Brand briefs have changed over the past year. Weight management brands that never asked about hydration are now asking how quickly they can add an electrolyte stick to the line. The reason is straightforward once you hear it from their customers.
People on GLP-1 medications drink less without noticing
GLP-1 agonists work by suppressing appetite and slowing gastric emptying. Lower food intake is the point. Lower fluid intake comes along with it, partly because a lot of daily water arrives through food, and partly because thirst cues get quieter alongside hunger cues.
Read any of the online communities that have formed around these medications and the same complaints repeat: reduced thirst, changes in digestion, and a general sense that staying hydrated has become something you have to think about rather than something that happens by itself. Sodium, potassium, and magnesium are what the body uses to hold fluid where it belongs, run nerve signalling, and keep muscles working normally. When intake drops across the board, those go with it.
None of that makes an electrolyte powder a treatment for anything. It makes it a sensible daily habit for someone whose eating pattern has changed, which is a much easier product to sell and a much safer one to describe.
What the formula actually needs to do
The brief here is simpler than most. Your customer is not an endurance athlete replacing a litre of sweat. They are someone eating less and needing the basics covered without a mouthful of salt.
A workable base for this audience looks like:
- Sodium citrate or chloride to support fluid retention and nerve function
- Potassium citrate for cellular hydration and muscle function
- Magnesium malate or glycinate, both of which absorb better than the cheaper oxide form
- Optionally B vitamins or taurine where the brand wants an energy angle
Two things matter more than the ingredient list. Dose within established daily values, and test the finished product through a third-party lab for purity and heavy metals. Anyone selling to a customer who is already taking a prescription medication will get asked about both, and being able to hand over a certificate of analysis ends the conversation quickly.
Taste deserves more attention than it usually gets in this category. Reduced appetite often comes with a more sensitive palate, and a formula that reads fine on paper can be undrinkable to someone eating a third of what they used to. Plan for extra sampling rounds.
Say less than you want to
This is where the category gets brands into trouble. In the United States, electrolyte powders sit under DSHEA as dietary supplements. In Canada they fall under the Natural Health Product framework and need an NPN. Both regimes let you say a product supports hydration or helps maintain electrolyte balance. Neither lets you say it treats a side effect, manages a symptom, or supports a medication.
The distinction sounds academic until an enforcement letter arrives. Practically, it means your packaging and your ad copy describe a hydration product for people whose routines have changed, and your customers make the connection themselves. They already have. That is why they are searching for this.
Why powder rather than a ready-to-drink
For a brand extending an existing line, powder is the easier decision on every axis that matters. Shelf life is longer. Shipping costs a fraction of what liquid costs, because you are not paying freight on water. Margin is better. And a stick pack fits the daily-routine behaviour this audience already has, since most of them are tracking something anyway.
The cross-sell is also about as clean as it gets. If you already sell weight management, fitness, or recovery products, an electrolyte SKU sits naturally beside them in a cart and in an email sequence. You are not asking anybody to adopt a new habit.
Getting one made
Three routes, depending on how much of the formula you need to own.
White label puts your brand on a formulation that already exists and has already been through stability and sensory testing. Fastest option, six to ten weeks, and the right call if you want to find out whether your list buys this at all before investing in a formula.
Private label starts from one of those base formulas and adjusts it. Change the sodium level, swap the sweetener, build a flavour nobody else has. Same six to ten weeks plus sampling rounds.
Custom formulation builds from nothing and hands you a formula you own. Eight to twelve weeks. Worth it when the formulation itself is the differentiator rather than the brand on the front.
All three run in GMP-certified, FDA-registered facilities with third-party testing before release. Minimums are 1,000 units for jars, tubs, and pouches, and 20,000 for stick packs.
If you are weighing this up for an existing line, tell us who your customer is and what you already sell them. The formulation conversation is much shorter once we know that.

