It's called a peptide because it isn't a complete protein so they can't market as a collagen protein supplement. I'm still unclear if they are needed if a person is taking adequate amounts of protein; studies I've found were around if they actually did anything for connective tissue health and many of them did but data of the subjects diet and workout history were not included. Most of them were done using untrained individuals which always puts the applicability in question. -would the research yield the same results on trained individuals with a diet geared toward performance?
Having an excess of certain amino acids is what I'm looking for. If I'm consuming tons of protein on a regular basis and those complete proteins are being used for muscle repair and all of the functions that they normally do you're probably not going to have excessive amounts of leftover of the specific ones we're looking for joint and skin. The collagen is providing the amino acids that are already in the right amounts for your joints and skin and connective tissues and all those things just like a complete protein is already in the form you need for building muscle.
Without going down the rabbit hole, and I understand there is a lot of room for argument, but here's my own argument.
If getting enough regular protein will cover the needs for all the skin, joint, ligaments and tendons and stuff like that, and we don't need collagen protein in the proper ratios for skin, joints, ligaments and all that stuff, then at the same time wouldn't complete protein sources not matter for muscle growth and recovery as long as I'm eating enough total protein and why would we waste our money on whey or high quality meat sources if we could just use cheap crap sources and eat more of it. Or if you wanted to make the argument (not you personally )I mean in general, if someone wanted to make the argument that if you did eat tons and tons of incomplete proteins until it eventually made enough complete protein you would get all the benefits you're looking for still, I would say yes I can agree with that, but how much food would you need to do that? It would probably be an unrealistic amount to get 250 g of complete protein out of non complete protein sources.
So if I'm getting all of my protein in and I'm getting 250 g a day like I've been doing and all that protein is going to all of my normal bodily functions and muscle repair and recovery and muscle growth and stuff like that, probably not going to have an excess of glycine, proline and hudroxy proline left over as those make up like 50% of collagen protein.
So if you need large amounts of those ones specifically, to get the benefits we're looking for from a collagen supplement, how much extra regular protein on top of what I'm already eating what I need to consume to get the right amounts of those.
Sorry I'm having a hard time putting this into words but I think I gave a good enough explanation of what I'm trying to explain.
The collagen supplement is providing me with high amounts of the specific amino acids needed for joints and connective tissues.
And then from a complete personal experience standpoint and I know this is irrelevant as it's just my experience, adding a collagen supplement with a joint support supplement fish oil and a few other things has made a huge difference in my knees over the past few weeks. The combination of osteobioflex, extra fish oil and collagen protein was the only thing different in the past few weeks and I use those supplements on and off all the time. Bringing them back in after my joint started bothering me showed significant improvements in about 2 weeks. You can take that last part with a grain of salt