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
13 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

Pro Plus — Pro Plus Caffeine 200mg

Tablets · 48 tablets · 48 servings
🌱 Vegan
from £5.19 £0.11/serving
Compare 3 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £5.19 £0.11/srv Buy →
Superdrug £5.49 £0.11/srv Buy →
Boots £5.99 £0.12/srv Buy →
Ingredients: Caffeine (200mg) · Dicalcium Phosphate · Microcrystalline Cellulose · Stearic Acid · Magnesium Stearate
Serving size: 1 tablet (200mg caffeine)
#3

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
#4

Nature's Best — Magnesium Glycinate 400mg

Capsules · 60 capsules · 60 servings
🌱 Vegan UK Manufactured
from £11.99 £0.20/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Amazon UK £11.99 £0.20/srv Buy →
Holland & Barrett £13.49 £0.22/srv Buy →
Ingredients: Magnesium Bisglycinate (400mg) · Capsule Shell (HPMC) · Anti-Caking Agent (Magnesium Stearate)
Serving size: 1 capsule (400mg Mag Glycinate / 80mg elemental)
#5

Bulk — L-Glutamine Powder

Powder · 500g · 100 servings
🌱 Vegan
from £13.99 £0.14/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Bulk £13.99 £0.14/srv Buy →
Amazon UK £15.99 £0.16/srv Buy →
Ingredients: L-Glutamine (100%)
Serving size: 5g
#6

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
#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

Bulk — Creatine Monohydrate

Powder · 1kg · 200 servings
🌱 Vegan
from £18.99 £0.09/serving
Compare 2 retailers · Ingredients
RetailerPricePer Serving
Bulk £18.99 £0.09/srv Buy →
Amazon UK £21.99 £0.11/srv Buy →
Ingredients: Creatine Monohydrate (100%)
Serving size: 5g
#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

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
#12

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
#13

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