5 things I wish someone had told me before my first GLP-1 shot
The 24 to 48 hours after your shot are the predictable rough patch. Plan around them.
This is the single most repeated discovery in the forums, and almost nobody is told it in advance: nausea doesn't strike randomly. For most people it peaks in the 24 to 48 hours after the injection, and it's strongest in the weeks after a dose increase. Once you know that, shot day stops being a mystery and becomes a small event you can prepare for.
The night before: set out a water bottle, have a bland breakfast ready, keep your calendar light for the next morning. That's it. Boring, and that's the point. The people who do worst are the ones caught off guard every single week.
Water and electrolytes do more than any hack. Buy them anywhere; we don't sell them.
Half of "doing well on a GLP-1" is embarrassingly cheap: you eat and drink less than you realize, so dehydration sneaks up, and it makes the nausea, the headaches and the fatigue all worse. A big glass of water first thing, and an electrolyte mix on shot day and the day after, fixes more rough mornings than anything sold in this category.
Any decent brand from any grocery store works. Look for one that isn't a sugar bomb. This is exactly the kind of thing that should never be in a $90 "GLP-1 supplement", because you can get it right on your own for a few dollars.
Protein first, fiber daily, and keep whatever shake you already like.
Your portions shrink, so every bite has to work harder. The forum veterans all converge on the same rule: protein first at every meal, because muscle is the thing you lose quietly when you eat half as much. If you already have a protein shake you can stomach, keep it. Any brand.
Fiber matters just as much, because digestion slows down on a GLP-1 (more on why in a minute) and about one in four people deals with constipation. Plain psyllium from any drugstore does the job. One warning from lived experience: drink it right after mixing. Wait too long and it thickens into glue in the glass, which on a queasy morning is exactly the wrong texture.
Your appetite shrinks. Your body's needs don't.
This is the one that shows up in the forums around month three or four, always with the same shaken tone: hair in the shower drain, arms that feel softer, energy that fades earlier in the day. The medication is working, and that's exactly why the gaps appear. Half the food can mean half the vitamins, week after week.
The fix is not dramatic, it's structural: a daily floor of the micronutrients that normally ride along with full meals. D3 with K2, a real B-complex, the small minerals like copper and chromium that nobody thinks about until they're missing. Not a mega-dose of anything. A floor.
Everything you swallow lands in a slowed stomach. Most supplements aren't built for that.
Your GLP-1 slows your stomach. That's not a side effect; that's how the medication works. Food stays longer, you feel full sooner.
But everything else you swallow sits in that slowed stomach too. That's why the ginger burns, why the powders slosh, and why a regular multivitamin can come straight back up on shot day. A supplement that isn't built for a slowed stomach isn't built for a GLP-1 user at all.
This is the reason we ended up making the one product on this list that we do sell. After reading everything above in thousands of threads, we built Allay: the parts of the stack you can't buy loose, in two clear delayed-release capsules that stay sealed until they're past the slowed stomach. Ginger at 150 mg and B6 as P5P at 20 mg for the queasy days, at the studied doses. Probiotics, enzymes and zinc-L-carnosine for the slowed gut. And the full vitamin floor from point 4, in active forms.
What's not in it matters just as much: no berberine, no iron, no black pepper extract, because you take this alongside medication. And if you're thinking "this is probably another rebranded multi with a sticker", good. That instinct is correct in this category. It's why our capsule is clear, why every dose and form is named on the label, and why the research behind every choice is public. Compare our label to theirs. We'll wait.
One number instead of six bottles, and less than the pile it replaces; the DIY stack runs $60 to $105 a month, the best-known powder system $105 with three mixing chores a day. And the guarantee is a dare, stated upfront: take all 30 days, and if you don't feel the difference, the empty bottle gets your money back.