Certwell

Independently tested supplements, compared across UK shops

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NSF USP Informed Sport Informed Choice Informed Protein IFOS IGEN

658 results

A green badge means an independent lab tested the product. See what each seal checks →

Night

ainslie + ainslie

Night

Sleep

✓ Informed Sport

1 UK retailer

bulk

Cutting Edge Protein

Protein

✓ Informed Sport

2 UK retailers

Applied Nutrition

Endurance Isotonic Energy 60g gel

Energy

✓ Informed Sport

2 UK retailers

Iron Complex

Healthspan Elite

Iron Complex

Iron

✓ Informed Sport

2 UK retailers

Applied Nutrition

Endurance Energy & Hydration

Electrolytes

✓ Informed Sport

2 UK retailers

MyVegan Plant Protein Superblend

Myprotein

MyVegan Plant Protein Superblend

Protein

✓ Informed Choice

1 UK retailer

R1 Lytes

Rule One Proteins

R1 Lytes

Electrolytes

✓ Informed Choice

1 UK retailer

10X Glut+

10X ATHLETIC

10X Glut+

Amino Acids

✓ Informed Sport

1 UK retailer

Beta-Alanine (All Blacks)

Healthspan Elite

Beta-Alanine (All Blacks)

Amino Acids

✓ Informed Sport

2 UK retailers

Go Caffeine

science in sport

Go Caffeine

Energy

✓ Informed Sport

1 UK retailer

Methyl B-12 Tropical - 2500mcg

Jarrow Formulas Inc.

Methyl B-12 Tropical - 2500mcg

Vitamins

1 UK retailer

Beta Recovery Dual Source Recovery Drink

science in sport

Beta Recovery Dual Source Recovery Drink

Sports Performance

✓ Informed Sport

1 UK retailer

ChildLife Essentials® First Defense

ChildLife Essentials

ChildLife Essentials® First Defense

Vitamins

1 UK retailer

MaxClear

Maxi Nutrition

MaxClear

Protein

✓ Informed Sport

1 UK retailer

Methyl B-12 & Methyl Folate Cherry

Jarrow Formulas Inc.

Methyl B-12 & Methyl Folate Cherry

Vitamins

1 UK retailer

OQO Energy

OQO

OQO Energy

Energy

✓ Informed Sport

1 UK retailer

Ultimate Omega 2X Mini

Nordic Naturals

Ultimate Omega 2X Mini

Omega-3

1 UK retailer

10X Vegan Protein

10X ATHLETIC

10X Vegan Protein

Protein

✓ Informed Sport

1 UK retailer

Children's DHA Strawberry

Nordic Naturals

Children's DHA Strawberry

Omega-3

1 UK retailer

CrampFix / CrampFix QuickFix Shot

Cramp Fix

CrampFix / CrampFix QuickFix Shot

Sports Performance

✓ Informed Sport

1 UK retailer

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