Fish oil capsules makes my kidneys hurt. WHY?

JEDI

Lifer
Sep 25, 2001
29,391
2,737
126
I started taking fish oil capsules (1000mg Omega3 enteric coated).

the 1st time i took one, my kidneys started hurting that nite. i've also been drinking alot that day too, so i thought it was the combo of both.

a couple of days later, i took my 2nd fish oil capsule. again kidneys started hurting a few hrs later.

i threw away the bottle. (it was shrink wrapped when i bought it from walmart, so i dont think it's been tampered with.)

but why did it make my kidneys hurt?
 

Mikey

Senior member
Jun 16, 2006
996
1
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I have no clue. I take fish oil on a daily basis and have never gotten any pain from it.
 

FDF12389

Diamond Member
Sep 8, 2005
5,234
7
76
Idk, same reason why my new multi vitamin with creatine made me vomit furiously for three days.
 

olds

Elite Member
Mar 3, 2000
50,096
771
126
Originally posted by: Mikey
I have no clue. I take fish oil on a daily basis and have never gotten any pain from it.
Same here.

 

Bateluer

Lifer
Jun 23, 2001
27,730
8
0
Maybe its too much fish oil for your kidneys to process? Perhaps a smaller pill? Or you could get your omega 3s from a natural source instead of a processed pill?
 

jagec

Lifer
Apr 30, 2004
24,442
6
81
Originally posted by: CatchPhrase
You need to go to Princeton plansborough teaching hospital asap. Ask to see a Dr. House.

"Ah, no no, you want 'Plainsborough Hospital'...but we help you, no problem."

"Doctor Casa, usted tienes otro paciente!"
 

sao123

Lifer
May 27, 2002
12,653
205
106
Originally posted by: JEDI
I started taking fish oil capsules (1000mg Omega3 enteric coated).

the 1st time i took one, my kidneys started hurting that nite. i've also been drinking alot that day too, so i thought it was the combo of both.

a couple of days later, i took my 2nd fish oil capsule. again kidneys started hurting a few hrs later.

i threw away the bottle. (it was shrink wrapped when i bought it from walmart, so i dont think it's been tampered with.)

but why did it make my kidneys hurt?

signs of slight or oncoming proegressive kidney disease?
You might just be filtering normally now, but the extra strain caused problems.
if it causes you to urinate blood (pink or dark urine) or protein (foamy urine - rootbeer foamy) you should consider having a test to determine your level of kidney function.

 

JEDI

Lifer
Sep 25, 2001
29,391
2,737
126
Originally posted by: Bateluer
Maybe its too much fish oil for your kidneys to process? Perhaps a smaller pill? Or you could get your omega 3s from a natural source instead of a processed pill?

cant find anything smaller than 1000mg fish oil at either costco and walmart :(

hm.. how much fish do i have to eat to have equivalent 500mg of fish oil?
 

JEDI

Lifer
Sep 25, 2001
29,391
2,737
126
Originally posted by: sao123
Originally posted by: JEDI
I started taking fish oil capsules (1000mg Omega3 enteric coated).

the 1st time i took one, my kidneys started hurting that nite. i've also been drinking alot that day too, so i thought it was the combo of both.

a couple of days later, i took my 2nd fish oil capsule. again kidneys started hurting a few hrs later.

i threw away the bottle. (it was shrink wrapped when i bought it from walmart, so i dont think it's been tampered with.)

but why did it make my kidneys hurt?

signs of slight or oncoming proegressive kidney disease?
You might just be filtering normally now, but the extra strain caused problems.
if it causes you to urinate blood (pink or dark urine) or protein (foamy urine - rootbeer foamy) you should consider having a test to determine your level of kidney function.

wow! will ask my doc when i go in for annual checkup this month
 

JohnCU

Banned
Dec 9, 2000
16,528
4
0
fish oil is absorbed in the small intestine, are you sure it's your kidneys?
 

Capt Caveman

Lifer
Jan 30, 2005
34,543
651
126
Actually, research has shown that fish oil helps kidney disorders. Both of my dogs have acute kidney disease and both of them take 1000mg of Fish Oil(from Costco) twice a day. Both of them have improved from it.

I also take them with no issues.
 

Megatomic

Lifer
Nov 9, 2000
20,127
6
81
LOL at the House comments.

On a serious note, I'm baffled that the fish oil pills are causing you discomfort. I've been taking them for years with absolutely no adverse effects.
 

destrekor

Lifer
Nov 18, 2005
28,799
359
126
Originally posted by: HardcoreRobot
made in china?

this

what OP is feeling is Lead and Mercury using the kidneys as punching bags.


Yeah, I take fish oil with no problem. And I take it with ginkgo biloba, 5-htp, and a multivitamin. Hell, I take 2000mg of fish oil, though that's only giving me like 600mg combined of EPA/DHA. Feel like I should be getting more Omega 3's from 2000mg (2 caps), but whatever.
 

