Nature's Sunshine


100 Capsules
Stock #: 1875
In Stock

$36.95 (Before 25% discount)
No Sales Tax!

Note: Save 25% on this product (coupon added at checkout automatically)

Only 87 left in stock

Nature's Sunshine IF-C

$36.95 (Before 25% discount)
No Sales Tax!

Note: Save 25% on this product (coupon added at checkout automatically)

This product is not available in California. Purchase IF-C TCM instead.

Important information

  • No sales tax
  • No membership requirements
  • No automatic shipments
  • 90 day FREE returns

Expiration Date: 09/2027

Shipping (1 unit): $2.99

FREE shipping on all orders over $75!

Product Information

Important Note

We recommend the TCM version of this product for more potency and a lower cost per day. Why TCM?


  • Nourishes joint health
  • Encourages proper blood flow
  • Eliminates toxins

How it Works

Nature’s Sunshine IF-C, Chinese, blends 18 herbs used in traditional Chinese medicine to nourish the joints, strengthen immunity, and relax a fire constitution. The Chinese name for the formula, qing re, means to “clear the heat.” IF-C supports the structural and immune systems by promoting blood flow and encouraging the elimination of toxins. The formula included schizonepeta, lonicera, and forsythia.



Lonicera flower bud, forsythia fruit, cnidium rhizome, chrysanthemum flowers, gardenia fruit, peony root without bark, platycodon root, schizonepeta flower, scute root, arctium fruit, bupleurum root, phellodendron stem bark, siler root, tang-kuei root, vitex fruit, carthamus flowers, coptis rhizome , licorice root

Recommended Use

Take two VegCaps with a meal twice daily.

Product Label

Easy Returns

The Caring Sunshine return policy is both easy and generous. We accept returns for any reason for 90 days from the order date and we cover the shipping costs both ways. Read our full policy here.

New label and other changes

In the fall of 2020, Nature's Sunshine switched to a new label and changed the names of a few products. However, no formulas have been changed. To learn more about the changes, click here.

Customer Reviews

Based on 5 reviews
Carolyn Starcher

This product really helps for my RA if I take it regularly. Glad I started using it again. Thumbs up!!!!

Monalea Micham

Excellent herb for immune health as it supports structural system.

Not good for me

Caused me stomach issues

Excellent Prices, Very Fast Shipping, Fresh Inventory

I used to buy direct from Natures Sunshine but with their changes I prefer to shop with this company. They ship VERY fast and there stock is Always fresh. Along with Very good prices. THank You

Bobbi Freeman
Can’t live without it!! :}

I started taking IFC back around 2010 for knee pain …. Within a couple of weeks my knee pain was gone! Amazing stuff!!!! It will be one of my main supplements from here on out.