Do you really understand how to use Probiotics and do strains matter ?

Do you think you have been fed a few misstatements about probiotics ? If you have been you probably aren’t the only one! There were a few myths busted at a recent conference that I have also been guilty of believing in recent years. So what were those myths and what’s the real story ?

Have you ever been told that your probiotics need to be kept in the fridge ? (Was it me?) Turns out that many strains are heat resistant and don’t need to be kept in the fridge including the range from Activated Probiotics. Probiotics are living organisms and so are sensitive to heat, moisture and oxygen, however if appropriately treated and packaged the product is heat stable. Activated Probiotics freeze dry the probiotic and use specific packaging technology to encapsulate it so that it survives stomach acid and is effective in the gut. The best advice generally is to follow the advice on the packaging, however when travelling a heat stable option is usually better as its less likely to be left behind (in the mini bar fridge!).

The other common myth is that you should take probiotics separately from antibiotics or even after you have finished the antibiotics. Actually since antibiotics are designed to be absorbed into the bloodstream and probiotics into the gut then it really doesn’t matter. For the best result with probiotics ideally they are taken with food and that food contains a little fat.

For many people they may be a little concerned about taking medications with probiotics so it might be a good idea to review the strategies in my recent blog Are your medications impacting your ability to age outrageously well? . When you do have specific side effects from your medications probiotics can be of use in managing those symptoms where they is specific research to support use for those conditions.

One of the big ones is that probiotics replace “lost bacteria” but it turns out that whilst probiotics have a therapeutic effect they do not stay permanently in the gut. Estimates of how long the probiotics will last are usually between 1-3 weeks. The point is that whilst the strain is there it is having a therapeutic effect, for example a lactobacillus plantarum strain which is anti-inflammatory and has been shown to reduce the symptoms of IBS. Therapeutically we might use this strain whilst making dietary changes to reduce systemic inflammation, so that you do not need to be on a probiotic permanently.

This probably brings us to the biggest myth – isn’t a mix of strains better ? Really it is a bit like spraying buckshot you might get lucky but the reality is a specific strain or strains based on the research and your signs and symptoms will result in better outcomes for you.

So what about prebiotics should I just take those instead ? A prebiotic is different to a probiotic, the easiest analogy is that its a bit like fertiliser in the garden. It doesn’t create a broader range of plants but it does feed the useful ones. If you want to improve the diversity of your gut flora you really need to look at supporting it with a wide range of vegetables as well as nuts and seeds. What are the best vegetables for feeding your gut ? covers this topic in more depth but in addition to variety of vegetables it is also useful to add in organic sources as much as possible.

For more information on maintaining or improving your health have a look at my program Ageing Outrageously which covers six key areas for ensuring that you age well. These include improving brain health, balancing blood sugar, improving gut and digestion as well as strategies for assessing and monitoring your health. The program has been designed for people who may not have the time or resources to work with me directly but would like to invest in improving their health. The program cost of $249 is similar to the cost of my initial appointment but you can run through the program under your own pace at home and it covers content from a series of 6-8 appointments .

Supporting Vaccinations holistically

Are you planning to get the vaccine shortly ? Are you on a priority list? As Australia moves to the 1B list approximately 6 million Australians will now be offered either the AstraZeneca or the Pfizer vaccine . Both of these will require two shots over a period of up to 12 weeks.

If you are in a position where you can take up the vaccine then it may be useful for you to consider how you can support yourself to ensure that you minimise side effects and that you produce antibodies. To a certain extent these are new vaccines and information is being slowly developed on the optimal way to support clients through the process so this blog is based on the most recent information released.

First up protocols may change slightly between the two different vaccines due to the different composition of the components. The Pfizer vaccine is based on using messenger RNA whereas the AstraZeneca vaccine uses a virus vector based on an adenovirus. Both have clinical trials that show an efficacy rate that is much higher than the annual flu vaccine, Pfizer is estimated to be above 90% and the Astra Zeneca has had a recent trial showing an efficacy rate of 79%, interestingly it appears that a longer gap between doses appears to improve efficacy.

The common ground is the need to support the immune system to have a reasonable but not excessive response, regardless of which vaccine is given. It is recommended is that you ensure that Vitamin D levels are adequate and that you take both prebiotics and probiotics to support immunity for up to two weeks before and two weeks after each round of vaccination.

What sort of dosing is appropriate? Generally around 1-2000 IU of Vitamin D3 as well as a reasonable dose of prebiotics and at least one capsule a day of a reasonable quality probiotic, with a good variety of strains.

Vitamin D levels will be lower for you if yo are just coming out of Winter and a higher daily dose like 2000IU would be helpful.

