Quercitin: If anyone is taking... - Advanced Prostate...

Advanced Prostate Cancer

21,056 members26,262 posts

Quercitin

podsart profile image
61 Replies

If anyone is taking Quercitin, I would appreciate knowing which manufacturer you use

My Dr has suggested I start taking this.

Written by
podsart profile image
podsart
To view profiles and participate in discussions please or .
61 Replies
Derf4223 profile image
Derf4223

FWIW, Walgreens carries Quercetin. Best to check online for which store near you has it.

podsart profile image
podsart in reply to Derf4223

thanks

cesces profile image
cesces

It seems to be associated with supplements for prostate cancer.

A number of years ago the advanced practice nurse of my radiation oncologist recommended I take it.

Then my Medical Oncologist, Dr. Myers, when I talked to him, said nah nah she's just a Nurse and she doesn't really get it.

Does anyone know by what mechanism it's supposed to work. And is it supposed to prevent pc, or fight pc once you have it?

podsart profile image
podsart in reply to cesces

interesting. I am also a past Dr Myers patient. In an unusual twist, my current Dr that Dr Myers recommended that I transfer to, for the 1st time suggested a supplement [normally I have to ask] and this is the supplement. He said there were some good newer studies.

cesces profile image
cesces in reply to podsart

Who are you using now?

I have never found a good replacement for Myers. LoL

It's an imperfect world.

podsart profile image
podsart in reply to cesces

yea, I use Dr Drake

cesces profile image
cesces in reply to podsart

How does Drake's style of practice compare with Myers.

I have been using Sartor. He just moved to Mayo clinic.

I haven't followed him there yet.

Kevinski65 profile image
Kevinski65 in reply to cesces

Wow this Snuffy Meyers must have had a huge practice… I hear about him a lot. Patients must have been hanging from the rafters. Did he have the disease himself?

cesces profile image
cesces in reply to Kevinski65

He was a researcher about to be promoted to run the NIH when he was diagnosed with metastatic prostate cancer that was supposed to kill him.

He managed to cobble together his own course of treatment and survive.

He discovered much of what he had been teaching his medical students about prostate cancer back then was just plain wrong.

He retired and started his own practice dedicated to prostate cancer. He must have had a few thousand prostate cancer patients.

He basically front ran the medical centers of excellence on treatment protocols by about 5 to 10 years. And they all watched what he was doing very carefully.

He had one person on his staff dedicated to reading the literature to bird dog the interesting research for him.

He basically had an in depth understanding of ALL the pathways embedded into his memory. He would combine his informed intuition with the published research to inform his protocols.

He was pretty much respected and watched by everyone in the field.

dhccpa profile image
dhccpa in reply to cesces

And he's retired now but alive?

cesces profile image
cesces in reply to dhccpa

I believe so. Unrelated health issues forced him to retire.

shortPSADT profile image
shortPSADT in reply to dhccpa

Nope--Snuffy died recently from Parkinsons

dhccpa profile image
dhccpa in reply to shortPSADT

It'd be interesting to read a good writeup on him, since I've heard so much about him.

podsart profile image
podsart in reply to shortPSADT

Are u sure? I see a regular intro to a prostate online mag that he writes, still shows his name—-when did this happen?

podsart profile image
podsart in reply to shortPSADT

Are u sure? I see a regular intro to a prostate online mag that he writes, still shows his name—-when did this happen?

fast_eddie profile image
fast_eddie in reply to cesces

Here ya go:

healthunlocked.com/advanced...

podsart profile image
podsart

Sator was, I believe, another dr he recommended but he was in Calif

The big difference until now was Dr Myers supplement knowledge

Justfor_ profile image
Justfor_

Used the "Now Foods" Quercetin with Bromelain for 2+ years but switched lately to "GREENDAY" Quercetin with Bromelain PLUS as it also contains a bit of Zinc, Vitamin C and Rose Hip Extract. Competitively priced as well.

podsart profile image
podsart

thanks-- why would you want bromelain added?

