Updated November 15, 2024. BioFit is a novel weight loss supplement by Chrissie Miller that is said to be a natural gut-balancing breakthrough that's touted to be the master switch for effortless weight loss, youthfulness, and long-lasting health. Those are pretty bold claims, so if you're wondering if BioFit is right for you, this independent, detailed, honest review will delve into the ingredients, research, pros, cons, and possible side effects and help you reorder BioFit and get a refund if you need to. This review required intensive research. As outlined in the affiliate disclosure, this website may earn a small commission to help cover costs if you decide to click a link to purchase. You deserve an honest review; this has not influenced the conclusions.
Is Excess Weight Healthy?
According to the Centers for Disease Control and Prevention (CDC), over 40% of US men and women are overweight or obese. Unfortunately, about 19% of kids are considered obese too. The results of gaining too much weight place a profound burden on the health care system, raising the risk of diseases such as:
- Heart disease
- Cancer
- High blood pressure & stroke
- Diabetes
- Bone and joint pain
- Dementia
While diet and exercise are staples for helping achieve long-lasting weight loss, can dietary supplements help them work better? The makers of a new supplement called BioFit believe they can. BioFit is not a stimulant. It has no caffeine or fat burners like higenamine or hordenine. Instead, the makers take a different approach to slimming waistlines.
What Is BioFit &What Does It Do?
BioFit is a probiotic supplement whose maker claims to help people lose belly fat by controlling the body's internal digestive processes and reducing digestive issues like excess belly bloat and acidity. According to the supplement's creator, Chrissie Miller, the formula is primarily aimed at slow metabolisms, assisting in the faster/more efficient use of fats and sugars that most people consume daily.
BioFit Health Benefits
The unique probiotic formula of ingredients in the BioFit supplement may have the following health effects:
- Optimize Healthy Microbes: It contains several carefully engineered probiotic strains that have been clinically investigated to optimize gut microbiota.
- Immunity Modulation: It can help increase the health of our gut microbiome and digestive organs while enhancing immune levels.
- Relieve Inflammation: It can quickly and effectively relieve any inflammation-related symptoms that one may be experiencing.
- Improved Blood Sugar: The Bifidobacterium longum found in Biofit has been demonstrated to lower blood sugar in humans.
- Better Gut Health: It can promote healthy gastrointestinal flora and support the development of beneficial gut bacteria.
- Support Healthy Blood Pressure & Cholesterol: It also helps and improves digestive health while lowering total blood cholesterol and bad LDL cholesterol.
BioFit Probiotic Ingredients
The BioFit supplement facts label tells us the core ingredients in each capsule have 5.75 billion microbes including:
- Bacillus subtilis (DE111)
- Lactobacillus rhamnosus
- Lactobacillus casei
- Lactobacillus plantarum
- Lactobacillus acidophilus
- Bifidobacterium longum
- Bifidobacterium breve
Each of the seven kinds of bacteria that make up the 5.75 billion colony-forming units (CFUs) is said to work synergistically to support healthy weight loss, immune system functioning, and balanced blood sugar and cholesterol levels.
Other ingredients in the supplement include maltodextrin, vegetable cellulose, and medium-chain triglycerides. The company indicates that these additional ingredients are inactive and have no effect on the effectiveness of BioFit weight loss probiotics.
What Do Medium Chain Triglycerides (MCT Oil) Do?
Medium-chain triglycerides are fats that are shorter in length than longer-chain triglycerides. Medium-chain triglycerides have been used to promote ketosis and help weight loss. In a review of 13 previous MCT trials, it was concluded that medium-chain triglycerides appeared to promote “modest” reductions in body weight of maybe a few pounds.
Other research hints MCTs may be more effective in obese people compared to those who need to lose only a few pounds. Each capsule contains 30 mg of MCTs. This is less than used in some clinical studies. Some also feel MCTs may improve memory in people who have Alzheimer's disease.
How To Take BioFit Supplements?
