— Priya Sharma · HappierFit Field Notes · supplements and the evidence behind them
Creatine is the rare supplement where the evidence is louder than the marketing, which is unusual enough to be worth saying out loud.
A 2024 meta-analysis in Nutrients pooled 23 randomized controlled trials covering 509 people under 50, all pairing creatine monohydrate with resistance training. Against placebo, the creatine groups added roughly 4.43 kg to upper-body strength and 11.35 kg to lower-body strength across four to twelve weeks. The doses that produced this were ordinary — the trials ranged from 2 to 10 grams a day — and the review found no signal of kidney or liver harm at those amounts. The full analysis is here.
Two things I would want a reader to take from that. The first is that the effect only shows up alongside training — creatine is not doing anything for a muscle you are not asking to work. The second is that the loading phase printed on the tub, 20 grams a day for a week, is optional. It fills your stores faster, but a flat 5 grams a day reaches the same place within a few weeks, with less stomach upset and less waste.
The move this week is deliberately dull. If you already lift, add 5 grams of plain creatine monohydrate — the cheapest unflavored kind, not a blend with a name and a flame on the label — to something you drink every day. Timing barely matters, so attach it to a habit you never skip rather than chasing a window around your workout. If you do not lift yet, the supplement is not the place to start, and no powder will change that.
Produced with AI under BRICK30's editorial standards and reviewed for accuracy. Informational, not medical advice. If you're in crisis, call or text 988 (US).
— Priya Sharma · HappierFit Field Notes · supplements and the evidence behind them
Creatine is the rare supplement where the evidence is louder than the marketing, which is unusual enough to be worth saying out loud.
A 2024 meta-analysis in Nutrients pooled 23 randomized controlled trials covering 509 people under 50, all pairing creatine monohydrate with resistance training. Against placebo, the creatine groups added roughly 4.43 kg to upper-body strength and 11.35 kg to lower-body strength across four to twelve weeks. The doses that produced this were ordinary — the trials ranged from 2 to 10 grams a day — and the review found no signal of kidney or liver harm at those amounts. The full analysis is here.
Two things I would want a reader to take from that. The first is that the effect only shows up alongside training — creatine is not doing anything for a muscle you are not asking to work. The second is that the loading phase printed on the tub, 20 grams a day for a week, is optional. It fills your stores faster, but a flat 5 grams a day reaches the same place within a few weeks, with less stomach upset and less waste.
The move this week is deliberately dull. If you already lift, add 5 grams of plain creatine monohydrate — the cheapest unflavored kind, not a blend with a name and a flame on the label — to something you drink every day. Timing barely matters, so attach it to a habit you never skip rather than chasing a window around your workout. If you do not lift yet, the supplement is not the place to start, and no powder will change that.
Produced with AI under BRICK30's editorial standards and reviewed for accuracy. Informational, not medical advice. If you're in crisis, call or text 988 (US).