Quick Reads
The Cheapest Effective Supplements vs the Priciest Hyped Ones
$5 of creatine has more clinical evidence behind it than every product on the right-hand list combined. The supplements with Tier 1 evidence cost less than your morning coffee per month. The ones with one preliminary trial cost $60–1,500. Side by side.
Cheap (Tier 1 evidence for ~$5/month)
- Creatine monohydrate — ~$5/month
- Psyllium husk — ~$6/month
- Glycine — ~$5/month
- Niacinamide — ~$4/month
- Riboflavin (B2) — ~$4/month
- Sodium bicarbonate — <$2/month
- Oral rehydration salts — cents per serving
- Melatonin 0.3 mg — ~$5/month
Pricey ($60–1,500/month, preliminary)
- NAD+ IV (clinic) — $500–1,500/session
- Ketone esters — $200+/month
- NMN — $80–120/month
- Nicotinamide riboside — $60–90/month
- Akkermansia muciniphila — $60+/month
- Urolithin A — $60+/month
- Cycloastragenol (TA-65) — $200+/month
- MOTS-c peptide — $200+/month
Bottom line
Price tracks marketing, not evidence. Almost every supplement on the cheap list has hundreds of trials and an FDA-acknowledged claim. Almost every supplement on the pricey list has one or two RCTs and an Instagram presence. Patenting a novel molecule and being clinically useful are different things.
See the full cost-vs-evidence comparison on Discover →
Sources
Pricing reflects average U.S. retail (Amazon, iHerb, brand-direct) at time of publication. Evidence ratings derived from the SupplementScore database. Per-entry citations live on each individual Discover entry.