Date published: 2026-6-9

1-800-457-3801

SCAH Portrait Logo
Seach Input

Calming Supplement for Dogs – UltraCruz®

by Santa Cruz Animal Health
4.8(26)
Write a reviewAsk a question
Dog calming supplement to help ease stress and nervousness
    • Helps maintain normal emotional balance
    • Contains Calcium, Magnesium and L-Theanine
    • Recommended for dogs exhibiting nervousness, hyperactivity, discontentment or negatively responding to environmentally-induced stress
    • Provided as tasty chews that dogs love. NEW & IMPROVED SOFTER CHEWS!
    • Developed and manufactured in the USA with globally-sourced ingredients by Santa Cruz Animal Health
    • Highly recommended by others, see testimonials in tab below
    • Same day shipping on in-stock items ordered before 3:00 PM Central Time Monday-Friday.
    • DISCOUNT: Bulk orders of UltraCruz® Animal Health products totaling $500 or more receive a 5% discount.
Catalog #DescriptionPriceQtyAutoshipCARTFAVORITES
sc-363583
60 count
$10.95Autoship: $10.40
sc-363584
120 count
$17.95Autoship: $17.05
Save 5% with Autoship Logo

Click product's Autoship icon - choose frequency and receive 5% DISCOUNT at Checkout.


Why Autoship?

Never forget a shipment so you're always stocked.

Saves you 5% on UltraCruz® products.

You manage the frequency or cancellation to fit your needs.

Free shipping within the contiguous US on orders over $75. Alaska, Hawaii and US Territories, please contact Customer Care for shipping fees.

UltraCruz® Canine Calming Supplement for Dogs

  • May promote a calming effect on nerves
  • Helps support balanced behavior

UltraCruz® Canine Calming Supplement for Dogs contains Calcium, Magnesium and the amino acid L-Theanine to help support calmness in dogs. These tasty chews are designed for dogs that show signs of hyperactivity or nervousness, or dogs that are extra responsive to stress in their environment. UltraCruz® Canine Calming Supplement for Dogs is recommended for helping to ease environmentally induced stress and maintaining calmness.

Calming Supplement for Dogs - A fluffy white dog named Josie standing by some foliage


References:

  1. Calcium metabolism in Great Dane dogs fed diets with various calcium and phosphorus levels.  |  Hazewinkel, HA., et al. 1991. J Nutr. 121: S99-106. PMID: 1941254
  2. Demonstration of uniformity of calcium absorption in adult dogs and cats.  |  Mack, JK., et al. 2015. J Anim Physiol Anim Nutr (Berl). 99: 801-9. PMID: 25808498
  3. A Quick Reference on Magnesium.  |  Bateman, SW. 2017. Vet Clin North Am Small Anim Pract. 47: 235-239. PMID: 27939858
  4. The measurement of exchangeable magnesium in dogs.  |  Barnes, B. A.; Mendelson, J. 1963. Metabolism. Vol 12: 184-193.
  5. Effectiveness of L-theanine and behavioral therapy in the treatment of noise phobias in dogs  |  Manuela Michelazzi, Greta Veronica Berteselli, Michela Minero, Elena Cavallone. 2010. Journal of Veterinary Behavior Clinical Applications and Research. 5(1): 34-35.
  6. An open-label prospective study of the use of l-theanine (Anxitane) in storm-sensitive client-owned dogs  |  Amy L. Pike, Debra F.Horwitz, Heidi Lobprise. 2015. Journal of Veterinary Behavior. Vol 10, Issue 4: 324-331.
  7. L-theanine as a promising agent on brain health-promoting foods – A review  |  Qi Wang Yafeng Zheng Chi-Tang Ho Juqing Huang Xuefang Guan Chenchun Lai Huiying Gao Bin Lin. 2021. Journal of Food Bioactives. Vol 13.
  8. Is l-theanine in the diet good for my anxious dog?  |  Amanda Falconer. 2022.

UltraCruz® Tasty Chews

UltraCruz® Tasty Chews provide nutritional support for your pet in a convenient, easy to feed chew that your dog will love!

Calming Supplement for Dogs - dog with packaging

Benefits of UltraCruz® Tasty Chews:

  • Large variety of supplements
  • Support for individual pet needs
  • Dosage customized by body weight
  • Dogs love the taste!

UltraCruz® Canine Calming Supplement for Dogs: Two UltraCruz® Tasty Chews equals one daily dose, based on a dog weight of 30 lbs. For dosing questions, consult a veterinarian.

loader