Capt Caveman

Lifer
Jan 30, 2005
34,543
651
126
Originally posted by: destrekor
Originally posted by: HardcoreRobot
made in china?

this

what OP is feeling is Lead and Mercury using the kidneys as punching bags.


Yeah, I take fish oil with no problem. And I take it with ginkgo biloba, 5-htp, and a multivitamin. Hell, I take 2000mg of fish oil, though that's only giving me like 600mg combined of EPA/DHA. Feel like I should be getting more Omega 3's from 2000mg (2 caps), but whatever.

Except, myself and others are using the same brand with no issues.
 

destrekor

Lifer
Nov 18, 2005
28,799
359
126
Originally posted by: Capt Caveman
Originally posted by: destrekor
Originally posted by: HardcoreRobot
made in china?

this

what OP is feeling is Lead and Mercury using the kidneys as punching bags.


Yeah, I take fish oil with no problem. And I take it with ginkgo biloba, 5-htp, and a multivitamin. Hell, I take 2000mg of fish oil, though that's only giving me like 600mg combined of EPA/DHA. Feel like I should be getting more Omega 3's from 2000mg (2 caps), but whatever.

Except, myself and others are using the same brand with no issues.

Oh yeah I was just neffin. :p Fish oil sold in the USA is almost all scrutinized to the point that it should be hard to find a brand that has any traces of mercury or other such crap in fish.

It's the individual, not the product. And I suspect there is something else very much unrelated, because fish oil shouldn't be touching the kidneys anyhow right?
 

Capt Caveman

Lifer
Jan 30, 2005
34,543
651
126
Originally posted by: destrekor
Originally posted by: Capt Caveman
Originally posted by: destrekor
Originally posted by: HardcoreRobot
made in china?

this

what OP is feeling is Lead and Mercury using the kidneys as punching bags.


Yeah, I take fish oil with no problem. And I take it with ginkgo biloba, 5-htp, and a multivitamin. Hell, I take 2000mg of fish oil, though that's only giving me like 600mg combined of EPA/DHA. Feel like I should be getting more Omega 3's from 2000mg (2 caps), but whatever.

Except, myself and others are using the same brand with no issues.

Oh yeah I was just neffin. :p Fish oil sold in the USA is almost all scrutinized to the point that it should be hard to find a brand that has any traces of mercury or other such crap in fish.

It's the individual, not the product. And I suspect there is something else very much unrelated, because fish oil shouldn't be touching the kidneys anyhow right?

Studies actually show that fish oil can be helpful for kidney disorders.
 

SagaLore

Elite Member
Dec 18, 2001
24,036
21
81
Originally posted by: JEDI
(it was shrink wrapped when i bought it from walmart, so i dont think it's been tampered with.)

but why did it make my kidneys hurt?

This is why.

Don't take fish oil. Take a flax or flax w/borage supplement if you really want those omega fatty acids. Fish oil spoils.
 

SagaLore

Elite Member
Dec 18, 2001
24,036
21
81
Originally posted by: JohnCU
fish oil is absorbed in the small intestine, are you sure it's your kidneys?

I think its his gall bladder. The gall produces bile to digest fat... and fish oil is pretty much 100% fat.
 

destrekor

Lifer
Nov 18, 2005
28,799
359
126
Originally posted by: Capt Caveman
Originally posted by: destrekor
Originally posted by: Capt Caveman
Originally posted by: destrekor
Originally posted by: HardcoreRobot
made in china?

this

what OP is feeling is Lead and Mercury using the kidneys as punching bags.


Yeah, I take fish oil with no problem. And I take it with ginkgo biloba, 5-htp, and a multivitamin. Hell, I take 2000mg of fish oil, though that's only giving me like 600mg combined of EPA/DHA. Feel like I should be getting more Omega 3's from 2000mg (2 caps), but whatever.

Except, myself and others are using the same brand with no issues.

Oh yeah I was just neffin. :p Fish oil sold in the USA is almost all scrutinized to the point that it should be hard to find a brand that has any traces of mercury or other such crap in fish.

It's the individual, not the product. And I suspect there is something else very much unrelated, because fish oil shouldn't be touching the kidneys anyhow right?

Studies actually show that fish oil can be helpful for kidney disorders.

Well... that would be the Omega 3's wouldn't it? Just the essential fatty acids, which would have already traversed a lot of the body before getting to the kidneys if I remember the body at all correctly.
The EFAs have been linked to basically being damn good for you, able to help with numerous disorders, or possibly even prevent them if you have enough of them as a kid.

We as a species, in modern civilizations, have a serious lack of EFAs in general, some individuals not so much but on average. EFAs are something our body can use almost everywhere by breaking it down to different byproducts, everywhere from creating some endocannibinoids (iirc) to even the lipids used in cells.

So yeah, without having read any specific journals regarding kidney disorders and EFAs, I'd reckon they could definitely be helpful.