To effectively use BioFit probiotics, the company suggests taking one capsule a day with 8 oz of water or as directed by your doctor. The company also says it's always wise to drink lots of water throughout the day when using Biofit.
How Long Will It Take For BioFit To Work?
The time it takes for people to lose weight will be different. The probiotic supplement may work faster in those who need to lose a lot. Those already close to their ideal body weight may need to take the supplement longer to see a difference.
BioFit Clinical Research & Proof
While the supplement has not been clinically studied, research on the ingredients does exist. The spore-forming, aerobic bacillus subtilis DE111 bacteria strain is highlighted on the nutrition facts label, which tells us it is important. While Bacillus subtilus is found in traditional foods in East Asia like natto, Americans likely don't eat many of these foods because we eat so poorly. Doctors actually have a term for this—the Standard American Diet, or SAD. Isn't it sad Americans eat so badly?
Bacillus subtilis (DE111) research
This is the first probiotic listed among the ingredients so it makes up most of the 5.75 billion organisms. The DE111 refers to the specific strain of Bacillus bacteria used. In one study Bacillus subtilis (DE111) was shown to have subtle but positive changes in the microbiome of children aged 2-6 years old. DE111 Bacillus probiotic bacteria have also been shown to help people with occasional constipation, bowel movement problems, and diarrhea.
Other research reveals that the DE111 strain of Bacillus subtilis appears to improve blood vessel function and lower total cholesterol and LDL.
In another study, female athletes who consumed Bacillus subtilis DE111 probiotics for 10 weeks lost significantly more body fat than fit women who took a placebo.
De 111 Research Video
Lactobacillus rhamnosus research
Lactobacillus rhamnosus -which is also featured in BioFit probiotic – caused overweight women to lose more weight and body fat over 24 weeks. Leptin is a hunger-stimulating hormone made by fat cells. It makes us want to eat more. In this study, Lactobacillus rhamnosus decreased leptin levels by 25%.
But how? One reason is that healthy gut bacteria such as lactobacillus produce short-chain fatty acids, which have been demonstrated to reduce leptin levels.
Other research has shown that the combination of Lactobacillus and Bifidobacteria—both of which are found in BioFit—can reduce body weight and improve feelings of well-being in overweight people. As an added benefit, the probiotic supplement also reduced small, dense LDL—the worst kind of bad cholesterol.
Bifidobacterium longum research
Bifidobacterium longum has been shown to help people maintain healthy blood sugar levels. Other researchers have also observed immune-boosting benefits. When Bifidobacterium longum was given to people over age 75, they saw improvements in regulatory T cells, B cells, and natural killer activity.
Lactobacillus plantarum research
At least one study noted Lactobacillus plantarum may improve mood in people suffering from depression. Lactobacillus plantarum was shown to enhance the effects of antidepressants called SSRIs. Always talk to your doctor first if you are taking prescription medications.
Bifidobacterium breve research
In one study, researchers noted that bifidobacteria breve prevented weight gain. When people took a placebo pill for 8 weeks, their weight and body fat increased. However, those taking Bifidobacterium breve did not gain weight. This suggests that the bifidobacteria breve bacteria may prevent people from gaining body weight. The bacteria also reduced triglyceride levels. Other research has likewise revealed reductions in fat mass when people take Bifidobacterium breve probiotics.
What Does All This Research Mean?
Based on the positive results from clinical research, the BioFit formula seems logical and may confer health effects such as weight loss, better blood sugar levels, and lower cholesterol levels. Research also shows these effects do not happen overnight. Some have reported that it took up to 6 weeks to see significant weight loss. In others, it may take 12 weeks or longer to see results. However, this is not bad as quick weight loss has been shown to lower metabolism, which is not good for long-term weight loss success.
BioFit Price & Shipping
Prices listed on the official Biofit website are as follows:
- 1 bottle: $59 (30 capsules)
- 3 bottles: $147 + free shipping (90 capsules)
- 6 bottles: $239 + Free shipping (180 capsules)
Orders are shipped within 24-48 hours of receipt. Biofit and its team are committed to providing excellent customer service. They even offer a phone number to call if you are not satisfied.
