"Also, the hydrogen peroxide test is only effective for aerobic bacteria and some facultative anaerobes. Most gut bacteria, which are anaerobic, will not test positive regardless of whether they are de-activated or not.

Because probiotics tend to…"

"Yeah, homemade sauerkraut and also water kefir are the cheapest form of probiotics. You'll get the equivalent of 10's or 100's of probiotic pills or sachets from a single serving."

"Like ednshell's video mentions the only way to instantly change your gut microbes is with a faecal transplant (FMT). Probiotics can have a temporary effect but because they are produced in a factory they are unlikely to be able to multiply and…"

"Not an issue. Make sure any B12 supps you take don't also contain folate and get it retested next year."

"All B12 supplements are from a microbial source, none are synthesised non-organically, it would be unnecessarily expensive to synthesise it. No B12 supplements are 'natural' as they all processed in a lab and will contain traces of the chemicals…"

"We can't buy injectables in the UK, but most online pharmacies in Holland or Germany will sell ampoules without a prescription. Then you can buy needles, syringes, sharps bins etc from medical supply sites in the UK.

Get your GP to give you an…"

"Lots of misinformation in the FAQ, not least the claim that B12 supps cause leukemia.

Vitasorb is good for maintenence but too low dose for correcting a deficiency. If you're treating a confirmed deficiency you want something with at least 500mcg…"

"Barley grass has no B12. Nori may have but the studies so far have not been conclusive."

"Eating unwashed vegetables is not a good idea. If you have your own garden and can guarantee the cleanliness of the soil then maybe, but otherwise it's risky. Think of all the potential for contamination - sewage sludge used as a fertiliser, animal…"

"Tritan has chemicals in that may have greater estrogenic activity than BPA. Unfortunately 'BPA-free' is a rather meaningless label."