Fixyourgut 선정 영양제 티어

Supplement Company Tier System (Non-Niche Companies)

Top Tier:

• Pure Encapsulations
• Thorne Research
• Seeking Health
• Designs for Health
• Xymogen/NuMedica

Upper Tier:

• Jarrow Formulas
• Metagenics
• Pharmax
• Douglas Labs
• Klaire Labs
• Healthforce Nutritionals
• Reserveage Organics
• Life Extension

Mid Tier:

• Now
• Doctor’s Best
• Renew Life
• Enzymatic Therapy
• Solgar
• Source Naturals
• Nature’s Plus
• Carlson
• Biotics Research
• MegaFood
• Garden of Life
• New Chapter

Low-Mid Tier:

• Swanson
• Country Life
• Vitamin Shoppe brand supplements
• Pure Formula’s
• Nature’s Way
• Sundown
• Natrol

Low Tier:

• GNC brand supplements
• Vitamin World brand supplements
• Big box store and pharmacy brand supplements

출처 : https://www.fixyourgut.com/quality-supplement-companies/

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