When ordering, ask about the free bonuses, including the private member's area.
BioFit Bonus Gifts
All orders of BioFit come with these free gifts:
1 The Truth About Dieting: Lose Weight Eating Your Favorite Foods. This is an ebook about weight loss, including what works and what doesn't work (regular price is $39).
2 Favorite Deserts: Delicious Recipes that Quickly Burn Fat. This is an ebook cookbook with healthy dessert recipes (regular price $69).
3. Private Members Area. This is a private Facebook group where people can share success stories and get quick-start guides and recipes (regular price $99).
BioFit Probiotic Guarantee
Unlike other supplements, BioFit comes with essentially a 6-month guarantee. You have 180 days to decide if you want a refund. This is good news because weight loss supplements often do not work immediately. They take time. Because of this, you could decide to purchase 6 bottles upfront – at their best price – and still get a refund if you realized the supplement was not working for you.
BioFit Company
BioFit is made by Nature's Formula, which has been in business since 2005. The company address is 4610 Prime Pkwy Mchenry, IL 60050-7005. The customer service number is 800-266-0373. Nature's Formulas is the same company behind other popular supplements, including Curcumin180, FiberFit, and Sight Care. Nature's Formulas may be a subsidiary of another company called Mindful Health.
BioFit Customer Service Contact Information
- The customer service phone number is: 866-450-0608. Call 7 am to 9 pm seven days a week.
- Email:Support@GoBioFit.com
Who Is Chrissie Miller?
The official company website states that the creator of Biofit is Chrissy Miller a 43-year-old wife and mother of 3 daughters who attributes this supplement with helping her lose over 40 pounds.
Chrissie says that before she came up with the BioFit probiotic formula, she tried 19 diets and failed at all of them. This is similar to what happens when most people go on a diet.
BioFit Real Customer Reviews
Surveying various customer testimonials and before and after pictures, here is a summary of what some people are saying:
- Fewer cravings for sweets.
- Better sleep. More energy upon waking.
- Reduced appetite.
- One person reported 5 pounds of weight loss after 2 weeks.
- One person on YouTube claims to have lost 35 pounds in 9 weeks.
- After taking the supplement for a month, another person noticed no change in body weight.
As you can see, while some people report positive results with BioFit, others disclose the opposite. The reasons for these opposing viewpoints are not known.
Are BioFit Probiotics on Amazon?
They are, and some may wonder why BioFit is cheaper on Amazon. While the supplement has a good, respectable rating, it's also true that you can't always trust online ratings. Could it be that the negative customer reviews reported are due to counterfeit supplements that do not contain the same ingredients as the authentic BioFit probiotic? This is not known, but it might explain some of the bad press.
If you are purchasing from another website- Amazon, eBay, etc – pay close attention to the name of the company selling it. What do you see? If it's Nature's Formulas then that's good. It's the real deal. If the ingredients are not the same then maybe it's an imitation. The best way to know for sure you're taking the real thing is to purchase from the official website.
Can You Eat What You Want?
Chrissie Miller, the creator of Biofit, makes it appear that weight loss will be effortless and that you can eat whatever you like—including delicious desserts. Research shows that the probiotic bacteria in Biofit, such as Bacillus subtilis (DE111), Lactobacillus rhamnosus, and Lactobacillus casei, may help people lose weight. However, there is no proof they work well unless you also do your part.
This does not mean you need to starve yourself. Eating fewer calories—250 to 500 less a day—should do the trick. Eating fewer calories helps the probiotic bacteria in BioFit work better.
BioFit Returns and Refunds
BioFit tablets come with an impressive 180-day 100% money-back guarantee if unsatisfied. The 180 days begin when you order your weight loss supplements, not when they arrive at your home. If you find that the supplement is not working for you and wish to request a refund, just call BioFit customer support at 866-450-0608. The customer care representative will ask you for your email address and/or order number to process your refund.
