Dr. Sarah Mitchell, Pediatrician ad creative
Dr. Sarah Mitchell, Pediatrician
Dr. Sarah Mitchell, Pediatrician

Inactive· since Jun 25, 2026

17
days it ran
0
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Please stop giving your son height supplements. I know that sounds insane. I spent $600 on NuBest and TruHeight myself. But every month you wait for them to work, his growth plates are actively closing. Let me explain what I wish someone had told me two years ago. If you have a son who's been getting quieter and smaller, the way mine was, this might be the most important thing you read this year. Most parents don't realize what their son's height is quietly doing to him. I didn't either, not really. My son Noah was the shortest kid in his grade, and I always got told by pediatricians to wait and see, that he'd hit that growth spurt eventually. Boys keep growing into their late teens. But what I didn't know was what it was doing to who he was becoming. He stopped wanting to be in family photos a couple years ago. He stopped wanting to get measured at his checkups, too. Like he already knew what the number was going to say, and he didn't want to hear it out loud. And I started noticing it everywhere he went. The way he'd sink down in his chair so he didn't stand out, or let the taller kids step in front of him so the height gap was harder to see. It was like he'd decided that if he made himself small enough, nobody would notice how short he was. One afternoon he came home from school, walked straight past me, and shut his door without a word. I told myself he was just being a teenager. That's what every parent tells themselves. But then I read something that changed how I saw all of it. The American Academy of Pediatrics says the teen years are when a kid builds the way he sees himself for life. The way your son sees himself right now is the way he carries into every classroom, every job interview, every relationship he ever has. That sentence sat with me for a week. Because it meant Noah wasn't just dealing with being shorter. He was building a relationship with himself that was going to follow him out the door and never leave. And the window to change it was the same window his body was using to grow. Both of them were closing at the same time. I'd always believed what every doctor told me. Height is PURELY genetics, there's nothing you can do, just wait. That's the exact belief cost me almost two years. Because when I finally started digging, I found something in Scientific American that flipped everything I thought I knew. Research stated 40% of a child's height has nothing to do with their genetics. It comes down to nutrition, sleep, and stress during the years his body is still growing. Forty percent. Forty percent. That's the part you actually control. And almost every kid is losing all of it. They never come close to the height their genes already promised them, because that 40% gets wasted every single night. That's not the parent's fault. It's not the kid's fault either. It's the fault of every doctor who said wait and see without telling us the other half of the story. That night, around 2am, I couldn't sleep. I was scrolling, looking up everything I could find about boys who are late bloomers. That's when I found a video from a pediatric growth specialist named Dr. Daniel Reyes. It had almost no views. No production, just him talking to a camera in what looked like his own office. The kind of video that feels like nobody is supposed to see it. What he said in the first few minutes changed everything I thought I knew about my son's height. He said genetics is about 60% of height. The other 40% is environment. Yes genetics sets the ceiling, but most kids never reach it. And that 40% isn't one thing. Everyone wants to tell you it comes down to calcium. Just push more milk and more vitamins and he'll catch up. That's flat wrong. It's five systems, and all five have to fire together for a kid to reach his full height. Miss even one and the whole thing stalls. And if you think this is some problem in a poor country with no food, you've got it backwards. It's worse here, right here. Our kids grow up on the most processed, stripped-down food on the planet. Stuff that fills them up and feeds them almost nothing. So if you're telling yourself your kid eats fine, that's the trap. Eating enough and getting what his body needs to grow are two completely different things. Most kids aren't missing one system. They're missing four out of five. And nobody ever tells the parents. And if even one of them is missing or running low, the whole thing slows down. Then he said the thing that made my stomach drop. Growth plates are the soft zones at the ends of your child's bones, where new bone gets added. They don't stay open forever. They close on their own schedule, with no warning, and once they close, the height your child is at that moment is the height he keeps for the rest of his life. For girls that window closes earlier than it does for boys. But for every kid, it closes quietly. You don't get a heads up, and you can't reopen it. So let me walk you through the five systems he explained, because if you skip even one, none of the rest matters. System one is bone building. Calcium is what bones are made of. Your pediatrician probably already told you that, and you already know it. But calcium sitting in the stomach does absolutely nothing on its own. It needs two vitamins to do its job. First, Vitamin D3, to get it absorbed into the blood. Then Vitamin K2, to turn on a protein called osteocalcin, it is what pulls that calcium out of the blood and locks it into the bone. All three have to work together. If one of them is missing, the calcium never reaches the bone, and the bone can't grow the way it's supposed to. System two is growth hormone production. Growth hormone is the signal that tells the body to grow. Think of it like the foreman on a construction site. You can have all the materials in the world stacked and ready, the calcium, the minerals, all of it, but if the foreman never shows