Look at the actual omega-7 content
"'Sea buckthorn oil' does not automatically mean 'high in omega-7'.
Look at the actual amount delivered per daily dose.
Identify the part of the rack used
Pulp oil and seed oil have different lipid profiles. To look for an oil that is particularly rich in omega-7, the oil derived from the pulp has a particularly interesting profile.
Look at the extraction process
Supercritical CO2 extraction yields without the use of organic extraction solvents.
Verify origin
A clearly identified origin provides more transparency about the raw material.
Compare doses, not just the number of capsules
Always watch:
mg of oil/ day → mg of omega-7/ day