August 19, 2013
How safe are sports supplements for teens?
âEach year in the US over 25 percent of high school athletes will use some type of performance-enhancing drug, and well over 50 percent will use some type of energy-enhancing substance,â says Mike Gimbel. Gimbel is a substance abuse trainer for the NCAA and runs a program called âPowered by Me!â
âMany of these supplements and products are legal and some are not. While not as many young athletes are using hardcore anabolic steroids (maybe five percent), the majority of these kids are going to a health food store or on the internet to purchase some type of dietary/muscle-boosting supplement without knowing or understanding the ingredients.â
If you have a child in high school athletics, you know the pressures that can be brought to bear by coaches and teammatesâitâs enough to drive many kids to seek any advantage they can. âThere is not a young athlete I have worked with that doesnât want to get bigger, stronger, and fasterâusually as quickly as possible,â Gimble says.
âWeight training, cardiovascular exercise, and practice used to be the only tools available to the adolescent athlete,â says Jeff Hendricks, MD, creator of the Rize drink and physician and co-owner at Biogenesis Medical and Wellness Center. âHowever, with the explosion of nutritional biochemistry research, exercise physiology research, and performance-based nutrition research, nutritional supplements have become ubiquitous among professional, college, and now high school athletes.â
Supplements: three questions to ask
The temptation for teens to seek performance in a bottle is understandable. Parents need good information so they can talk kids through this issue just like any of the other potential pitfalls of adolescence. There are three main questions to ask when considering any individual supplement for a teen athlete: Is it necessary? Is it safe? Is it banned in your particular sportâs governing body? (A fourth questionâIs it ethical?âis also worthy of consideration. But Iâll leave that one to you.)
Weâll look at three of the popular performance-enhancing (or perceived to be performance-enhancing) supplements as examples.
Whey protein
Whey protein is probably the most commonly used supplement among teen athletes. Whey protein powder is safe for teens provided they donât have an allergy to it, arenât overdoing it, and provided the whey doesnât contain any banned substances that arenât on the label.
The banned substance concern sparked the formulation of TwinLabâs Clean Series and Douglas Labsâ Klean Athlete lines. Both undergo rigorous testing to ensure that the label claims are accurate and that they are free of banned substances. TwinLabâs Clean Series whey protein, for example, undergoes banned substance testing from HFL Sports Science, NSFâs âtested and certifiedâ program to verify that whatâs on the label is whatâs in the bottle, a gluten-free certification, and a third-party non-GMO certification. âIf it sounds like we are overwhelming people with certifications, itâs because weâre trying to,â says Marc Stover, director of marketing at TwinLab. âWeâre trying to provide this oasis of trust out there in a sea of scary sports nutrition supplements.â
So, looking at our questions, whey protein is safe and legal: Is it necessary? Probably not for most kids. Joel HarperâDr. Ozâs personal trainer and a spokesperson for TwinLabâs Clean Seriesâsays that an athleteâs diet should be 35 percent protein. If a kid is getting a good amount of clean protein in their dietâfrom eggs, meats, beans, fish, and so onâand their overall protein needs are not that great, then they probably donât need it.
But, as Dr. Hendricks points out, âHave you seen your teenagerâs diet lately? Have you seen the school cafeteria menu? Our children are eating extremely calorie-dense diets with far too much fat and far too much simple sugar. When I was a medical student, the only type 2 diabetics were overweight adultsâtype 2 diabetes in children was almost unheard of. It is now common and approaching epidemic levels. This is one of the biggest travesties for our youth today and the next generation will pay an unbelievable price for it. So, while I agree with the statement that âkids should get what they need through diet, period,â what should be happening and what is happening are miles apart.â
If a kid needs a very large amount of protein (a 200 pound football player doing a lot of weightlifting might need 160 grams of protein a day) it may be very difficult to meet those requirements through diet alone. If thatâs the case, itâs appropriate for the parents to discuss with the athlete and coach a whey protein that is certified free of banned substances.
Creatine
Creatine has been popular among the weightlifting set for quite some time now. Bodybuilding.com says, âCreatine works very well for increasing muscle mass. It is naturally occurring in the body. Itâs safe and very effective for anybody, especially if youâve never used it before ⌠The basics behind it are this: it increases ATP (the main energy source muscles use for explosive power) availability so that you can perform more reps and sets and lift more weight, consequently growing more muscle tissue.â
What red-blooded 17-year-old man-child can resist that? Who doesnât want to build more muscle? And itâs natural! Well yes, but ⌠Letâs run it through the three questions.
Dr. Hendricks says, âCreatine is not necessary: It can interfere with kidney function in high doses, can increase risk of injury to muscle during exercise, and can worsen performance and quickness due to fluid retention. Overall I think it is of limited use except in aggressively training bodybuilding which is a completely different sport with many, many risks that are inappropriate for adolescent athletes.â
The University of Maryland also noted a survey conducted with college students finding that teen athletes frequently went over the recommended dosages of creatine. On top of that, it hasnât been tested for safety or effectiveness in those under 19. Creatine is not a banned substance, so it passes in that regard, but thereâs really no reason for teens to take it. Your body produces it, and it occurs in fairly high levels in meats anyway: better by far to get it from your diet.
DHEA
DHEA is sneaky. Itâs so innocuous looking, sitting there on the shelf at Walmart, 60 capsules for six bucksâand if anyone asks you can always say youâre buying it for grandma.
