Protein is one of those things everyone knows they need… but most people still aren’t sure what to buy.
Powder? Ready-to-drink (RTD)? Bars and snacks?
Here’s the truth: there isn’t one “best” protein.
There’s the best protein for your goal, your schedule, and what you’ll actually use consistently.
This guide will help you pick the right option without overthinking it.
First, what are you trying to do?
Most people fall into one (or more) of these buckets:
- Build muscle and strength
- Lose fat without feeling hungry all the time
- Hit a daily protein goal for better energy and recovery
- Find something quick that doesn’t require cooking
If you know your goal, choosing the right protein gets way easier.
Option 1: Protein Powder
If your goal is building muscle, improving recovery, and consistently hitting your protein target, protein powder is the standard for a reason.
It gives you the most control, the best protein-to-cost ratio, and the highest flexibility in how you use it.
You can use it in:
- Shakes
- Oatmeal
- Yogurt
- Smoothies
- Baking (yes, even protein pancakes)
Best for these goals
- Building muscle: easy to get 25–50g fast
- Fat loss: helps you stay full with fewer calories than most meals
- Daily protein consistency: you can keep it simple and repeatable
Why people love it
- The lowest cost per serving
- Easy to control your portion (25g, 35g, 50g… your call)
- Tons of flavors and types (whey, isolate, plant-based, etc.)
Downside for protein powder
It takes about 20 seconds to mix up.
Some people pick a powder they don’t like… and it sits in the cabinet
Best fit if: you’re willing to mix a shake at home or at work and you want the most value.
Option 2: RTDs (Ready-to-Drink)
RTDs are the “no excuses” protein option.
No blender. No shaker. No cleanup.
Grab it, drink it, move on.
Best for:
- Busy schedules: commuting, meetings, kids, travel
- Post-workout recovery: quick protein when you’re not trying to cook
- Hitting protein without thinking: simple and consistent
Why people love it
- You can keep them in your car, fridge, or gym bag
- Easy to track (most are 20–42g protein)
- Great when you’re hungry but don’t want a full meal
Downside for RTDs
- More expensive per serving than powder
- Usually more expensive per serving and not as high quality of a protein source as protein powders.
Best fit if: you need something fast and you’re tired of “I’ll make a shake later.”
Option 3: Protein Bars + Protein Snacks
Bars and protein snacks can be a lifesaver when you’re out and hunger hits.
They’re also great when you want something that feels like a treat, but still helps you hit your goal.
Best for these goals
- Fat loss: helps you avoid impulse snacks
- Daily protein goal: easy to add 15–25g between meals
- Cravings control: sweet or crunchy options that still “count”
Why people love it
- Portable and easy to keep around
- Feels more like food than a shake
- Great for afternoon slumps or late-night snacking
Downside for bars
- It’s easy to treat bars like a “free snack” and overdo calories
Best fit if: you want something you can chew, you get snack cravings, or you need a backup plan.
So… which one should you choose?
Here’s the simple way to decide:
If you want the best value and highest → go with protein powder
If you want the easiest option → go with RTDs
If you want something that feels like food → go with bars/snacks
And honestly? Most people do best with a combo.
Example:
- Powder at home (breakfast or post-workout)
- RTD for the “busy day emergency”
- Bar/snack for cravings or between meals
That setup makes it way easier to stay consistent.
Quick tips to make sure it actually works
- If fat loss is the goal, keep an eye on total calories (even “healthy” calories add up)
- Pick flavors you’ll actually enjoy ... consistency beats perfection
Want help picking the right protein for you?
Stop by your local S2 and let us know your goals (muscle, fat loss, or just hitting your daily protein), your schedule, and what you like (shake vs snack).
We’ll point you to a few options that fit ... and we’ll explain why so you feel confident about it.