What is the difference between lactobacillus and acidophilus?
Sarah Smith
Published Jan 14, 2026
Lactobacillus is a genus of bacteria that falls into the category of probiotic, or good bacteria. Acidophilus is one particular species of lactobacillus that is commonly found in dairy products and particularly yogurt.
What is the difference between probiotic acidophilus and Lactobacillus acidophilus?
The term "probiotic" is a broad one that encompasses many different types of bacteria, while acidophilus, whose full official name is Lactobacillus acidophilus, is a specific strain of probiotic. Comparing acidophilus vs a probiotic is like comparing an orange to fruit in general.
Which is better acidophilus or probiotic?
acidophilus may be more effective than other types of probiotics ( 4 , 5 ). Some of these studies have examined probiotics on their own, while others have used milk drinks fermented by probiotics. One study found that taking L.
What is Lactobacillus acidophilus good for?
Lactobacillus acidophilus balances potentially harmful bacteria that can otherwise flourish in the gut due to illness or antibiotics. It may also help balance flora in the vagina, helping to prevent yeast infections. Commonly found in yogurt and other fermented foods, it is also available in supplement form.
Who should not take acidophilus?
Do not take acidophilus without first talking to your doctor if you are pregnant or may become pregnant during treatment. Do not take acidophilus without first talking to your doctor if you are breast-feeding a baby. Do not give any herbal/health supplement to a child without the advice of a doctor.
44 related questions foundWhat does Lactobacillus acidophilus cause?
When taken with antibiotics, a combination of acidophilus and other specific forms of lactobacillus might reduce diarrhea, bloating and cramps caused by a bacterium that can cause symptoms ranging from diarrhea to life-threatening inflammation of the colon (C. difficile infection).
Is acidophilus safe to take everyday?
Lactobacillus acidophilus is generally considered safe for most people. Gas, upset stomach, and diarrhea are potential side effects in some people (not on antibiotic therapy) who take more than 1 to 2 billion L. acidophilus CFUs daily.
Does Lactobacillus acidophilus make you gain weight?
Lactobacillus acidophilus administration resulted in significant weight gain in humans and in animals (SMD 0.15; 95% confidence intervals 0.05-0.25). Results were consistent in humans and animals.
What are the signs you need probiotics?
6 signs you need a probiotic
- You have allergies and asthma. ...
- You suffer from one or more mood disorders. ...
- You've had food poisoning. ...
- You've taken antibiotics. ...
- You're always getting sick. ...
- You suffer from skin conditions such as acne and psoriasis.
Do all probiotics contain Lactobacillus?
What are probiotic supplements? Probiotics can also be taken in supplement forms, which contain high doses of a single probiotic strain or multiple probiotic strains. Among all species of probiotics, Lactobacillus and Bifidobacterium species are by far the most commonly studied and added to probiotic supplements.
What does the Lactobacillus do?
Lactobacillus species are probiotics ("good" bacteria) normally found in human digestive and urinary tracts. They can be consumed for diarrhea and "gut health." "Good" bacteria such as Lactobacillus can help the body break down food, absorb nutrients, and fight off "bad" organisms that might cause diseases.
Does acidophilus have to be refrigerated?
If there are no specific storage instructions listed on the label, your probiotic is likely shelf stable and doesn't need refrigerating. Another way to determine whether you should refrigerate your probiotics is to consider how they were stored upon purchase.
What are the side effects of Lactobacillus?
Lactobacillus acidophilus Side Effects
- Cough.
- difficulty with swallowing.
- fast heartbeat.
- hives, itching, or rash.
- puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue.
- tightness in the chest.
- trouble breathing.
Which Lactobacillus is best for BV?
Which probiotics are best for BV?
- Lactobacillus rhamnosus GR-1® and Lactobacillus reuteri RC-14. ®
- Lactobacillus paracasei F-19. ®
- Lactobacillus brevis CD2®, Lactobacillus salivarius FV2®, and Lactobacillus plantarum FV9. ®
- Lactobacillus acidophilus LA-14® and Lactobacillus rhamnosus HN001.
- Lactobacillus crispatus CTV-05.
Can Lactobacillus be harmful?
Lactobacillus is LIKELY SAFE when taken by mouth appropriately. Side effects are usually mild and most often include intestinal gas or bloating.
Who should not take probiotics?
Some reports have linked probiotics to serious infections and other side effects. The people most likely to have trouble are those with immune system problems, people who've had surgery, and others who are critically ill. Don't take probiotics if you have any of those issues.
How do I know if I need probiotics or prebiotics?
It could be a sign of bacterial overgrowth or food intolerance, where you can't break down certain foods, such as the sugar in dairy products (lactose) or proteins such as gluten. ' If you've noticed that gas is causing problems – or that it smells particularly bad – you may want to try a probiotic.
What happens to your body when you start taking probiotics?
When first using probiotics, some people experience gas, bloating, or diarrhea. Changes in the gut microbiota can result in bacteria producing more gas than usual, which can lead to bloating. However, these side effects usually clear up within a few days or weeks of taking the probiotics.
Do probiotics make you poop more?
Probiotics are “good” bacteria that you can buy as supplements, but they also occur naturally in many fermented foods. They have a number of health benefits, and may even help you poop more. Research shows that probiotics could be especially useful in managing symptoms of IBS, including constipation.
Can probiotics cause belly fat?
Some probiotic strains may increase the risk of weight gain and obesity. Not all studies have found that probiotics aid weight loss. Some studies have found that certain probiotic strains might lead to weight gain — not weight loss.
What probiotic is best for weight loss?
Lactobacillus acidophilus is one of the most studied probiotics for weight loss. In a 2019 meta-analysis, multiple strains of Lactobacillus acidophilus have been found to be effective either alone or as part of a multi-strain probiotic to be effective in reducing weight, fat mass, waist circumference, and BMI.
Can you take acidophilus with blood pressure medication?
Interactions between your drugs
No interactions were found between Acidophilus and lisinopril.
What happens if you have too much Lactobacillus?
Cytolytic vaginosis has been diagnosed when there is an overgrowth of the lactobacilli. It has been suggested that they can irritate the cells that make up the vaginal lining, causing them to break up. The damaged or fragmented cells are then shed with the normal vaginal secretions.
Should I take Lactobacillus acidophilus?
acidophilus is a well-tested probiotic that is safe for most people. Research suggests that probiotics can support digestion and may help prevent or treat some other conditions. Some individuals use L. acidophilus as a general health aid, while others take it to treat specific medical conditions, such as IBS or IBD.
What are the diseases or conditions caused by Lactobacillus bifidus?
Lactobacillus organisms are rarely associated with pathology in immunocompetent people, but in the presence of risk factors and underlying conditions, they can cause infections such as endocarditis, bacteremia, neonatal meningitis, dental caries, and intra-abdominal abscesses including liver abscess, pancreatic ...