I would start by asking what the person wants from collagen. Skin, joints, hair, fasting, protein intake and recovery are different goals. The answer changes depending on the goal and health context.
christian.cooper คำถามที่ตอบแล้ว
I would start by asking what the person wants from collagen. Skin, joints, hair, fasting, protein intake and recovery are different goals. The answer changes depending on the goal and health context.