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Real members of MyKidneyDiseaseTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
April 25
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A MyKidneyDiseaseTeam Member

Oh this is something I think about a lot too, having gout and kidney stones at the same time. A few of these surprised me honestly. Turmeric was one, I was taking it thinking it helped with inflammation and had no idea it's high in oxalates until my nephrologist mentioned it. Same with beet supplements, which I had to cut back on for the same reason. Collagen also apparently breaks down in ways that can raise oxalate levels, which I didn't expect at all. Mushrooms are tricky for me too because some varieties push uric acid up. Berberine I have less personal experience with so I can't really say. The thing I've learned the hard way is that "natural" doesn't mean safe when your kidneys are already working harder than they should. I run everything by my doctor now before starting.

July 2
A MyKidneyDiseaseTeam Member

This is a genuinely tricky area to navigate. I follow kidney and uric acid research closely myself (I manage high uric acid), so a few of these caught my attention.

Turmeric and beets are two I've been personally cautious about. Both are high in oxalates, and from what I've read those can be a real consideration depending on your type of kidney issue. Not a hard no for everyone, just something I raised with my own doctor before adding anything to my routine.

Mushrooms vary a lot. Some I tend to avoid for the purine content (that's my uric acid concern), but the kidney angle on mushrooms is a separate question entirely, probably worth a conversation with your specialist.

Berberine I haven't tried. A lot of buzz around it lately but I honestly can't say how it interacts with kidney function specifically.

For the oxalate question around turmeric and beets especially, your nephrologist would be the right person to ask. That's where I'd start.

June 22
A MyKidneyDiseaseTeam Member

I was looking for an idea to help to lose weight. Besides water what can I take

April 28
A MyKidneyDiseaseTeam Member

I now take Renadyl, kidney probiotic, others have had good results with it.

April 26
MyKidneyDiseaseTeam

What supplements are safe for kidneys β€” specifically maca, elderberry, collagen, beet supplements, berberine, turmeric, and mushrooms?

Great question! With kidney disease, it's really important to be cautious with supplements β€” even ones that sound natural or healthy. Here's a quick breakdown of what's generally known:

Show Full Answer

What supplements are safe for kidneys β€” specifically maca, elderberry, collagen, beet supplements, berberine, turmeric, and mushrooms?

Great question! With kidney disease, it's really important to be cautious with supplements β€” even ones that sound natural or healthy. Here's a quick breakdown of what's generally known:

Supplements to be cautious about:

- Turmeric β€” In small food amounts it may be okay, but in large supplement doses it can act like an anti-inflammatory drug and may harm kidney function, especially in advanced kidney disease
- Collagen β€” High-protein supplements can overwork the kidneys, so collagen powders may be risky depending on your kidney function levels
- Beet supplements (Total Beets) β€” Beets are high in oxalates, which can contribute to kidney stones, so concentrated beet supplements may be a concern
- Berberine β€” Limited research exists for kidney disease specifically, and it can interact with medications, so caution is advised

Less studied or unclear for kidney disease:
- Maca, Elderberry, and Mushroom supplements β€” These haven't been well-studied in kidney disease, and "natural" doesn't automatically mean safe for kidneys The safest approach is to check with a nephrologist or pharmacist before starting any supplement. Even herbal or plant-based products can interfere with kidney medications or cause dangerous mineral imbalances β€” especially if on dialysis.

A few supplements that *may* support kidney health under medical supervision include omega-3 fatty acids, probiotics, B vitamins, and CoQ10 β€” but even these need a doctor's green light first.

April 25

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