You can email customer support at Support@GoBioFit.com. Another contact email is Support@NaturesFormulas.com. The Biofit company address on the label is 37 Inverness Drive E Suite 100, Englewood, CO 80112.
How Long Does It Take To Get A Refund on BioFit Supplements
The company states if you paid by credit card, you should receive your refund within 5-7 business days. If you paid with a debit card, it might take 5 to 10 business days.
BioFit Pills Side Effects and Negative Reactions
So if you are wondering if BioFit pills are safe, the answer for most people is yes. No bad reactions could be discovered when this honest BioFit review was created. The company also says that no serious side effects have been reported after tens of thousands of people have taken the supplement. That's good.
While BioFit has no known or adverse side effects, some studies of people taking probiotics have reported constipation, flatulence, fatigue, and diarrhea. These effects do not happen to everybody. Nobody has reported headaches or trouble sleeping when using the supplement.
Some have reported more regular bowel movements. This may be due to BioFit rebalancing your gut microbiome to a healthier state. Here are some additional things to keep in mind when taking this supplement:
- Start with less than recommended for the first week of use.
- Store BioFit in a cool, dry space. While exposure to moisture may cause the ingredients to harden, the Biofit company says will not reduce how well the supplement works.
- Stop taking at least 2 weeks before surgery, including dental surgery.
- Women who are pregnant and breastfeeding should ask their doctor first.
- If you take medications, speak to your doctor beforehand.
- Medium-chain triglycerides may not be safe for those with liver problems.
- If you have reduced immune function, speak to your doctor before taking probiotic supplements.
BioFit Questions & Answers
Where can you buy BioFit Probiotics?
For now, is found only on the official website linked to at the bottom of this page. The supplement is not sold locally in stores like Walmart, Costco, Walgreens, GNC, Target, Rite Aid or Vitamin Shoppe. If you see it in stores, compare the ingredients to what you see here to ensure you are looking at the same supplement.
Can BioFit Help You Sleep Better?
Some people have reported improved sleep and more energy upon waking after taking the supplement. Is it possible this is due to having better gut health? Or could it be that as people lose weight, their sleep apnea improves, leading to a more restful night's slumber?
Does it BioFit need refrigeration?
You don't need to keep BioFit pills in the refrigerator or freezer. The company recommends keeping them in a cool, dry area away from moisture, which is wise for all supplements.
Can it help IBS?
While there is no direct proof that it helps with irritable bowel syndrome, some research suggests that Bifidobacterium may help people with this digestive disorder. Speak to your doctor if you have serious digestive problems.
What is a probiotic?
The word probiotic was first used back in 1965 to describe healthy pro-life bacteria. Americans have about 1000 to 1200 different strains of bacteria inside their digestive tract. While that sounds like a lot, the standard American diet has caused a decline in microbiome diversity. Those in more southern countries like Guatemala have a greater diversity of gut bacteria, ranging to about 1500 strains.
What about the lab that makes BioFit
The company states the supplement is made in America in a lab that meets good manufacturing practices. Good Manufacturing practices (GMPs) are regulations enforced by the Food and Drug Administration (FDA) and require the lab to be clean and hygienic.
Is it genetically modified?
Biofit is made with only non-GMO ingredients. That's good.
Is BioFit FDA-approved?
While there are regulations companies must follow, the FDA does not approve supplements. Regulation and approval of supplements are two different things.
Better with apple cider vinegar?
Apple cider vinegar is popular for weight loss support. It can't hurt, but research on this combination has not been undertaken.
Does It Help Diabetes?
Some research finds probiotic supplements such as the DE 111 strain (which Biofit has) may reduce blood sugar levels. So what does this mean for people who take metformin, insulin, or other glucose-lowering drugs? People with diabetes who take Metformin should speak to their doctor first.
Does BioFit Contain Caffeine?
BioFit is caffeine-free and contains no stimulants or thermogenic ingredients of any kind. It will not keep you awake at night. The lack of stimulants also means it will not raise your blood pressure or heart rate.
