Collagen powders promise better skin, joints and recovery. This checklist uses the US Food and Drug Administration's consumer guidance, credited below, and applies it to a real brand. It is general information, not medical advice.
1. Know how supplements are regulated
The FDA consumer page on dietary supplements says that under the 1994 law the FDA is not authorized to approve dietary supplements for safety and effectiveness before they are marketed, and that in many cases firms can introduce them without notifying the FDA. That is why claims on a tub are the brand's own.
2. Talk to a professional if you have a reason to
The same page advises talking to a doctor, pharmacist or other healthcare professional before deciding to use a supplement, particularly if you take medicines or have a condition.
3. Read the supplement facts
Check the serving size in grams, the number of servings, the type of collagen and its source, and whether it is flavored or sweetened. Beef-derived collagen is not suitable for everyone.
4. Check a certification, not just a logo
A logo on a pack is a claim until you find the product in the certifier's public registry. If you compete in a tested sport, check that exact product and lot practices there.
5. Compare price per serving and read the refund terms
Divide the price by the number of servings, compare with and without promotions and check what the subscription renews at. Look for the return window, whether opened products are covered and whether sale items are excluded.
An example: checking a brand against the list
In our BUBS Naturals review we applied these questions. The brand shows serving details and third-party marks, but sells with near-constant promotions while its refund policy excludes sale items, and its benefit claims are the brand's own.
A note on the sources
The FDA is the US regulator of dietary supplements. We wrote this article in our own words and it is not medical advice. Some links to brands on this site are affiliate links; see our affiliate disclosure.