Các peptit collagen có đáng để dùng không?

They are worth the investment, but you have to be careful with your supply chain.
Not all collagen is created equal. If you buy dirt-cheap “collagen” from an unverified supplier, you might just be paying for glorified gelatin with high molecular weight that won’t dissolve or absorb properly. It’s only “worth it” if you source genuine, low-Dalton collagen peptides from a certified manufacturer. Paying that slight premium for a high-quality bulk ingredient saves you from customer complaints and product returns down the