The Suplagen blog
Supplements,
explained straight.
Short, practical reads on what to take, when to take it, and what to skip. No hype, no sponsorships.
Supplements for cortisol: what has evidence
Cortisol fixes are all over your feed. In our catalog, one supplement has moderate evidence for lowering it, two sit at emerging, and magnesium isn't graded.
Read the articleBerberine: what it actually does (and doesn't)
The internet calls berberine natural Ozempic. The evidence says something narrower: moderate support for glycemic and lipid markers, with real rules attached.
Read the article13 supplements that need fat to absorb
Vitamin D, omega-3s, CoQ10, and 10 more supplements absorb poorly without dietary fat. The full list, and the one meal habit that fixes all of them.
Read the articleWhat to take on an empty stomach
Six supplements in our catalog work best before food, from rhodiola to NAC. A few others turn on you without a meal. Both lists, plus a morning that fits them.
Read the articleWhen more becomes worse: 10 supplement ceilings
Zinc above 40 mg costs you copper. Selenium above 400 mcg causes selenosis. The 10 supplement ceilings from our catalog, and where doubling up hides.
Read the articleWhy your supplement does nothing (yet)
Caffeine works in minutes, bacopa needs 12 weeks. Every supplement has a timeline, and quitting at week 3 pays for the ramp without the payoff.
Read the article108 supplement-drug interactions, mapped
We mapped every drug interaction across our 66-supplement catalog: 108 pairs in total. Blood thinners dominate, and 54 of 66 supplements have at least one.
Read the articleWhich supplements to cycle (and which not to)
Eight supplements in our catalog carry real cycling protocols. Most don't need breaks at all. The full list, the schedules, and the logic behind them.
Read the articleBuild a supplement stack without wasting money
A practical order of operations: start from goals, set a pill budget, anchor everything to two doses, and review monthly. Most stacks fail at step one.
Read the articleSupplements that don't mix: pairs to space out
Calcium and iron, zinc and copper, vitamin E and K. The supplement pairs that compete or interfere, and how a morning and night split quietly solves most of it.
Read the articleMagnesium glycinate, the calm one
Why glycinate became the go-to magnesium for sleep and stress: absorption, a gentle stomach, sensible dosing, and what the research actually shows.
Read the articleCreatine is not just a gym supplement
The most studied supplement in the aisle: settled strength benefits, early but interesting brain research, dosing so simple it's boring, and the myths, quickly.
Read the articleMorning or night? When to take your supplements
Caffeine early, magnesium late, vitamin D with food. A short guide to supplement timing, and why two well-placed doses beat six scattered ones.
Read the article