How do vegans get BCAAs naturally?

Foods that are high in BCAAs include animal proteins, lentils, chickpeas, and pumpkin seeds.

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Why are BCAAs not vegan?

Most BCAAs available in the market are found to have animal fur, feather or human hair in them. This is because manufacturers need the keratin found in these sources to synthesize BCAA amino acids. Vegans cannot use such products and were at a disadvantage when it came to consuming BCAA supplements. Is creatine like caffeine? Remember that creatine can be taken any time of the day — it doesn't have acute effects like caffeine — so you don't need to take it pre workout if it's a concern. But you can, and it shouldn't be.

Correspondingly, does creatine make you look bigger?

Creatine makes your muscles look bigger, while actually making them bigger as well. First, creatine causes your muscle cells to store more water which causes your muscles to appear fuller and larger. You may notice the size increase a few days or weeks after starting creatine supplementation. Does creatine make you look fat? Some people are concerned that oral creatine will make them fat. Maybe you've heard others complain of looking plump or swollen shortly after starting the supplement. It's true that creatine can cause some weight gain, but the weight gain may not be due to fat.