How long does it take for orders to ship?
Orders are sent out within 24 hours of being received. They usually arrive in your home in 5 to 7 business days.
BioFit vs. BioFit Tea: Are They The Same Thing?
Don't confuse the BioFit probiotic with BioFitea (Bio Fit Tea). While they sound similar, they are not the same thing. BioFitea weight loss herbal tea is not a probiotic. Instead, it contains a natural laxative called senna. BioFit Probiotics do not contain senna. Because of this, BioFit probiotic supplements will not cause you to run to the bathroom with diarrhea. Other supplements that work this way include (reviews):
While laxatives like BioFit Tea will trigger weight loss, it's not permanent because the body weight is mostly water and fecal matter. It doesn't burn belly fat. Also, since fecal matter is about 50% bacteria, one should consider how safe senna herbal teas are for long-term gut health.
BioFit vs. Okinawa Flat Belly Tonic
Flat Belly Tonic from Okinawa is a wildly popular weight loss support supplement. It contains 9 strains of probiotic bacteria, including Bifidobacterium longum, which is also found in BioFit. Flat Belly Tonic also has other ingredients, such as Shilajit.
If you are wondering what's superior, BioFit or Okinawa Flat Belly Tonic, there is no simple answer. Both supplements have not been compared. While in theory, they may complement one another, it will take proof to know for sure.
BioFit Pros and Cons
Pros | Cons |
Ingredients have research | Supplement itself lacks research |
180-day guarantee | Proprietary blend |
Few side effects | |
Free shipping | |
1 pill a day | |
Both phone & email support | |
Refunds are easy | |
Made in the USA |
Do BioFit Probiotics Really Work
There is research on the probiotic bacteria in BioFit supplements, which appears to show they can assist some people in losing weight. Those healthy bacteria provide other benefits, too, such as lower blood sugar and cholesterol levels. Still, it would be nice if the supplement itself were clinically studied. The good news is it comes with a 6 -6-month money-back guarantee. To get the best results with BioFit probiotics, you need to eat fewer calories and do some physical exercise.
For more info, check out the official website.
Jennifer James says
Great write up thank you so much for putting it together! Im a nurse and really appreciated your side effects section. I second what you said about beginning slowly. That sounds wise no matter what new supplement you introduce into your body. So weird how one person reported gaining 5 pounds while another said she lost 35 pounds! That said I’m going to try Biofit for a few months and see what happens. Wish me success!
Joe says
Hi Jennifer, thanks for your kind words. Thanks also for noticing my safety tips too 🙂 Yeah, it’s difficult to explain how some people will have different results with a supplement -BioFit or others. When I hear about people gaining weight with a weight loss supplement, I sometimes wonder if people are eating more, but thats also hard to figure out from an online testimonial. I definitely wish you much success with BioFit and hope you will check back with your results a few months down the road.
Jim Johnson says
I gave Biofit a try for a month and didn’t lose a pound. I did feel I was sleeping better so that was a plus but as for weight loss, it just didn’t work for me
Joe says
Hi Jim, well better sleep is definitely a plus. Sorry to hear you did not lose weight.
Tracy Cummings says
I first learned of BioFit from this review and I wanted to wait a few months before giving my before and after testimonial. It’s been 2 months and I have lost 10 pounds. I did not alter my diet or exercise program. I was already eating well and working out 3 days a week and didn’t see these kinds of results before. I’ve tried other weight loss supplements over the pandemic to keep the weight off but this was the first one that actually worked.
I know supplements can be an individual thing but I hope my words help someone.
Thanks again for this review! My scale loves you
Joe says
Tracy that is great news! I’m so glad to see how well BioFit has helped you and I’m glad my review was helpful 🙂
Tarra says
Ok so heres my before and after testimonial. I’ve been taking Biofit for 3 months. My clothes fit better and I weigh 11 pounds less. For me this is a win. I cant say everybody will have my results but I didnt do anything else. I just took the supplement and I have lost weight.
