Search
Notices
Training & Nutrition Learn how to develop a training schedule that's good for you. What should you eat and drink on your ride? Learn everything you need to know about training and nutrition here.

Vitamins

Thread Tools
 
Search this Thread
 
Old 08-16-02 | 08:30 PM
  #1  
Thread Starter
Junior Member
20 Anniversary
 
Joined: Jul 2002
Posts: 12
Likes: 0
Vitamins

Who takes a regular multivitamin?
I was also wondering about the concern of vitamin overdose. I am vegeterian and take a multi vitamin and also supplement it with a nourish hair vitamin from GNC. The two provide some of the same nutrients--biotin, A, C, E, to name a few. Is this a very serious concern? Any suggestions or advice is greatly appreciated.
bjess is offline  
Reply
Old 08-16-02 | 08:45 PM
  #2  
Chris L's Avatar
Every lane is a bike lane
Titanium Club Membership
25 Anniversary
 
Joined: Apr 2000
Posts: 9,666
Likes: 16
From: Gold Coast, Queensland, Australia - passionfruit capital of the universe!
Personally I don't take vitamins. I've never really seen the need.
__________________
I am clinically insane. I am proud of it.

That is all.
Chris L is offline  
Reply
Old 08-16-02 | 08:52 PM
  #3  
Senior Member
20 Anniversary
 
Joined: May 2002
Posts: 1,092
Likes: 0
I would take a quality high potency vit&min with natural not synthetic sources and chelated minerals as a supplement to a balanced diet(particularly if vegetarian).These are generally properly balanced as are most whole(unprocessed) foods .Alot of special formulas get expensive and mixing and matching might through the proper ratios out of balance but I wouldn't worry too muchabout overdosing on vit. or min. even though some fat soluable such as A can accumulate in the body.Make sure to get high levels of the B's if vegitarian and active as some are hard to get on veg. diet and are water soluable and easily lost during exercise.
RWTD is offline  
Reply
Old 08-18-02 | 07:11 AM
  #4  
RiPHRaPH's Avatar
Don't Believe the Hype
20 Anniversary
 
Joined: Feb 2002
Posts: 2,668
Likes: 0
From: chicagoland area

Bikes: 1999 Steelman SR525, 2002 Lightspeed Ultimate, 1988 Trek 830, 2008 Scott Addict

very few multi's have enough vitamins in them to o.d. you don't need to worry about the water soluable ones (c, all the b's) and vit e you'd need >1000units daily. vit a you'd need > 25,000 units...

the best vit's come from natural sources (food) --there are valuable bioflavanoids in fruits and veggies that you can't duplicate in a bottle. however, you can't go wrong with the basic building blocks of who we are (vitamins and minerals)
RiPHRaPH is offline  
Reply
Old 08-18-02 | 01:59 PM
  #5  
Inkwolf's Avatar
Grounded
20 Anniversary
 
Joined: Apr 2002
Posts: 901
Likes: 0
From: Wisconsin, Land of the Cheeseheads
If you eat a lot of carrots, you might want to watch the Vitamin A. If you snack on a whole pound bag of baby carrots in a day, you're getting 13 times the vitamin A you need, plus you're getting it from your vitamins, plus it's probably in some of your other food...
Inkwolf is offline  
Reply
Old 08-18-02 | 02:40 PM
  #6  
velocipedio's Avatar
human
20 Anniversary
 
Joined: Jun 2001
Posts: 3,562
Likes: 2
From: living in the moment

Bikes: 2005 Litespeed Teramo, 2000 Marinoni Leggero, 2001 Kona Major Jake (with Campy Centaur), 1997 Specialized S-Works M2, 1992 Specialized Rockhopper

I take a multivitamin. I probably don't need it [nutrition is one of those things I'm particular about], but they're cheap and the only harm they'll do is make my urine particularly vitamin-rich if I don't need them...
__________________
when walking, just walk. when sitting, just sit. when riding, just ride. above all, don't wobble.