First up what are prebiotics and how much should you be taking? Prebiotics are fibres which assist in the proliferation of beneficial bacteria. Prebiotics are available in supplement form , such as partially hydrolysed guar gum (PHGG) and larch. Prebiotics contain insoluble fibres which feed bacteria in the colon. Prebiotics are also sourced from fruit and vegetables, so a useful way to increase prebiotics in the diet is to make sure you are having three cups of vegetables a day from a variety of sources. Ideally have one cup each of brightly coloured vegetables, one cup of brassica and one cup of leafy greens. More information is in this blog about What are the best vegetables to feed your gut bacteria .

Adding probiotics which support the immune system can also be really useful and ideally you need to select strains which will compensate for any underlying gut dysbiosis. In a relatively healthy individual a broad strain probiotic with at least 5-10 billion colony forming units (CFU’s) for two weeks pre and post vaccine should provide good support. Strains which can be helpful include Lactobacillus Rhamnosus and Lactobacillus Paracasei as these can modulate the immune response to an appropriate level.

Fermented foods such as yoghurt, sauerkraut and pickles also contain useful probiotics however it can take a long time to build up levels so it is probably preferable to add a suitable probiotic in at this point.

It may also be helpful to just ensure that you are in the best condition possible before you are vaccinated. Ideally make sure you are getting 7-8 hours of good quality sleep, exercising regularly and eating an anti-inflammatory diet. If you are taking a number of medications, particularly those that affect your digestion, it might be a good idea to see a practitioner and work on your overall health before you vaccinate to assist in an appropriate immune response.

A reasonable percentage of people will experience some side effects as a result of the vaccinations. These could just be soreness at the vaccine site, which is fairly common or 24 -48 hours of flu like symptoms. At the moment based on the few vaccinations I have been able to support I have found the homeopathic Gelsemium in a 30c or 200C potency given every two hours for three doses and then as needed to be helpful in managing side effects. The advantage of using homeopathics in this instance is that it will not interfere with the vaccine process.

Christine Pope is an experienced Naturopath and Nutritionist based at Elemental Health at St Ives. She is available for appointments on Tuesdays and Wednesdays and can be contacted on (02) 8084 0081.

Microbiome or genome – what tells you more?

shutterstock_609019046What tells us more about your risk of developing a disease, DNA or your microbiome? The explosion of DNA testing has meant that we have developed much more knowledge about an individual’s DNA. It’s also clear that simply having a particular gene or a snip does not mean you will necessarily develop the relevant condition. Our DNA is the terrain but the environment is the trigger.

The microbiome on the other hand can tell us more about whether the environment is triggering a condition. Microbial diversity is more critical to health. Loss of diversity seems to have a more negative impact on health and an overgrowth of particular strains of bacteria can also contribute to a higher risk of developing chronic diseases.

Cholesterol is a good example. Looking at the risk factors for cholesterol levels close to 50% is derived from your underlying genetics and 50% from your microbiome. A good diet which increases microbial diversity can make all the difference to your cardiovascular risks. In fact the microbiome strongly influences many of our metabolic risks including factors such as fasting glucose, lactose intolerance and waist circumference.

The bacteria in our gut enable exert their effects by the production of key metabolites. Certain gut bacteria can control the production of these metabolites and therefore significantly influence our function. An example of this is Bifidobacterium lactis. It increases the production of short chain fatty acids in the bowels. These activate the vagal nerve and signal that we feel full. So a deficiency of Bifidobacterium lactic can mean that we don’t have that signal working quickly and therefore we are prone to overeating.

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In conditions such as Rheumatoid Arthritis, Osteoarthritis and Ankolysing Spondylitis the gut bacteria is often low in strains that produce a metabolite called butyrate. It is often the case that the microbiome has an elevated level of Prevotella Copri or another problematic strain. That is why treatment needs to be focused as much on rebalancing the microbiome to support the strains that are healthy and to crowd out the problematic strains. Prebiotic fibres such as Saccharomyces cerevisiae (Boulaardi) can be a useful part of treatment. The other critical factor is to ensure that you are feeding the microbiome and my blog on 6 Tips for feeding your gut bacteria right! is a useful guide.

There is still a lot of emerging research in this area so please follow my blog to see the latest updates.

Christine Pope is a naturopath and nutritionist based at Elemental Health at St Ives in Sydney. If you think your microbiome needs some attention you can make an appointment online at http://www.elementalhealth.net.au or phone on 8084 0081.

 

 

Prebiotic vs probiotic which one will help the most?

shutterstock_583825927You are taking a probiotic and you think you understand what that does. Now people are talking about prebiotics and you’re not sure whether you should be taking that as well ?

A prebiotic is a food that feeds the  gut bacteria whereas a probiotic is a  combination of strains of various gut bacteria. Different types of prebiotics can feed different strains of bacteria so the prebiotic can be used therapeutically to promote beneficial strains at the expense of more problematic strains.

