Supplements · 9 min
Creatine Monohydrate vs HCl vs Gummies vs Capsules: Which Form to Buy
The form you buy decides what you pay per gram and whether you take it every day. Here is how the four common formats differ on the label.
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Supplements
Creatine, protein, pre-workout, hydration, and amino acids — what the labels mean and how to compare.
- Supplements · 7 min
Creatine Gummies vs Powder: Cost, Dose, Convenience, and What to Compare
Gummies win on habit, powder wins on cost per gram. The listings tell you exactly how big that gap is.
Read guide - Supplements · 8 min
Whey Isolate vs Whey Concentrate: Which Protein Powder Should You Buy?
Isolate is the more filtered, leaner, pricier label. Concentrate is the value label. The right one depends on your diet and your budget per gram.
Read guide - Supplements · 8 min
Protein Powder for Weight Loss: What Actually Matters on the Label
When calories are limited, the useful number is protein per calorie — not the claim on the front of the tub.
Read guide - Supplements · 8 min
Protein Powder for Muscle Gain: What to Compare Before You Buy
For a training-focused purchase, the decisive numbers are protein per serving, servings per container, and how often you will actually drink it.
Read guide - Supplements · 8 min
Stim-Free vs Regular Pre-Workout: Which Should You Buy?
The choice is mostly about when you train and how you handle caffeine — and the label states everything you need to make it.
Read guide - Supplements · 7 min
Pre-Workout With vs Without Beta-Alanine: What Changes?
Beta-alanine is the ingredient behind the tingle. Whether you want it on your label is a preference worth deciding before you buy.
Read guide - Supplements · 8 min
How to Choose Creatine: Forms, Dosing, and What to Compare
Creatine is one of the most-studied sports supplements and one of the simplest to buy well. Here is what actually differs between products and what to ignore.
Read guide - Supplements · 10 min
How to Choose a Protein Powder: Whey, Isolate, Casein, and Plant Blends
Protein powder is a convenience food, not magic. Learn which type fits your diet, how to read a label, and how to compare cost per gram of protein.
Read guide - Supplements · 9 min
How to Choose a Pre-Workout: Caffeine, Disclosed Doses, and Training Style
A pre-workout that suits a powerlifter can wreck an evening run. Match the formula to how, when, and how hard you train.
Read guide - Supplements · 7 min
Stimulant-Free Pre-Workout: Who It's For and What to Look For
Evening lifters, caffeine-sensitive people, and anyone already drinking coffee can still get a pre-training ritual without the stimulant load.
Read guide - Supplements · 8 min
Electrolytes for Training: When You Need Them and How to Compare
Water is enough for most sessions. For long, hot, or sweaty training, electrolyte mixes can help — if you pick one that fits the job.
Read guide - Supplements · 7 min
BCAA vs. EAA: What the Difference Is and Whether You Need Either
Amino acid drinks are popular, pleasant to sip, and frequently redundant. Here is how to decide whether they earn a place in your routine.
Read guide - Supplements · 7 min
Mass Gainers: When They Make Sense and How to Compare Them
A mass gainer is calories in a scoop. That is useful for some people and unnecessary for most. Here is how to tell which you are.
Read guide - Supplements · 9 min
The Beginner Supplement Setup: What to Buy First (and What to Skip)
Most people starting out need far less than the supplement aisle suggests. Here is a tiered, budget-aware way to begin.
Read guide - Supplements · 9 min
Protein Powder by Goal: Muscle Gain, Fat Loss, Endurance, and Everyday Use
The right protein powder depends on your goal and your diet, not on marketing. Match the type to the job.
Read guide - Supplements · 8 min
Creatine vs. Pre-Workout: What's the Difference and Which Do You Need?
One is a daily staple you take regardless of training; the other is a pre-session product built around caffeine and pump ingredients. They are often confused because many pre-workouts include creatine.
Read guide - Supplements · 8 min
Whey Protein vs. Plant Protein: What Shoppers Should Actually Compare
Both get you to a protein target. The differences that matter for most shoppers are dietary fit, texture, ingredient list, and cost per gram of protein.
Read guide - Supplements · 7 min
How Much Caffeine Is in Pre-Workout? What to Check on the Label
Caffeine per serving is the single most important number on a pre-workout label, and it varies several-fold between products.
Read guide - Supplements · 9 min
Choosing Creatine for Muscle Growth
Creatine monohydrate is the most studied sports supplement there is. The differences between products are dose, form, testing, and flavor — not secret formulas.
Read guide - Supplements · 8 min
Choosing a First Pre-Workout
A first pre-workout should be modest in caffeine, fully disclosed on the label, and easy to halve. Everything else is preference.
Read guide - Supplements · 10 min
The Fitness Supplements Worth Understanding First
A short list covers most people: protein to hit daily intake, creatine for training performance, electrolytes for long or hot sessions. The rest is situational.
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Fitnos guides are written by Fitnos Editorial and updated when the catalog or category changes. We do not run lab or hands-on tests; product facts come from live retailer listings. Fitnos may earn a commission on qualifying purchases; as an Amazon Associate I earn from qualifying purchases. How we work.