
KB-C TCM Concentrate
What's inside
Supplement Facts
Recommended use
Take 1 capsule with a meal daily.
NOTE: Pregnant or lactating women should consult their health care provider prior to taking this supplement.
Days supply
30 days
UPC
099904010161
Product categories
Health conditions
Expiration date
06/2027
How it works
Nature's Sunshine KB-C TCM Concentrate draws on traditional Chinese medicine to nourish the kidneys and bones. The same formula as KB-C TCM but in a concentrated form, this herbal blend clears water from the body and provides joint support. Known as jian gu or "strengthen the bones," it is used in traditional Chinese medicine to strengthen the body's water element. Achyranthes and eucommia are two key ingredients in KB-C TCM.
Why take this product?
- ✓Supports the urinary system
- ✓Strengthens joint health
- ✓May boost energy

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Ask a NaturopathFrequently Asked Questions
Everything you need to know about this product.
What is KB-C TCM Concentrate?
KB-C TCM Concentrate is a concentrated Chinese herbal formula from Nature's Sunshine designed to nourish the kidneys and support bone and joint health. Known as "jian gu" or "strengthen the bones" in traditional Chinese medicine, it blends 18 time-honoured herbs to help clear excess water from the body, support the urinary system, and may help boost energy.
What are the key ingredients in KB-C TCM Concentrate?
Two standout herbs are eucommia bark and achyranthes root (chaff flower), both traditionally valued for supporting bone strength and joint health. The formula also includes astragalus root, ginseng root, rehmannia root tuber, dong quai root, and many other botanicals — 18 herbs in all — each contributing to kidney nourishment, water balance, and overall structural support.
How do I take KB-C TCM Concentrate?
Take 1 capsule with a meal daily. Each bottle contains 30 capsules, providing a full 30-day supply. Pregnant or lactating women should consult their healthcare provider before taking this supplement.
Who is KB-C TCM Concentrate best suited for?
It's a great choice for adults looking for traditional herbal support for kidney health, joint comfort, bone density, and healthy fluid balance. It may also appeal to those experiencing occasional backache or seeking flexibility and mobility support. As always, anyone on medication or with a health condition should check with their healthcare provider first.
How does KB-C TCM Concentrate compare to similar products like KB-C or Kidney Activator?
KB-C TCM Concentrate contains the same formula as KB-C but in a concentrated form, so you get a full 30-day supply in just 30 capsules compared to the 100-capsule KB-C. If your focus is more specifically on urinary support, you might also consider Kidney Activator (Chinese), Kidney Activator TCM, or the Urinary System packets. HY-C TCM is another concentrated Chinese formula worth exploring if you're looking at broader TCM support options.
What people are saying
- Carol Dalberto9/15/2025
KB-C TCM Concentrate
- Joshua Gordon9/15/2025
KB-C TCM Concentrate
- Carol Shaffer9/15/2025Great product!
I was recommended this product by my acupuncturist since I have kidney disease. I’ve been talking it for over a year.
- Claude Howard9/15/2025KB-C TCM concentrate review
Great product.
- Rita Iverson9/15/2025KB-C TCM
I have been using Nature's Sunshine Products since 1992 and I love these products. KB-C (Kidney, Bone - Chinese) I use a lot. What makes me upset that these bottles easily could hold 100 caps, however, there are only 30 caps. in a bottle. Nature's Sunshine should make the bottles smaller or put more capsules into each bottle. Its so much waste of plastic.
- Lauren Lacer9/15/2025Good results
I have kidney disease. My numbers were in the mid 40’s. I have been taking Kbc for several years. Last week my number finally reached 60. My kidneys are functioning normally now
- Jane Senderak9/15/2025Refund received
Thank you for refunding my mistaken order- I have received it.
- Ana Gallegos9/15/2025KB-C
It helps strengthen my bones and my urinary system. It helps for water retention. Excellent product.
- Angel Lewis9/15/2025KB-C TCM
love this product
- Customer9/15/2025Almost Miraculous!
My mother has stage 3 kidney disease and her function was at low 30%tile until we started using this product. She’s now up to 48%. While everyone’s situation is different and may have different results, I believe everyone who tries it will see some sort of improvement!
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