Justfor_ profile image
Justfor_ in reply to podsart

No particular preference for Bromelain. It is a very common combo with Quercetin. Way back when I started taking it I Googled it and found that it has anti-inflammatory properties. My blood labs show some sub clinical inflammation, common to PCa, so I thought why not?

podsart profile image
podsart in reply to Justfor_

makes sense, thanks

longrungo2 profile image
longrungo2 in reply to podsart

Bromelain are enzymes of pineapple origin. Helps with bioavailability

85745 profile image
85745

Please ck out a company called Ultra Botanicals I switched to their Quercetin and Curcumin before that was taking whatever seem like best buy with reviews. Bio available is key , so ck out their products.

podsart profile image
podsart in reply to 85745

will do, quality control, ensuring ingredients are free of thing like heavy metals [via China production often], etc and ensuring that what you are taking is actually what you wanted

thanks

dhccpa profile image
dhccpa in reply to 85745

Ultra Botanicals sounds familiar but not for quercetin. I'll check it out.

lespaul123 profile image
lespaul123

Onions - tremendous source of quercetin!

podsart profile image
podsart in reply to lespaul123

interesting, thanks

Anthonyve profile image
Anthonyve

I use Quercetin and Bromelein from Now Foods.

I’m an Aussie, and order it from iherb.com in the US.

podsart profile image
podsart in reply to Anthonyve

its amazing how many choices there are. i use now products for other supplements, its one supplier that seems to have a good record of quality control etc, always an issue with supplements

fish7days profile image
fish7days

I believe Quercetin is a zinc ionophore and also understand that the prostate contains/needs a lot of zinc.

podsart profile image
podsart in reply to fish7days

thanks, well in my case i no longer have a prostate

Currumpaw profile image
Currumpaw

Podsart,

Slogar's Quercetin Complex with Ester-C Plus and LifeExtension's Optimized Quercetin are good choices.

Someone mentioned bromelain to assist absorption. If you like black pepper as a seasoning that will also help your body absorb nutrients.

Another good supplement is Kyolic Immune Formula #103.

Remember that when foods, supplements derived from foods are coupled it can magnify their effectiveness. It is best to keep those providing your health care aware of and in agreement with the supplements you are taking. Some time with a Doctor of Naturopathy can be helpful. Some supplements and drugs shouldn't be mixed.

My best to you,

Currumpaw

podsart profile image
podsart in reply to Currumpaw

thanks, i use kyolic for a another supplement, not sure of the quality control of Solgar

yes, i always coordinate with my dr

Currumpaw profile image
Currumpaw in reply to podsart

I believe that you will find Solgar to be a manufacturer at the top tier. LifeExtension products are on that level as well.

Be well my friend!

Currumpaw

podsart profile image
podsart in reply to Currumpaw

Thanks-You may be correct; life extension I know about

longrungo2 profile image
longrungo2

Hello podstart! Though I live in Europe and it's more costly here (through Amazon.de from Germany), I take a cap of NOW brand Quercitin. I chose it because it's mixed with Bromelain, which makes the dose more easily absorbed by /available to, our system. I've been taking Quercitin for a few years, but switched to the NOW brand a couple of months ago. Keeping the faith!

Bigmls7890 profile image
Bigmls7890

Doctor's Best Quercetin Bromelain

- Non-GMO, Vegan, Gluten Free, Soy Free

- 180 Veggie Caps

- Bromelain 3000 GDU per capsule, has 500 Mg of Quercetin with 250 Mg Bromelain for a Serving size of 2 Capsules

- Quercetin and Bromelain enhances each other's antioxidant and anti-inflammatory potential. Quercetin is a bioflavonoid that has potent antioxidants while bromelain works as protein-digesting enzyme. Bromelain helps increase your body’s absorption and use of Quercetin.

- Helps support immune health, heart health, joint comfort, healthy digestions, respiratory health and inflammatory response.

- Quercetin helps ensure appropriate immune response, inhibits formation of free radicals and promotes circulatory health in part by supporting the integrity of small blood vessels.

podsart profile image
podsart in reply to Bigmls7890

thanks

DesertDaisy profile image
DesertDaisy

We use Life Extension and Now Foods supplements. Both are great quality. Currently using the Life Extension Quercetin.

podsart profile image
podsart in reply to DesertDaisy

yes, life extension and now foods seem to have good quality control records

dadzone43 profile image
dadzone43

I have been making my own turmeric tea since diagnosis.

podsart profile image
podsart in reply to dadzone43

interesting, not sure you can get a real therapeutic bio available dose via this method

dadzone43 profile image
dadzone43 in reply to podsart

Not sure either. I also daily take Pomi-T. As my urologist says, "at least it won't hurt you."

