Wednesday, January 11, 2012

SafSlim May Help Belly Fat, Should You Take It?

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With so many questionable weight loss products and programs, more often than not when asked to investigate the latest system or scam I find a whole lot of exaggeration and risk. I’d be lying if I said I didn’t enjoy denouncing dietary disasters. So when clients came in inquiring about Safslim supplements plugged by Montel Williams on the Dr Oz show, I was secretly excited to expose the “truth” and let them have it.  I mean “Safslim” sounds so suspicious.

First, A Look at the Research
A 2009 study in the American Journal of Clinical Nutrition found obese, post menopausal women lost 6.3 % of abdominal fat and gained lean muscle mass taking safflower oil capsules with no change in diet or exercise.  Their blood sugar levels improved, as did insulin sensitivity. The glucose improvements may have been a result of the reduction in stomach fat. Another study, with a similar study population, confirmed these results and found safflower oil also improved HDL or “good cholesterol”. Anyone has worked with post menopausal women knows a reduction in abdominal fat isn't easy to achieve.
Interesting, can’t bash at all based on this but these are the only two studies I found.

What dose is needed, how do different brands compare?
Safslim is not organic and is more expensive than other brands. It’s also a flavored liquid sweetened with xylitol and I’m not sure that’s necessary here.  The dose used in the studies and suggested by Safslim is 6-8 grams per day which for this product is two tablespoons. 

Are there risks? Is there a way to benefit without a supplement?
This is where it gets tricky. The predominant oil in Safslim and many other capsules is linoleic acid though other fatty acids are present. The better safflower for cooking and more stable is “high oleic” variety that has a higher smoke point. Food sources of linoleic acid are sunflower seeds, pine nuts, hemp (for example safflower is 78% linoleic and the fat in hemp 60%) and pecans. If your organic chemistry isn’t fresh in your mind (linoleic is 18:2n-6) or if  you need a fatty acid primer, there is a good one here.

Would I suggest this?
I wouldn’t suggest the supplements yet. There’s not a lot of research, none on non-obese or male subjects, and I don’t quite get the mechanism acting here. Safflower gets converted to GLAs (black currant, evening primrose are GLAs) which have great effects on PMS and skin so these are other potential benefits. I just don’t feel the case is strong enough to supplement for three to four months as the studies did. I will admit, after reading about this I had my favorite Kaia raw sunflower seeds for a snack. I think this is a topic to keep an eye on. My math says 1.5 tsp. regular (not high oleic) safflower oil or ½ ounce sunflower seeds would give you the 6-8 grams of polyunsaturated acid used in the studies. These fats should replace other fats in your diet or you're looking at adding close to 100 calories to your daily intake. So I’m not sure I would suggest following the “Montel” diet but there appears to be something to this safflower thing, I’m just not sure what.
Did you hear about safflower supplements? What do you think of the information above? Would you supplement or increase dietary linoleic acid based on what you know?




17 comments:

  1. Guess what?? The lady who was on the show with Dr. OZ, that was my PROFESSOR from grad school!!! I will tell you that she has been researching this for YEARS and really she should be getting all the proceeds for this product, because it's basically hers, and I've had discussions with her about it and it really DOES work! If you want to see her research, let me know and I can ask her to send it over!
    Neat...right?! I do agree though, it's not organic and that's a bummer if you do want organic.

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  2. Very interesting, thanks for sleuthing this out! It seems like every other month there is something NEW out there that is supposed to be better than XYZ and aid in weight-loss. First fish oils, then we find out fish oil isn't the end all be all, next Flax was king, now flax might cause prostate cancer...then Chia seeds. Now safflower. It's too much. I feel like at a certain point you need to stop searching for the magic bullet and focus on the basics: clean, whole foods, veggies and healthy fats.

    I would rather sprinkle sunflower seeds on my salad or oatmeal (in place of _____fat) and call it a day. There is just something gimicky about a flavored product called SafSlim.

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  3. I'll give it a try

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  4. Gina- would love to learn more especially if work done in other study populations or with food vrs capsules? Cameo, I understand the "nutrition advice changes all the time" concept but I don't think it should result in people holding their ears. We learn more, the advice adjusts. Fish oils for inflammation 100%, flax for fiber and perhaps if fish isn't an option and now these EFAs that are omega 6's. We all have to take it in, maybe try it and decide what our correct combo is.

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  5. Great topic, and I love your analysis, Lauren.

    The AJCN study is a randomized, double-masked, crossover study, but only 35 obese postmenopausal women with type 2 diabetes completed it. Lots more study needed.

    I agree with you that nutrients from food make more sense than getting them from expensive supplements, and in this case, I wouldn't "waste" calories on something that doesn't add pleasure -- like Cameo, I'd rather pour oil on my salad.

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  6. "Anyone has worked with post menopausal women knows a reduction in abdominal fat isn't easy to achieve."

    No kidding! My fat has always lived around my mid-section, but it's been awful since that premature menopause hit. I'm glad to take one for the Foodtrainers Team by trying this supplement or just plain safflower oil.

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  7. I think we all struggle with the abdominal area...I think the solution is to NOT have kids. Because I don't think any amount of linoleic acid can help us after that. :)

    Seriously though, I am intrigued by this!

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  8. Very interesting.
    I hadn't heard of this product. That is another reason why I love reading your blog!! :)
    I do think sometimes companies try to repackage a food and make it look fancy...like the comment mentioned..just eating a bit more sunflower seeds versus buying this product.

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  9. Ameena, once the kids have been "had" we must look for solutions. Sunflower before you sneer. Marie, you're ready to guinea pig it? We can do our own study. Ayala, yes the studies were small and I'm not a huge safflower fan, food first.

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  10. Tell me what you want me to try (the oil vs. the supplement vs. food) and I'm in.

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  11. Am I skeptical or lazy or both? Also, I agree with everything Cameo said.

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  12. I'm always very wary of supplements. I still think that we should just eat FOOD.

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  13. Is it ok to roast the raw sunflower seeds, will that affect the linoleic acid? I love to add a slight drizzle of olive oil, a pinch of salt and roast them.

    Now correct me if I am wrong, but I always thought that the most important thing with fatty acids was balance. That's why I try to eat a variety of nuts and seeds. I am cautious about oils, as supplement or not, because of oxidation.

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  14. Natalie I wouldn't be concerned about roasting based on what I've read, I just happen to love the kaias. Stephanie, I think supplements for some things (vit D, omegs 3's) are worthwhile I would say food first.

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  15. So I started reading this yesterday, then got so involved in researching the product that I didn't get back until today! Interesting research, especially since Gina has a little bit of first hand knowledge of the study. My recommendations for weight loss are always to work on diet and exercise first, and I mean REALLY work on it. That being said, there are definitely some individuals who may not respond, especially in the belly fat area (I like Ameena's comment as my body shape definitely changed after having kids-not that I would give them up :-). If there are SAFE products that may help in his area, I'm not opposed to having clients try them, although if the Kaia sunflower seeds might work just as well I'd definitely be up for that!

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  16. I haven't heard of this but haven't been working in the field for a couple years. Very interesting- I guess with more studies time will tell, however I rarely recommend supplements such as this. Good ol' food (the right kind) often does the trick.

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