Aa
Aa
A
A
A
Close
Avatar universal

Medifast - Soy protein a problem for Thyroid?

Just wondering what everyones thoughts are on soyprotein? I started medifast and have lost 3 pounds (before NOTHING worked) but I am noticing the first ingredient in nearly every food is soy protein. I only want to lose 10-12 pounds so I would only be doing this for 3-4 weeks, but should I be concerned about the soy protein?
5 Responses
Sort by: Helpful Oldest Newest
649848 tn?1534633700
COMMUNITY LEADER
Is that 3-9 grams of soy or 3-9 grams of protein?  20-35 grams of protein/day isn't very much; I'd have to wonder if that's enough.

From my reading, I've gathered that soy can inhibit the absorption of thyroid medications.  I steer clear of it, myself, though my doctor says small amounts would have little to no effect and I'm sure I consume some products that contain it, though I try not to.  My doctor does, however, strictly advise using whey protein over soy, because it's higher quality protein.

One thing you might want to consider is that while most people lose weight relatively quickly on programs such as Medifast and others, as soon as they go off the "diet", they regain the weight.  
Helpful - 0
798555 tn?1292787551
I think some of the effects of soy on someone with thyroid problems can be felt, just like some cannot have iodine (even in seafood supposedly). If you feel no different (return of symptoms), its probably ok for this short time.

I dont know about grams of soy per day. Maybe another forum on MH will be better for that info?

Long term might be different. Long term you might want to keep searching, you say you tried every thing, but maybe not? - and that was not your question, so I will leave it there.
Helpful - 0
Avatar universal
Thank you Lazymoose. Each item has anywhere from 3-9 grams, so I would say per day it is about 20-35 grams of soy protein total....
Helpful - 0
798555 tn?1292787551
Does it say how much is in there on the label?  

Some "thyroidians" claim they can feel large amount of soy will create short term thyroid symptoms rather quickly. I think I can. The only way to know is to try it.
Helpful - 0
798555 tn?1292787551
soy is a controvercy that will always be there. Many leading health writers now say its bad for the whole body, yet many still support it. Its though to steer away from it if you have thyroid issues.

Its used in Asia for centuries in food, but the difference apparently is fermentation....... or not, and how much you are consuming.

This was not part of your question but part of the puzzle for weight management in addition to what you eat is frequent small meals as opposed to the American big dinner and lunch and dont eat fruit with meals. Fruit because of the sugar in it should be consumed separately from protein and carbs - you can feel the difference in proper digestion.
Helpful - 0
Have an Answer?

You are reading content posted in the Thyroid Disorders Community

Top Thyroid Answerers
649848 tn?1534633700
FL
Avatar universal
MI
1756321 tn?1547095325
Queensland, Australia
Learn About Top Answerers
Didn't find the answer you were looking for?
Ask a question
Popular Resources
We tapped the CDC for information on what you need to know about radiation exposure
Endocrinologist Mark Lupo, MD, answers 10 questions about thyroid disorders and how to treat them
A list of national and international resources and hotlines to help connect you to needed health and medical services.
Herpes sores blister, then burst, scab and heal.
Herpes spreads by oral, vaginal and anal sex.
STIs are the most common cause of genital sores.