
✓ Tested 🌱 Vegan Informed Sport
from £24.99 £0.20/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £24.99 £0.20/srv Buy →
Bodybuilding Warehouse £26.49 £0.21/srv Buy →
Boots £27.99 £0.22/srv Buy →
Ingredients: Creapure® Creatine Monohydrate (100%)
Serving size: 5g
#15

Liquid I.V. — Hydration Multiplier

Sachets · 16 sachets · 16 servings
✓ Tested 🌱 Vegan Non-GMO
from £24.99 £1.56/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £24.99 £1.56/srv Buy →
Boots £27.99 £1.75/srv Buy →
Ingredients: Sodium (510mg) · Potassium (370mg) · Vitamin C · Vitamins B3, B5, B6, B12 · Cane Sugar · Dextrose · Citric Acid · Stevia Leaf Extract
Serving size: 1 sachet
#16

Vital Proteins — Collagen Peptides (Bovine)

Powder · 284g · 14 servings
✓ Tested Whole30 Approved NSF
from £27.99 £2.00/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £27.99 £2.00/srv Buy →
Boots £29.99 £2.14/srv Buy →
Holland & Barrett £31.99 £2.28/srv Buy →
Ingredients: Bovine Hide Collagen Peptides (20g, Types I & III) · Hyaluronic Acid (80mg) · Vitamin C (90mg)
Serving size: 20g
#17

Optimum Nutrition — Gold Standard 100% Whey

Powder · 908g · 29 servings
✓ Tested Informed Choice Banned Substance Tested
from £29.99 £1.03/serving
Compare 4 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £29.99 £1.03/srv Buy →
Bodybuilding Warehouse £31.99 £1.10/srv Buy →
Boots £33.99 £1.17/srv Buy →
Holland & Barrett £34.99 £1.21/srv Buy →
Ingredients: Whey Protein Isolate · Whey Protein Concentrate · Whey Peptides · Cocoa Powder · Lecithin · Natural & Artificial Flavour · Aminogen®
Serving size: 31g (24g protein)
#18

Myprotein — THE Pre-Workout

Powder · 255g · 30 servings
✓ Tested 🌱 Vegan Informed Sport
from £29.99 £1.00/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Myprotein £29.99 £1.00/srv Buy →
Amazon UK £33.49 £1.12/srv Buy →
Ingredients: Citrulline Malate (4g) · Beta-Alanine (2g) · Caffeine Anhydrous (175mg) · AstraGin® · BioPerine® · Vitamin B12
Serving size: 8.5g