Amazon Basics supplements, graded by the human studies

We graded 2 Amazon Basics products against the human studies of their ingredients, the dose on each label and what buyers say in their reviews. Each grade belongs to the product and the goal it was graded for: we do not grade how Amazon Basics makes, tests or sells its products, and we sell no supplements. Educational, not medical advice.

Products graded
2
Goals graded for
2
Top-ranked for their goal
Tier 4, Emerging

The Amazon Basics products we graded

Members2 products, A to Z
Amazon Basics Fiber Gummies bottle
graded for Regularity: Long-Term Relief · Calories 15 kcal per serving · reviews positive
Amazon Basics Vitamin D3 2000 IU bottle
graded for Bone Health · Vitamin D-3 (as cholecalciferol) 50 mcg per serving · reviews positive

Members see each product's tier, its reviews and why. Start My 7-Day Free Trial →

What Amazon Basics products were graded for

Each goal links to its page, with every product graded for it
GoalAmazon Basics products
Bone Health1
Regularity: Long-Term Relief1

Questions people ask

Members

Is Amazon Basics a good brand?

Answer for members.

Which Amazon Basics products have the strongest evidence?

Answer for members.

How does Reverse Age Lab grade Amazon Basics products?

Answer for members.

Can I take Amazon Basics supplements with my meds?

Answer for members.

Members see the answers, checked against their own meds and goals. Start My 7-Day Free Trial →

Educational, not medical advice. Grades come from human studies on PubMed, the dose on each label, store reviews we read ourselves and our biohacker panel, and are updated as new studies arrive. Amazon Basics is a trademark of its owner; Reverse Age Lab is not affiliated with it and sells no supplements. How we grade →