Editorial & commercial disclosure policy

Review criteria

Ratings consider package value, refund terms, ingredient transparency, brand history, customer-service accessibility and overall purchase experience.

Product review disclosure

The publisher may have a financial interest in some of the products listed on this site. We disclose this because readers should know about that relationship when weighing the top 5 rankings.

What rankings are not

• Clinical findings
• Guaranteed individual outcomes
• Medical treatment recommendations
• Proof that one product will work for every person

Updates

Pricing, guarantees, formulas and offers can change. Product pages should be checked periodically against the live manufacturer information.