Not so fast there, buck. DHEA is produced in large amounts in teen bodies and is a precursor to sex hormones like estrogen and testosterone. DHEA production falls off in our bodies as we age, which is why people supplement: It helps restore energy and maintain bone mass (among other things) in the aging population. All well and good.
But does an 18-year-old have any business adding more testosterone to their system? Absolutely notâtheir hormones are already redlining without such intervention. On top of that, itâs a banned substance, filed under anabolic agents/anabolic steroidsâjust keep walking.
So what do teen athletes need?
Good diet. Water. Sleep. Exercise. If you have those in place, youâre well ahead of the game.
âThe diet is the best place to address the nutrients coming into your body,â says Andrew Halpner, PhD, vice president of product development and technical services at Douglas Labs. âThe core of a good diet and hydration is the place where everybody starts, but especially teens.â
Harper stresses the importance of breakfast: âA lot of teens donât eat breakfast. However busy you are, you have got to eat breakfast within 30 minutes of getting up.â
Around game time Harper says âa pre-competition meal of quality carbs, lean proteins, and plenty of fluids is smart. Carbs from sources like fruit, grains, pasta, and vegetables will provide the fuel for the young athlete. After competition, make sure to replenish fluids and eat foods rich in carbohydrates within 30 minutes of exercise, and protein within two hours. Yogurt or a fruit smoothie with a bit of lowfat milk is a healthy and easy option. I always put a little protein powder in here as well as my oatmeal in the morning.â
As Harper says, eating within 30 to 60 minutes after exercise is very important to prevent further muscle breakdown and to start recovery, especially if youâve got another workout coming up in eight hours or less. This is the window when the muscles are most ready to take in nutrients and start rebuilding. Chocolate milk has become a new go-to recovery beverage because studies have shown that a 4:1 ratio of carbs to protein is ideal for recovery, and chocolate milk fits this ratio very nicely. Plus itâs convenient and delicious!
And, for recovery, not all carbs are created equal. Shoot for âshort-chainâ carbs like glucose and sucrose as opposed to fructose. Pamela Nisevish Bede, MS, RD, writes, âIn other words, plan your recovery meal around starchy foods rather than fruits and soft drinksâyou donât have to totally avoid these items; just donât make them your main source of carbs.â
Itâs also appropriate to hedge against potential nutritional shortcomings with a multivitamin, to protect digestive health with a probiotic, and to guard against the free radicals produced by intense exercise with a good omega-3. Thereâs significant potential upside with these and essentially no risk involved, though parents still ought to look for a sport certification on the multi just for that extra peace of mind that the supplement is free of banned substances.
Regarding hydration, Karen Todd, RD, of Kyowa Hakko, says, âWith any athlete at one to two percent dehydration of your body, youâll get some performance decreasesâespecially at two percent.â (To clarify, she is talking about losing two percent of your body weight in water.) âYouâll feel kind of lethargic or not as aware of things happening, so itâs important to not get to that point. That [hydration] is probably the single most important part [in preventing] performance decreases.â
Good choices
In the end, thereâs no substitute for sleep, water, a healthy diet, and hard work. âI try to educate kids that there is no quick fix,â Harper says. âYouâve got to do the work, and youâve got to put the time inâthatâs when you feel better about yourself.â
Energy Drinks: The Good, the Bad, and the Caffeinated
Weâd be remiss if we didnât talk about energy drinks in a feature on sports supplements for teens. Energy drinks are a megamarket and teens guzzle them. (For that reason, the American Medical Association is calling for a ban on marketing energy drinks to teens.) When I asked Dr. Hendricks to comment on how big energy drinks are among teens, he said, âDoes this question really need an answer?â
Mike Gimbel noted that, âEnergy drinks and other diet supplements will increase their heart rates and increase their blood pressure while giving them a quick (but short-lived) boost of energy and alertness. I always tell kids the familiar saying: âWhat goes up must come down.â Using energy drinks and caffeine products will eventually take your energy and stamina away. Caffeine is also a diuretic and will dehydrate a person, which is the number-one concern for athletes playing in the summer months.â
On top of that, the caffeine and stimulant combinations are not regulated, and it is not uncommon for energy drinks to contain banned substances, which can go by many names. In 2012, 10 Menomonie High School students in Wisconsin found out that their energy drinks (C4 Extreme) contained a banned substance, synephrine HCL, which is structurally similar to ephedra. The indiscretion cost them the first three games of the season.
For most situations, water is all that is required for athletes. If you want to look into alternatives, check out Dr. Hendricksâ Rize drink and drinks containing Sustamine from Kyowa Hakkoâyou can get the latter at GNC. Rize will actually provide a sustained energy boost (note that it does contain caffeine), and Sustamine is an excellent ingredient to help withânot hinderâhydration.
NCAA Banned Substances
The lists of banned substances varies to some degree between sports governing bodies (and sometimes itâs difficult to even find a list), but if you want a good starting point for banned substances, check out the following list from the NCAA:
>>Stimulants
>>Anabolic Agents
>>Alcohol and Beta Blockers (banned for rifle only)
>> Diuretics and Other Masking Agents
Street Drugs
>>Peptide Hormones and Analogues
>>Anti-estrogens
>>Beta-2 Agonists
Note: Any substance chemically related to these classes is also banned.
http://www.naturalsolutionsmag.com/health/kids-health/how-safe-are-sports-supplements-teens
