Best Weight Loss Supplements Brands

57 brands ranked by trust score based on certifications, FDA record, and transparency.

57
Brands
64
Avg Score
4
NSF/USP Certified
49
No Testing

Top 3 Most Trusted

All Weight Loss Supplements Brands

100
Grade: A+

PEScience

Informed SportGMP
100
Grade: A+

Shaklee

USPGMP
100
Grade: A+

EHP Labs

Informed SportGMP
100
Grade: A+

Legion Athletics

Informed SportGMP
80
Grade: A

Isagenix

NSFGMP

⚠ Elevated FDA adverse event reports (44)

70
Grade: B+

Optavia (Medifast)

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Insane Labz

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Evlution Nutrition (EVL)

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Iron Brothers

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Raw Synergies

GMP

⚠ No third-party testing certifications found

70
Grade: B+

JYM Supplement Science

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Nature's Craft

GMP

⚠ No third-party testing certifications found

70
Grade: B+

NutraOne

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Arbonne

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Metabolic Nutrition

GMP

⚠ No third-party testing certifications found

70
Grade: B+

PharmaFreak

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Beverly International

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Primal Labs

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Labrada Nutrition

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Controlled Labs

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Kino Body

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Finaflex

GMP

⚠ No third-party testing certifications found

70
Grade: B+

BPI Sports

GMP

⚠ No third-party testing certifications found

70
Grade: B+

WeightWorld

GMP

⚠ No third-party testing certifications found

70
Grade: B+

MAV Nutrition

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Applied Nutrition

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Jacked Factory

GMP

⚠ No third-party testing certifications found

70
Grade: B+

USANA

NSFGMP

⚠ FTC enforcement for deceptive health claims (2007)

70
Grade: B+

Amway (Nutrilite)

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Athletic Xtreme

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Musclesport

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Bucked Up

GMP

⚠ No third-party testing certifications found

70
Grade: B+

5-Star Nutrition

GMP

⚠ No third-party testing certifications found

70
Grade: B+

Hi-Tech Pharmaceuticals

GMP

⚠ No third-party testing certifications found

65
Grade: B

Alani Nu

GMP

⚠ No third-party testing certifications found

65
Grade: B

QuiAri

GMP

⚠ No third-party testing certifications found

65
Grade: B

Alpha Lion

GMP

⚠ No third-party testing certifications found

65
Grade: B

Her Supplements

GMP

⚠ No third-party testing certifications found

65
Grade: B

Purely Optimal

GMP

⚠ No third-party testing certifications found

65
Grade: B

Condemned Labz

GMP

⚠ No third-party testing certifications found

65
Grade: B

Obvi

GMP

⚠ No third-party testing certifications found

60
Grade: B

Centurion Labz

⚠ No third-party testing certifications found

60
Grade: B

Nutrex Research

GMP

⚠ No third-party testing certifications found

60
Grade: B

JNX Sports

GMP

⚠ No third-party testing certifications found

60
Grade: B

Irwin Naturals Stored Energy

GMP

⚠ No third-party testing certifications found

60
Grade: B

Repp Sports

⚠ No third-party testing certifications found

60
Grade: B

Performix

GMP

⚠ No third-party testing certifications found

60
Grade: B

Bauer Nutrition

⚠ No third-party testing certifications found

50
Grade: C

Herbalife

USPGMP

⚠ FTC pyramid scheme enforcement action (2016)

50
Grade: C

GNC

GMP

⚠ Elevated FDA adverse event reports (38)

50
Grade: C

Bravo Nutrition

⚠ No third-party testing certifications found

40
Grade: D

ProSupps

GMP

⚠ 6 product recall(s) on record

40
Grade: D

OxyElite Pro

⚠ No third-party testing certifications found

35
Grade: D

Hydroxycut

⚠ High number of FDA adverse event reports (74)

10
Grade: F

Gorilla Mind

GMP

⚠ Received 1 FDA warning letter(s)

5
Grade: F

USPlabs

⚠ Received 7 FDA warning letter(s)

0
Grade: F

AdvoCare

Informed Sport

⚠ FTC pyramid scheme enforcement action (2019)