BB_1 profile image
BB_1

I take Amazing Formulas Quercetin 500 mg

podsart profile image
podsart in reply to BB_1

thanks, dont know how good this suppliers QA process is

Cygnus52 profile image
Cygnus52

For quercetin modes of action in prostate cancer see:

doi.org/10.1016/j.biopha.20...

Be careful in your selection of quercetin supplements There is a lot of false and misleading labeling. ConsumerLab found some tested products contained far less quercetin than advertised. Their top pick is actually one of the least expensive: MRM Nutrition Quercetin.

Also be wary of quercetin products selling at much higher cost claiming to be up to 40 x more bioavailable than “regular” quercetin. ConsumerLab found these claims to be highly misleading and are based on tiny industry sponsored studies of dubious quality. The best way to enhance absorption of quercetin is to consume it with a higher fat meal.

podsart profile image
podsart in reply to Cygnus52

thanks, seems each clinical article has a somewhat different take as to the bio mechanism of this substance

yea, supplements present a real problem as to quality control, verifiable impacts and SEs, and real bio availability

qidao23 profile image
qidao23

Are you taking Abiraterone? My father’s pharmacist told me Quercetin could enhance the toxity of Abiraterone so advised to stop taking the supplement.

podsart profile image
podsart in reply to qidao23

interesting, however, i dont take abiaterone

swwags profile image
swwags in reply to qidao23

hmmm

reference.medscape.com/drug...

Derf4223 profile image
Derf4223 in reply to qidao23

If that was the case. we would be advised to avoid onions while on abi...

dhccpa profile image
dhccpa

I've used two main brands for better bioavailability. Here's one:

Natural Factors, Bioactive Quercetin EMIQ, Supports Sinus, Respiratory and Immune Health, Capsule 60 Count (Pack of 1) a.co/d/hctEBTj

Here's another:

Bioclinic Naturals - EMIQ Activated Quercetin, 60 vcaps a.co/d/06FenOW

Keep in mind that quercetin has a very low bioavailability. These two brands say they're better, but I'm not sure any brand has been lab tested for bioavailability, which is complicated to do.

JohnInTheMiddle profile image
JohnInTheMiddle in reply to dhccpa

Most of my supplements including Quercetin also come from Natural Factors. The company is based in Canada's British Columbia province.

Because I'm concerned about quality and contamination etcm I researched several supplement providers and have been happy with Natural Factors. The company's history is very interesting and there's a lot of continuity and commitment. They have also pioneered some of the absorbability technologies that are making a difference with some supplements.

podsart profile image
podsart in reply to JohnInTheMiddle

do u live in Canada ?

JohnInTheMiddle profile image
JohnInTheMiddle in reply to podsart

Maybe ... 😃

Huntersville profile image
Huntersville

I always ck with consumerslab.com before buying supplements, they recommend MRM Nutrition

podsart profile image
podsart

you are correct, supplements present a unique problem as to bio availability and QA

podsart profile image
podsart

ok, will keep that in mind

ImaSurvivor1 profile image
ImaSurvivor1

We get order ours online from Pure Encapsulations.com, because the M.D. who runs our cancer support group has visited their facility and verified that their products are tested regularly by an independent lab.

dadsdrdawn profile image
dadsdrdawn

My father has been following, and has had a few telemedical calls with my favorite MD that is now a naturopathic practitioner specializing in urological care for me, including, ED, cancer, and all men's health issues. I URGE all men to follow Dr. Geo Espinosa out of NYC.

drgeo.com/

His newsletters and podcasts are EXTREMELY helpful from a different perspective.

In the last call with Dr. Geo ( I sat in) he spoke of being on both sides of cancer. The teaching hospital Langone University that he works for, and the naturopathic side. I Urge you all to sign up for his newsletter and get a bit of both.

JohnInTheMiddle profile image
JohnInTheMiddle in reply to dadsdrdawn

He has been called a quack.

You may also like...

Taking Abiraterone Acetate

wondering if anyone else is taking Abiraterone Acetate? Has anyone found it better to take at night...

Is anyone on ADT taking collagen for joint pain and bone health?

Is anyone on ADT taking collagen for joint pain and bone health? I am stage four on Eldergaurd...

Question about timing Zytiga dosage

times per day. I clarified that you take them all at once. Since taking them on an empty stomach...

Taking Vitamin C in high doses.

cancer. The process is taking high doses of the vitamin and taking it with a IV, Has anybody here...

Abiraterone, standard or low dose.

the members take low dose abiraterone (250 mg and 300 calorie breakfast) and how many take the...