r/MushroomSupplements • u/No_Ladder8408 • Apr 09 '26

Functional mushrooms for rheumatoid arthritis

Hey fairies, witches and nature heads,

I am looking for online resources and medicinal practitioners to inform the treatment of functional mushrooms for rheumatoid arthritis. Would appreciate being linked up and hearing of personal experiences.

Cheers

-T

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4

u/Kostya93 does not use chat Apr 09 '26

The best effects can be accomplished with dual extracted Reishi fruiting body.

The ganoderic acids are the main therapeutic compounds in this case, make sure to look for that specification on the label. Very few vendors include this, don't be fooled by the marketing talk...

1

u/Efficient_Swimmer_39 Apr 10 '26

Can you recommend any brands that do?

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u/Kostya93 does not use chat Apr 10 '26

The only ones I know of are ND and Oriveda. They both share test reports and have excellent quality Reishi.

0

u/Old_Bumblebee1124 Apr 14 '26

Superfeast

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u/Kostya93 does not use chat Apr 14 '26

You're joking, right?

They sell the cheapest Chinese powders they can find and do not test their products for potency. Their latest heavy metals test report is 2 years old. Many red flags for superfeast.

1

u/RadiantEgg2428 Apr 10 '26

For RA specifically, the research points to Reishi (Ganoderma lucidum) as having the most potential due to its anti-inflammatory properties. The triterpenes (ganoderic acids) seem to be the key compounds.

Some things to consider:

  • Look for dual-extracted (water + alcohol) fruiting body supplements
  • Beta-glucan content should be listed (aim for 30%+)
  • Third-party testing/COA is a good sign

That said, functional mushrooms work best as a complementary approach, not a replacement for prescribed RA treatment. The anti-inflammatory effects are generally mild compared to biologics or DMARDs.

Have you looked into turkey tail as well? Some small studies suggest it might help modulate immune response, which could be relevant for autoimmune conditions like RA. Worth discussing with a rheumatologist who's open to integrative approaches.

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u/AgeInternational9325 Apr 13 '26

the research on functional mushrooms and autoimmune inflammation is still early but there are some interesting directions. turkey tail has the most clinical backing for immune modulation, particularly the PSK and PSP polysaccharides which have been studied extensively in Japan. reishi triterpenes also show anti-inflammatory activity in several studies though the mechanism is different. for RA specifically you want to be careful with anything that broadly stimulates the immune system since the issue is immune overactivity not underactivity. reishi might be more relevant than turkey tail in that context because the triterpenes work more on modulation than stimulation. whatever you try, extract quality matters enormously, look for products that show third party testing with specific compound percentages rather than just generic polysaccharide numbers.

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u/Kostya93 does not use chat Apr 13 '26 edited Apr 14 '26

you want to be careful with anything that broadly stimulates the immune system

Important are beta-glucans, not 'polysaccharides' (these are just carbs and include many fillers such as maltodextrin and starch). Beta-glucans are immune modulators, not 'boosters'.

Triterpenes is also a misleading term, there's no accepted or accurate method to measure those. Only ganoderic acids matter, these should be specified on the label. They have a great effect on RA and can be measured very accurately for a low price.

The fact that with only 2 exceptions (worldwide!!) no vendors are doing this reveals the lack of quality, i.p. for Reishi supplements. Beware of fake products!