Joe says
Thanks, Tarra for saying that. I’m glad to hear BioFit helped you lose weight. Continued success!!
Emily says
Do you know how Biofit compares to Synogut?
Joe says
Hi Emily, so BioFit and SynoGut have not been compared to each other as far as I know. SynoGut does have lactobacillus acidiopolis so they have probiotics in common. One difference is that SynoGut is more of a digestion supplement rather than a weight loss supplement. SynoGut is an interesting supplement and I think it probably would help some people. Here is my review of SynoGut
I hope this helps. Any other questions, just ask.
Tom says
It may be TMI but since I started taking Biofit, Im pooping much more regularly (every day now) and my blood sugar have dropped from 211 down to 198. I’ve been taking biofit for 1 month. Im not sure if I’ve lost any weight yet but I’m definitely seeing benefits.
Joe says
Tom, never too much information 🙂 Thanks for stopping by and saying how BioFit has been helping you. That is really good news about your blood sugar! Continued success!!!
Danni says
Has anybody experienced diarrhea with Biofit?
Joe says
Hi Danni, that is something I tried to look into. I didn’t see anyone saying they had diarrhea after taking BioFit. I have seen some studies where diarrhea was is mentioned as a side effect in some people though. If it happened I think it may be temporary. Starting with less for the first week may reduce this or minimize it from occurring. So for example, don’t start by taking 1 capsule every day. begin instead with maybe a cpauels once or twice a week at first. Give your body time to adjust.
Jessica says
Can you take Biofit with food?
Joe says
Jessica, the company says to take BioFit with 8 oz of water although I don’t see why you cant take it with food too. In theory, the prebiotics in food (like fiber) may help the probiotics work better? Give it a try and see how you feel.
Dean says
Joe how do you think Biofit compares to Dr Ohhira’s probiotic?
Joe says
Dean, I think Dr Ohhiras probiotic is a great probiotic. It’s not marketed for weight loss so I don’t think it helps people lose weight. In theory Dr Ohhira and BioFit may work together but I cant say as Im not aware of any research on this.
Debbie says
I stumbled upon your review because you addressed Okinawa flat belly tonic and Biofit working better together. For me, they do. I have been taking flat belly tonic for 6 months and have been happy with the results. When I came upon bio fit I thought it might accelerate my weight loss even more. For the last 2 months I have taken biofit along with Okinawa flat belly tonic and the combo has worked better. Take that as one woman’s testimony.
Joe says
Debbie, thanks for saying that. I was curious if they might work better together. I didn’t see any research on it but decided to add it in at the last minute in case it helped anybody. Im glad the combination has been working well for you.
Joan says
I must say I was pleasantly surprised when BioFit helped me lose 10 pounds over the last 2 months. I did not do anything differently. All I did was take 1 BioFit tablet a day as directed.
I wanted to give you a specific shout out for breaking down the ingredients in Bio Fit. You helped me understand how it might be working. That part about biofit reducing leptin was very intersting. I must say I have not been hungry since I started taking it. Maybe thats how it work? Thanks so much for your fine review 🙂
Joe says
Joan, that is great to hear! 5 pounds per month is terrific! Thanks so much for your kind words too. I’m glad my review of BioFit ingredients research helped you understand it better 🙂
It works says
Thank you for this really even balanced review. I was somewhat skeptical of chrissy miller for the reasons you mentioned. who is she? but I decided to take a leap and buy Biofit because as you said it has a 180 day refund so I would not be out much if it didnt work. Well Im 3 months in and have lost 15 pounds. I have been making a concious effort not to over indulge at parties but Ive done that before without losing weight. I dont understand it but Im not complaining. I will keep taking BioFit until I lose 15 more pounds, my goal weight.
Thank you again for this review. You reinforced what I was thinking. I will be sharing your review on facebook
Joe says
It works, thanks so much. I appreciate your kind words. Congrats on dropping 15 pounds too! Its good to learn Biofit has worked for you.