up to tell the crew to build, nothing happens. There are two amino acids that give the body the raw material to produce that growth hormone naturally. They're called L-Arginine and L-Glutamine. Below a certain threshold, the body can't produce enough of it. Researchers have a word for that. Subtherapeutic. It's a fancy way of saying useless. That's why most of the supplements on the shelf don't do anything. They don't have enough of what the body actually needs. System three is deep sleep. This was the one that hit me hardest, because I'd never heard anyone talk about it. The body produces growth hormone, but it releases 95% of it during deep sleep. Not during the day, not during light sleep, deep sleep specifically. And the first ninety minutes of it matter the most. So if your son is stressed, wound up, or waking up through the night, that deep sleep barely happens, and the growth hormone barely gets released. So the amino acids don't matter. The calcium doesn't matter. Because the body never gets the green light to grow. What steals that deep sleep, every single night, is a stress hormone called cortisol. It comes from school pressure, screens, and the weight of being the shortest kid in the room. All of it drives cortisol up, and cortisol is exactly what blocks the deep sleep where growth hormone gets released. No deep sleep, no release. That's where ashwagandha comes in. It's a clinically studied herb shown to improve deep sleep quality by 70%, which keeps that window open so the growth hormone can release the way it's supposed to. And here's what got me. That growth hormone his body releases in deep sleep is the exact same hormone in the growth shots some parents pay thousands for. His body already produces it on its own. It just needs the deep sleep to actually release it. System four is immunity. This one sounds small, but it isn't. Every time your son gets sick, his body stops growing and spends its energy fighting the illness instead. A week down with something is a week of growth lost, and a winter of back to back colds is a season of it. That's why he needs spirulina. Spirulina is one of the most underrated greens out there, and it supports the immune system so your son can stay healthy and keep growing without the constant interruptions. System five is appetite. If your son is a picky eater living on a short list of foods, he isn't getting the raw material his body needs, no matter how good the rest of the plan is. Zinc is what drives appetite. That's all five. Bone building, growth hormone production, deep sleep, immunity, and appetite. That's when I went back and looked at every supplement we'd ever tried. And I felt sick. I'd given Noah TruHeight for almost six months. It had calcium, but no K2, so the calcium was never reaching his bones. Before that I tried NuBest for almost a year. It had nothing for sleep, which meant nothing was helping release the growth hormone in the first place. That's when it finally clicked. It wasn't that supplements don't work. It was that the ones I'd been buying were missing four of the five systems his body actually needed. I'd tried everything I could get my hands on. I'd just spent almost two years chasing the wrong solution. So I went looking for one that had all five, in the right forms, at amounts that actually matched what the doctor described. Most had one system, some had two, none had all five. Then I found one that was called Novexa. It had Calcium citrate with D3 and K2, working together the way they're supposed to. L-Arginine and L-Glutamine for the growth hormone production. Ashwagandha for deep sleep. Spirulina for immunity. Zinc citrate for appetite. All five systems, in the right forms, in one strawberry gummy he can take every night. And that last part matters more than it sounds. A supplement your son won't take does nothing. Gummies become a habit, pills become a fight. I ordered it that night. But I didn't tell Noah, because after so many letdowns I couldn't handle another "this one didn't work either." I just started giving him two every night. Let me tell you what happened. The first thing I noticed wasn't his height. It was his sleep. By the end of the first month, he wasn't dragging himself through the mornings anymore. He was just sleeping through the night. By month two he was hungry at breakfast for the first time in years, actually asking for food instead of skipping it. By month three he came in from school and asked me if his jeans were getting short. I measured him against the kitchen doorframe the next morning, the same spot I'd marked every birthday since he was eight. For the first time there was a real difference. But the thing I'll never forget wasn't even the inches. It was that he started talking again when he came home, walking in with his head up. He'd stopped making himself small. By month six, his school pictures came back. He was looking right at the camera, for the first time in three years. I sat in the car and cried for ten minutes. It was never about the height. It was that he was looking at the camera again. But here's what I need you to know. Height isn't all genetics. You have a say over it. 40% of it is in your control. But there's a window, and it closes quietly, without any warning. Once it's gone, there's nothing you can do. So if your son is shorter than everyone else, I left the link to Novexa right here: https://trynovexahealth.com/products/novexa-health%E2%84%A2-5-in-1-growth-gummies-copy-1 It comes with a 60-day money-back guarantee. If you don't see results, you pay nothing. I just wish I'd figured this out before I wasted two years. Dr. Sarah Mitchell PS. It works out to less than a dollar a day on the bigger bags. I would pay that any day of the week for the kid who walks in with his head up. PPS. The window is the whole point. It doesn't wait for you to be ready, and every month you sit on it is a month you don't get back. If your son is still growing, he's still in it right now.

I was missing this the whole time..

Novexa Health

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