Lots of different foods are prebiotics as well as various supplements. For an appropriate  list  of foods look at my most recent blog Feed your Good Gut Bacteria . In terms of prebiotic supplements there are a number of interesting options to consider.

  1. Hydrolysed Guar Gum is a partially broken down soluble fiber which is extracted from the Indian Cluster bean.
  2. Galacto-oligodisaccharidases (GOS) are made from either a milk product source or from chicory roots.  It is helpful if someone is also constipated and may increase bifidobacteria as well.
  3. Larch is the bark of a tree. It supports the production of a key fuel to support the integrity of the gut lining known as butyrate. It also has been shown to support the growth of good gut bacteria such as Bifidobacteria and Lactobacillus which reducing the growth of E Coli and Clostridia. It is thought that the larch stimulates the immune system and therefore keeps opportunistic bugs in check.
  4. Lactulose is made of up of two sugars galactose and fructose and is used to treat constipation. It is not digested like other sugars and therefore when it moves through to the colon the bacteria can feed on it and it draws water into the stool making it easier to pass.

Once you know the composition of your gut flora you can really assist in building better diversity by supporting the growth of beneficial strains or by crowding out problem bacteria. Ideally using testing such as a Comprehensive Digestive Stool Analysis or directly through a group like Ubiome you can improve your knowledge of your gut bacteria.

If you need assistance with gut health please make an appointment with Christine Pope on 8084 0081.

6 Tips for feeding your gut bacteria right!

6 Tips for feeding your gut bacteria right!

Research shows that on average probiotics last 13 to 17 days in the gastrointestinal tract which means that, whilst it is a good strategy in the short term to crowd out problematic bacteria, the reality is that diet is the best way to improve your gut flora.

So what do you need to do to feed your gut bacteria right?

  1. At least 6 serves of veggies and 2-3 pieces of fruit daily! Why? The resistant starch as well as pectins found in these foods provides a good source of food for gut bacteria so you need to make sure that your diet includes sufficient to feed them well.shutterstock_553662235
  2. Take probioitic strains that you may be low in – many people use a Comprehensive Digestive Stool analysis (CDSA) to see if they are low in specific strains.
  3. Know your yoghurts – Whilst most claim that they contain beneficial strains only Vaalia and Activa have been tested and have verifiable claims. Vaalia yoghurt contains three beneficial strains which seems to generate good results at approximately half a cup a day. Most people who are lactose intolerant can cope with approximately half a cup.shutterstock_348174332
  4. Spirulina, green tea and almonds have been shown to increase the levels of Lactobacilli – green tea also may increase fat burning and almonds are a good source of essential fatty acids.
  5. Bifidobacteria can be assisted by eating raw carrots and brown rice – which also provide a source of good fibre for the gut.
  6. Fermented Foods like sauerkraut, kim-chi and cabbage are another proven method to improve gut health and flora as well as added benefits such as – reducing pesticide residue, helping metabolise hormones and reducing anti-nutrients while increasing the concentration of key nutrients such as niacin by up to 175%!

You might find more useful information in a recent blog on Prebiotics versus probiotics.

Christine Pope is a nutritionist and homeopath based at Elemental Health at St Ives. Her focus in clinical practice is on improving gut health as it is critical to improving overall wellbeing.

How to ensure your child gets the best gut flora.

Beautiful pregnant woman relaxing on grass
Most people think that a baby gets its gut flora during delivery and that C section means they don’t acquire the same beneficial flora. Actually a baby can develop gut flora up to about age four and there are a number of factors that can affect it.

First up it seems that the uterus is not sterile and there is already some gut flora distributed in utero. So if you already have a child with allergies, or you have them, make sure during your pregnancy that you supplement with a good range of probiotics or consume fermented foods regularly but at a minimum for at least two months prior to the delivery.

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Breast feeding also passes useful flora to the baby and you don’t really need to breastfeed for that long to see a significant benefit. Solely breast feeding to 4 months was shown by a large scale South Australia study to reduce allergies by at least 25%. I know its often challenging breast feeding and if you have difficulties its really worth speaking with either the nurses at the Early Childhood Centres or the Nursing Mother’s Association, both sources of invaluable support.

If you end up having intervention like a C section or you can’t breastfeed , it may be useful to add a specific probiotic for children, as well.

Minimising antibiotic use during the first few years is also an important way to ensure a stable and resilient gut flora. Homeopathic medicines can make a great alternative treatment for children during the early stages of illness. I often use a combination called ABC mix for parents to assist with fevers and ear infections. ABC mix is three homeopathic medicines known as Aconite, Belladonna and Chamomila and can be a good combination to use with mild fevers or ear pain.

Christine Pope is a homeopath and nutritionist based at St Ives at Elemental Health. She is also Head of Nutrition at Nature Care College at St Leonards. She runs regular workshops on health related topics at her practice and her next workshop is on “Managing Stress” on July 15 with Coach, Cheryl Alderman .