CoQ10 Ubiquinol
LongevityCoQ10 in its reduced ubiquinol form, 100 mg per softgel.
100 MG $0.933/100 mg
Every compound sold on its own, at a dose printed on the front panel — so you can compare it against whatever you are taking now.
CoQ10 in its reduced ubiquinol form, 100 mg per softgel.
100 MG $0.933/100 mg
Cholecalciferol with K2 as MK-7, 5000 IU / 100 mcg per softgel.
5000 IU / 100 MCG
Magnesium bound to glycine — 120 mg elemental per serving.
120 MG $0.389/100 mg
Chelated zinc, 15 mg elemental per serving.
15 MG $2.074/100 mg
KSM-66 root extract, standardized to 5% withanolides.
5% WITHANOLIDES
200 mg L-theanine per capsule. One amino acid, nothing else.
200 MG $0.178/100 mg
Try a different category.
Who this is for
If you already track your sleep, you already know why one variable at a time matters. Single-ingredient bottles are the only format that lets you change one thing and know what did it. Three places to start — each one three separate decisions, not a bundle.
Taken at night. Change one at a time and you can tell which one did what.
Three micronutrients, each at a dose printed on the front panel.
Daytime compounds. Each is a separate decision you can keep or drop.
Nothing here is a bundle with a discount attached. It is a suggested place to begin, listed so you don’t have to guess — and every bottle in it is sold on its own.
The exclusions
Five compounds this category is happy to sell that we will not, and the reason for each. A range is defined as much by what it refuses as by what it stocks.
Read the full listStart here
Pick the compound you actually want, at a dose you can read from the front of the bottle.