Research note
Compounded is an approval distinction, not a discount brand.
What a price comparison needs to say about FDA-approved and compounded medicines.
Evidence before assumptions
Read the evidence notes.
A price page tells you what is advertised. Clinical and regulatory sources answer different questions.
Browse research notes
Product guide
Semaglutide pills and injections need separate price comparisons.
Same ingredient name, different products, labeling and price bands.
Product guide
Foundayo: an approved pill, a changing price schedule.
Orforglipron is a non-peptide GLP-1 medicine with dose-specific offers.
Research note
NAD+ prices are easier to find than proof of longevity benefits.
Separate the package, the route and the evidence.
Ingredient guide
Copper peptide on the label is only the first detail.
GHK-Cu, derivatives and a concentration discrepancy worth asking about.
Methodology
The source behind every price.
Our price file is a dated research snapshot, with limitations you can inspect.
Product guide
One ingredient, two routes, two recurring prices.
Reading the AgelessRx glutathione offers without inventing equivalence.