McGuff Companies

McGuff Companies We are family- and veteran-owned and trusted by healthcare professionals for over 50 years. (available soon, with expansion to all U.S.

Our three unified companies sell medical supplies, pharmaceuticals and 503B products that are competitively priced, along with excellent service and fast shipping. The McGuff Family of Companies is a trusted partner to clinicians, delivering reliable medical supplies, pharmaceuticals and 503B outsourcing services. As a family- and veteran-owned organization, we prioritize quality, compliance, and exceptional customer support. Our unified companies include:

• McGuff Medical Products – medical supplies, pharmaceuticals, and IV essentials with same-day processing and fast shipping.
• McGuff Pharmaceuticals – FDA-approved manufacturer of ASCOR®.
• McGuff Outsourcing Solutions – California-licensed 503B outsourcing facility producing sterile drug products. states)

We proudly offer our exclusive product, ASCOR®, the original FDA-approved ascorbic acid injection on the market. Our 503B outsourcing facility, McGuff Outsourcing Solutions will initially produce Alpha Lipoic Acid, Glutathione, Methylcobalamin and Procaine HCL. Learn more about the McGuff Family of Companies:

Medical Products: mcguff.com
503B Drug Products: mcguff503B.com
Pharmaceutical Manufacturing/CDMO: mcguffpharmaceuticals.com

02/26/2026

Busy medical practice? One thing you shouldn’t stress about is your supply inventory. We’ve got you covered!

Trusted by healthcare professionals nationwide, these are the top 5 pharmaceutical injections our customers order most:

1. ASCOR® (Ascorbic Acid Injection, USP) (003000)
2. Magnesium Chloride 200 mg/mL (008680)
3. Sodium Bicarbonate 8.4% (009734)
4. Bacteriostatic Water 30 mL (001107)
5. Bacteriostatic 0.9% Sodium Chloride (001028)

Stock up on these essentials and more at mcguff.com!

02/13/2026

Happy Valentine’s Day and Heart Month to our LOVE-ly community!

We’re sending our heartfelt appreciation to the healthcare professionals who entrust us to support their patients’ health and wellness. Thank you for the care, compassion, and dedication you show every day. ❤️

How are your patients doing with their health resolutions? We're here to support you with the products you need, as you ...
02/03/2026

How are your patients doing with their health resolutions? We're here to support you with the products you need, as you provide care for them!

Explore and stock up on McGuff’s curated selection of wellness products that boost your patients' health, energy and vitality. 🔗mcguff.com/wellness.

Start 2026 strong with McGuff!With the new year underway, we remain focused on providing reliable access to the medical ...
01/23/2026

Start 2026 strong with McGuff!

With the new year underway, we remain focused on providing reliable access to the medical supplies and pharmaceuticals you need to support patient care. Your patients count on you for the treatments that help them take steps toward better health, and we’re committed to making it easy to find the products that keep your practice running smoothly.

Shop our full range of products at McGuff.com and take advantage of same-day order processing, free 3-day shipping and exceptional customer service.

Let’s make 2026 a great year!

With over 5,000 products available, McGuff provides healthcare professionals with high-quality wholesale medical supplies, pharmaceuticals and oral supplements.

Are you looking for a new job opportunity in 2026? Start your new year strong with McGuff! We're hiring! Join a team com...
01/07/2026

Are you looking for a new job opportunity in 2026? Start your new year strong with McGuff! We're hiring!

Join a team committed to excellence, collaboration, and growth. Learn more about our trusted, family-owned company, current job openings and apply: www.mcguff.com/career-opportunities.

12/24/2025

Season's greetings and happy new year from all of us at McGuff! We hope your holidays are filled with peace, joy and prosperity.

Please note our offices will be closed on these days in observance of the holidays:

Thursday, December 25th
Friday, December 26th
Thursday, January 1st
Friday, January 2nd

We're excited for what 2026 has in store and look forward to serving you in the new year!

It's been a great first day at the American Academy of Anti-Aging Medicine (A4M) LongevityFest conference!If you're at t...
12/12/2025

It's been a great first day at the American Academy of Anti-Aging Medicine (A4M) LongevityFest conference!

If you're at the conference, stop by and say hi to us at booth 5055! Learn how we can support your practice with medical products, IV supplies and pharmaceuticals. We'd love to hear more about you, your practice and specific needs.

12/04/2025

We hope to see you next week at the A4M LongevityFest conference in Las Vegas!

Visit us at booth # 5055 to see how we can help support your practice with medical products, IV supplies and pharmaceuticals. Be sure to stop by and receive some special conference promotions!

If you’d like to speak to us before the conference, feel free to contact us: answers@mcguff.com | (800) 854-7220.

The American Academy of Anti-Aging Medicine (A4M) Conferences and Exhibits

Happy Thanksgiving from our team to yours! 🦃🍂 We are incredibly grateful to our dedicated customers, staff and partners ...
11/27/2025

Happy Thanksgiving from our team to yours! 🦃🍂

We are incredibly grateful to our dedicated customers, staff and partners who support us.

Please note that our offices will be closed on Thursday and Friday as we celebrate with our loved ones.

We wish you a Thanksgiving filled with gratitude and joy!

11/25/2025

We're exhibiting at the 2025 A4M Longevity Fest conference in Las Vegas this December 12-14, 2025. We hope to see you there!

Visit us at booth # 5055 to see how we can help support your practice with medical products, IV supplies and pharmaceuticals. Be sure to stop by and receive some special conference promotions!

If you’d like to speak to us before the conference, feel free to contact us: answers@mcguff.com | (800) 854-7220.

The American Academy of Anti-Aging Medicine (A4M) Conferences and Exhibits

We honor all who have served this Veterans Day. As a proud veteran-owned company, we salute the courage, sacrifice and d...
11/11/2025

We honor all who have served this Veterans Day. As a proud veteran-owned company, we salute the courage, sacrifice and dedication of our fellow veterans. To all who have served - thank you!

11/06/2025

We're excited to announce our FREE new online IV drip rate calculator! DripCount is designed to give healthcare professionals confidence, speed and precision when administering manual IV infusions.

With DripCount, you can calculate drip rates in seconds, verify accuracy with audio-visual feedback and improve patient safety, all from your phone, tablet, or computer.

Learn more and give DripCount a try! --> dripcount.mcguff.com

Address

3524 W Lake Center Drive
Santa Ana, CA
92704

Opening Hours

Monday 7am - 5:30pm
Tuesday 7am - 5:30pm
Wednesday 7am - 5:30pm
Thursday 7am - 5:30pm
Friday 7am - 5:30pm

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