The Irregular Cycling Club of Montreal
Cycling irregularly since 2002
velocipedio is offline  
Reply
Old 08-18-02 | 03:08 PM
  #7  
Junior Member
20 Anniversary
 
Joined: Aug 2002
Posts: 6
Likes: 0
From: BC
Biotin increases cell growth, and as I have read on nutitional forums, that if you happen to have a tumour, whether it is cancerous or not, biotin will increase that growth of the tumour as well.

I take a high-potency vitamin, 1000 U.I of E, also C, and B, and in addition to my protein shakes, I add Udo's oil to it. I have a friend who doesn't take any vitamins, and we participate in the same races, and I recovery time is quite a bit less than hers. :cool:
tri_kim is offline  
Reply
Old 08-18-02 | 03:18 PM
  #8  
ngateguy's Avatar
Center of the Universe
20 Anniversary
 
Joined: Jul 2002
Posts: 4,374
Likes: 0
From: Everett, WA

Bikes: Bianchi San Remo, Norvara Intrepid MTB , Softride Solo 700

Originally posted by Chris L
Personally I don't take vitamins. I've never really seen the need.
I'm With Chris on this one. They are begining to discover that all these over the counter pills we are taking, vitimans, cold and flu remedies etc. Don't really do anything. If you do take a vitamins suppliment read your labels carefully as to what is in them. My mother always said you can get all the vitimans you need from a proper diet and that has stuck with me through the years. I have never taken them, I never get sick and for a 46 year old fart I am very healthy as far a cardivascular, blood pressure, colesteral, and energy levels are concerned.
__________________
Matthew 6

Last edited by ngateguy; 08-18-02 at 03:23 PM.
ngateguy is offline  
Reply
Old 08-18-02 | 03:26 PM
  #9  
beowoulfe's Avatar
Honorable Member
20 Anniversary
 
Joined: Mar 2002
Posts: 279
Likes: 0
From: Clearwater Florida, USA
I take a few vitamins....C,E,Multi. But to tell you the truth....I can't tell any difference.
If I go on tour for a week and bag the pills.....nothing, no difference. My wife's
Doctor insisted she take E. Maybe it's a "silent" helper. I dunno. I'll keep doing it as I truly
respect her doctor.
beowoulfe is offline  
Reply
Old 08-18-02 | 04:50 PM
  #10  
Senior Member
20 Anniversary
 
Joined: Aug 2002
Posts: 1,296
Likes: 0
I believe with my diet I get enough of some vitamins (minus vitamin D). For all that take vitamins, just be careful you aren't taking a big amount more than the recommended daily amount (when you include the foods and beverages you consume) because with many vitamins, it can cause problems if you consistantly take too much.
brent_dube is offline  
Reply
Old 08-19-02 | 01:05 PM
  #11  
Thread Starter
Junior Member
20 Anniversary
 
Joined: Jul 2002
Posts: 12
Likes: 0
Thanks Everyone!
I appreciate all the responses. I wanted to add to my own question that through researching I have read that selenium, iron and zinc are 3 minerals you ought to be careful on overdosing bec they can be toxic. Of course to much of anything isn't to great either. Anyhow I will definitely be careful to watch what I eat and take vitamins accordingly!
bjess is offline  
Reply
Old 08-19-02 | 11:35 PM
  #12  
Senior Member
20 Anniversary
 
