Updated 2026-07-24 · 6 min read
Creatine vs whey protein: which should you buy first?
Creatine and whey protein do different jobs, so it is not really a fight. Whey is food: a convenient way to hit your daily protein target of 1.6 to 2.2 g per kg of bodyweight. Creatine is a performance supplement: 3 to 5 g a day that raises your strength ceiling over weeks. If your diet is short on protein, buy whey first; if protein is covered, buy creatine first. Both together cost from about ฿1,210 at UnReal Supplements in Bangkok (Ultimate Nutrition Creatine ฿430 plus Rule1 Whey Blend 1 lb ฿780).
They do different jobs
The confusion comes from both being sold in tubs with scoops. Whey protein is powdered food. It helps you reach the daily protein intake that muscle growth requires, nothing more mystical than that. If you already eat enough protein from chicken, eggs and fish, whey adds convenience, not extra growth.
Creatine is a true performance supplement. It increases phosphocreatine stored in muscle, letting you produce more force on hard sets, and over months that extra work converts into more strength and muscle. It is the most studied supplement in sports nutrition, and the ISSN position is that it works and is safe for healthy adults.
Which one should you buy first?
- Struggle to eat enough protein (most beginners): whey first. A shake is the easiest way to close the gap to 1.6 to 2.2 g per kg per day.
- Protein already covered by food: creatine first. It is the cheapest proven performance gain there is, about ฿7 per day.
- Tight budget, decent diet: creatine first at ฿430 for two months, then add whey when you can.
- Training hard and under-eating: buy both. They are not substitutes for each other.
What each costs in Thailand, 2026
Creatine at UnReal Supplements: Ultimate Nutrition 300 g (60 servings) ฿430, Rule1 390 g (75 servings) ฿880, ON Micronized 300 g ฿980, Dymatize with Creapure 300 g ฿1,060. That is roughly ฿7 to ฿18 per day, and a ฿430 tub covers two full months.
Whey protein: Rule1 Whey Blend 1 lb at ฿780, ON Gold Standard 310 g starter at ฿870, Dymatize Elite Whey 2 lb at ฿1,740 and 5 lb at ฿3,550, ON Gold Standard 5 lb at ฿3,710. A starter pair, UN Creatine plus a 1 lb Rule1 whey, totals about ฿1,210, and any order over ฿1,500 ships free.
How to take them
Creatine: 3 to 5 g once daily, every day, training days and rest days, with water or your shake. Muscle stores saturate in about 3 to 4 weeks; an optional load of around 20 g a day for 5 to 7 days gets there faster. Timing barely matters. The full protocol is in our creatine guide.
Whey: one scoop (about 24 to 30 g of protein) whenever it helps you hit your daily target, post-workout, breakfast, or between meals. Food first, shake to fill the gap. For choosing between isolate and concentrate, read the whey protein guide.
Common beginner mistakes
- Skipping creatine on rest days. Saturation only holds if you take it daily.
- Counting the shake instead of the day. What matters is total daily protein, not the post-workout window.
- Buying mass gainer when you needed whey, or whey when you needed calories. Match the product to the gap.
- Chasing exotic creatine types. Plain monohydrate is the proven form.
Where to buy both in Bangkok
UnReal Supplements is inside UnReal Gym at 51 iStore Building, Sukhumvit Soi 24, two minutes from Phrom Phong BTS Exit 1, open 06:00 to 22:00 daily. Genuine creatine and whey at gym-floor Thai Baht prices, inspectable before you pay, with delivery across Thailand and free shipping over ฿1,500.
Frequently asked
- Should I take creatine or whey protein first?
- They do different jobs. If you do not eat enough protein, buy whey first; if your protein is covered, buy creatine first. Most committed lifters end up using both, since whey covers nutrition and creatine covers performance.
- Can I take creatine and whey protein together?
- Yes. They work through completely different mechanisms and can go in the same shake. Many people mix 3 to 5 g of creatine into their daily whey shake for convenience.
- Is creatine or whey better for muscle growth?
- Whey supports growth by helping you reach your daily protein target of 1.6 to 2.2 g per kg. Creatine supports growth by letting you train harder over time. Neither replaces food or training; used together they cover both bases.
- How much do creatine and whey cost in Thailand?
- Creatine starts at ฿430 for a 60-serving Ultimate Nutrition tub at UnReal Supplements (about ฿7 per day). Whey starts at ฿780 for a 1 lb Rule1 Whey Blend and ฿870 for a 310 g ON Gold Standard starter, with 5 lb tubs from ฿1,879 to ฿3,710 offering the best value per serving.
- Do I need supplements at all as a beginner?
- No supplement is mandatory. Training, enough protein from food, and sleep do most of the work. Whey and creatine are simply the two cheapest, most proven conveniences, which is why they are the standard first purchases.
- Where can I buy creatine and whey in Bangkok?
- At UnReal Supplements inside UnReal Gym on Sukhumvit Soi 24, two minutes from Phrom Phong BTS Exit 1, open 06:00 to 22:00 daily. Genuine stock from ฿430, with gym pickup and nationwide delivery, free shipping over ฿1,500.