Certwell

Independently tested supplements, compared across UK shops

How it works Certifications Blog About FAQ

About How it works Certifications Blog FAQ Contact Privacy Terms

We may earn a commission if you buy through links on this page. As an Amazon Associate, Certwell earns from qualifying purchases. Certifications add assurance but absence of certification does not mean a product is unsafe. This site is an information and comparison tool, not a medical authority.

NSF USP Informed Sport Informed Choice Informed Protein IFOS IGEN

86 results

SortBest match Most tested Most available

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

BCAA

Rule One Proteins

BCAA

BCAA

✓ Informed Choice

1 UK retailer

FITAID Zero

FITAID

FITAID Zero

Energy

✓ Informed Sport ✓ Informed Choice

1 UK retailer

GU Roctane Energy Drink Mix

GU Energy Labs

GU Roctane Energy Drink Mix

Energy

✓ Informed Choice

1 UK retailer

HYDE Nightmare Pre-Workout

ProSupps

HYDE Nightmare Pre-Workout

Pre Workout

✓ Informed Choice

1 UK retailer

Kollo Electrolytes + Advanced Hydration

Kollo Health

Kollo Electrolytes + Advanced Hydration

Electrolytes

✓ Informed Choice

1 UK retailer

R1 Plant Protein

Rule One Proteins

R1 Plant Protein

Protein

✓ Informed Choice

1 UK retailer

← PreviousPage 5 of 5

Informed Choice supplements — Certwell