Joined: May 2002
Posts: 1,092
Likes: 0
I have never heard of anyone overdosing on vitimins or minerals.I guess though with the mercury scare it has become trendy to worry about overdosing on v&ms and toxins generally.Keep in mind that RDA are the minimums for sedentary people and that weight training and cycling creates a need for far more than the minimums for energy generation,tissue building/rebuilding,recovery etc.Also keep in mind our soils are becoming chronically deficient in nutrients due to shortsited agricultural techniques and selenium is frequently cited as a nutrient often missing.So those amounts of minerals may or may not actually be in the food you eat. It is interesting that more and more chronic diseases including heart disease and various cancers are being found to be associated with deficientcies with various vitimins and minerals.While I agree you should be sensible about vitimin and mineral use I feel the far greater risk is deficiency rather than overdosing
RWTD is offline  
Reply
Old 08-20-02 | 01:27 AM
  #13  
chewa's Avatar
The Flying Scot
20 Anniversary
 
Joined: Aug 2001
Posts: 1,904
Likes: 0
From: North Queensferry Scotland and London (and France)

Bikes: Custom (Colin Laing) 531c fast tourer/audax, 1964 Flying Scot Continental, 1995 Cinelli Supercorsa, Holdsworth Mistral single speed, Dahon Speed 6 (folder), Micmo Sirocco and a few more

I take a multi vitamin tablet most days, because I'm vegetarian and worry about somehow becoming deficient in something (other than hair!!)
__________________
plus je vois les hommes, plus j'admire les chiens

1985 Sandy Gilchrist-Colin Laing built 531c Audax/fast tourer.
1964 Flying Scot Continental (531)
1995 Cinelli Supercorsa (Columbus SLX)
1980s Holdsworth Mistral fixed (531)
2005 Dahon Speed 6 (folder)
(YES I LIKE STEEL)
2008 Viking Saratoga tandem
2008 Micmo Sirocco Hybrid (aluminium!)
2012 BTwin Rockrider 8.1
chewa is offline  
Reply
Old 08-20-02 | 10:49 AM
  #14  
Senior Member
20 Anniversary
 
Joined: Aug 2002
Posts: 1,296
Likes: 0
Originally posted by RWTD
While I agree you should be sensible about vitimin and mineral use I feel the far greater risk is deficiency rather than overdosing
Agreed. I believe a person should be careful not to have TOO much, because some vitamins can cause problems if you have too much over time. But that shouldn't be a problem, as long as you aren't munching down vitamin pills like candy. Yes the risk for deficieny is much higher.
brent_dube is offline  
Reply
Old 08-21-02 | 09:42 AM
  #15  
Buddha Knuckle's Avatar
Infamous Dumpster Diver
20 Anniversary
 
Joined: Jul 2002
Posts: 191
Likes: 0
From: West Philly, PA

Bikes: '89 Nishiki Cascade (set-up as a tourer); '99 Gary Fisher Aquila; late 80's John Howard (by Dave Hesch); '70 Schwinn 3spd

As far as I know (as a 4th year medical student), you can overdose on the following:

Iron
Cobalamin (B6)
Vitamin A
Vitamin D
Vitamin E
Vitamin K

...although I have not seen anything about the effects of Vitemin E overdose. Of course overdosing on cobalamin is much harder to do than overdosing on, say, Vitamin A. The safest thing to do is get informed on how much of each of these vitamins your typical daily diet (including the multivitamin) provides. Make sure you don't exceed your RDA by more than 100%. You should be safe. There is no simple answer to the question of whether vitamins help or not. It depends on how varied your diet is, how well your gut works, whether or not you are susceptible to cancer (who isn't). I agree with the post that suggested getting vitamins from whole foods, but for veggies and vegans, that can be difficult.

If y'all are interested I can dig up more info on this topic and post.

Peace,
BK
Buddha Knuckle is offline  
Reply
Old 08-21-02 | 04:20 PM
  #16  
webist's Avatar
Huachuca Rider
20 Anniversary
 
Joined: Jun 2002
Posts: 4,275
Likes: 0
From: Charlotte, NC

Bikes: Fuji CCR1, Specialized Roubaix

Since I am following a diabetic diet and trying to lose some weight as well as exercising more than I have in decades, I do take a brand name multi-vitimin once per day.
__________________
Just Peddlin' Around
webist is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.