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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
For Your Every Summer RSVP, with Code: SUMMER15
Description
RX D3-RX VitaminsRx D3 contains cholecalciferol, the precursor to Vitamin D3 for all animals. The cholecalciferol is blended with virgin olive oil and diluted sufficiently to enable animals as small as 4 kg to be safely medicated. Recent research studies in dogs, cats and humans have found Vitamin D3 insufficiency highly correlated with a number of difficult to treat chronic diseases such as cancer, heart disease, inflammatory bowel disease, renal disease,

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 1052 reviews
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Product Reviews
★★★★★ 5
Very good option
Better than the oiled version, if you're not chasing track performance. Fit perfectly into my Accord. I still get 34MPG, so it's at least as good or better than OEM, and still better than other options you'll find. No complaints here.
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Reviewed in the United States on March 12, 2026
★★★★★ 5
Late and damaged box
Nice but arrived to late
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Reviewed in the United States on February 16, 2026
★★★★★ 5
Amazing Product!!!
It’s a great fit for my 2017 Honda accord! And there was defiantly improved function in my car! It defiantly saves me money and is a good price for what it is. It also made my car smell a thousand times better!
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Reviewed in the United States on July 20, 2025
★★★★★ 5
Fits great
Perfect
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Still going strong
Still going strong
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Reviewed in the United States on May 15, 2026




