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

Discover our doctors' best-selling products on McGuff.com: www.mcguff.com/top-10-best-selling-medical-products-for-docto...
04/21/2026

Discover our doctors' best-selling products on McGuff.com: www.mcguff.com/top-10-best-selling-medical-products-for-doctors

Our most popular product is ASCOR®, the only FDA-approved ascorbic acid (vitamin C) injection available.

These trusted products are in high demand and essential to good patient care. Stock up on these and more at mcguff.com.

We enjoyed speaking with everyone who attended A4M Longevity SpringFest! It was a great conference!If you didn't attend ...
04/16/2026

We enjoyed speaking with everyone who attended A4M Longevity SpringFest! It was a great conference!

If you didn't attend but would like to learn more about our McGuff Family of Companies, we support healthcare practitioners with quality medical products, IV supplies, pharmaceuticals and our exclusive, FDA-approved ASCOR (ascorbic acid injection), paired with:

• Streamlined website portal ordering
• Friendly and knowledgeable in-house customer service team
• Orders that process same-day
• Free shipping nationwide, delivered in 3 days (or less)

We encourage you to sign up to receive our company updates at mcguff.com/subscribe.

Shop our curated selection of wellness products: mcguff.com/wellness

We look forward to seeing you at the next conference!

If you'd like to speak with us about your specific practice needs, you can reach us by email at answers@mcguff.com or by phone at (800) 854-7220.

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

Our popular Excel® IV solutions are in stock and ready to ship at McGuff.com! Excel® 0.9% Sodium Chloride IV Solution In...
04/10/2026

Our popular Excel® IV solutions are in stock and ready to ship at McGuff.com!

Excel® 0.9% Sodium Chloride IV Solution Injection, 250 mL, 24/Case (Item 002596) - https://www.mcguff.com/09-sodium-chloride-excel-no-latex-pvc-or-dehp-250ml-24case

Excel® 0.9% Sodium Chloride IV Solution Injection, 500 mL, 24/Case (Item 002595) - https;//www.mcguff.com/09-sodium-chloride-excelreg-no-latex-pvc-or-dehp-500ml-24case

Stock up on these IV solutions and more essential supplies for your practice!

Going to the Longevity SpringFest conference? Stop by our booth  # 819 and meet Austin and the McGuff team! We look forw...
04/09/2026

Going to the Longevity SpringFest conference? Stop by our booth # 819 and meet Austin and the McGuff team! We look forward to speaking with you!

Watch video: www.instagram.com/reel/DW66VPLCGxi



04/07/2026

Our team is heading to West Palm Beach, Florida this week for the A4M Longevity SpringFest conference. If you’re going to be there, be sure to stop by our booth # 819 to learn why over 2,000 office-based physicians across the country trust McGuff for their medical products, IV therapy supplies and pharmaceuticals. We'd love to meet with you to learn how we can best support your practice!

At the conference, we'll be sharing our latest updates from all three McGuff companies (McGuff Medical Products, McGuff Pharmaceuticals and McGuff Outsourcing Solutions (503B)), including updates on ASCOR, our exclusive FDA-approved Ascorbic Acid Injection.

In the meantime, take a moment to:

- Review our new McGuff catalog: www.mcguff.com/mcguff-medical-catalog
- Shop our curated list of Wellness Products: www.mcguff.com/wellness
- Learn about the status of our 503B Outsourcing Facility and complete the product interest survey: www.mcguff503b.com
- Ask us any questions: post a comment here | answers@mcguff.com | (800) 854-7220

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

April 4th is National Vitamin C Day! This day highlights the health benefits of this essential nutrient and is a great o...
04/03/2026

April 4th is National Vitamin C Day! This day highlights the health benefits of this essential nutrient and is a great opportunity to spotlight a product we’re proud to stand behind. ASCOR®, our FDA-approved Ascorbic Acid Injection. Learn more: www.mcguff.com/ascor.

If you can't find what you were looking for, please contact us using one of the methods below so we can better serve you.

04/02/2026

Discover our Top 10 Best-Selling Products for doctors!

These trusted products are in high demand and essential for good patient care. Stock up on these popular products and more at mcguff.com.

1. ASCOR® FDA-Approved Ascorbic Acid Injection (Vitamin C), USP (Item 003000)
2. Hylenex® Recombinant Hyaluronidase Human Injection (Item 008953)
3. Magnesium Chloride Injection (Item 008680)
4. 0.9% Sodium Chloride IV Solution Injection (Item 002595)
5. Insyte™ Autoguard™ Blood Control Peripheral IV Catheter, 22G x 1" (Item 006064)
6. Vitamin B Complex 100 Injection (with Dexpanthenol) (Item 008645)
7. TrueCare™ Primary IV Administration Set With 1 Y-Port, 15 Micron Filter, 20 Drops/mL, 92" Tubing (Item 004000)
8. INFUVITE® ADULT Multiple Vitamins Injection (Item 008257)
9. 8.4% Sodium Bicarbonate Injection (Item 009734)
10. Sterile Water IV Solution Injection, 500 mL Excel® Bag (Item 002713)

Discover our Top 10 Best-Selling Products for doctors! These trusted products are in high demand and essential for good ...
04/02/2026

Discover our Top 10 Best-Selling Products for doctors!

These trusted products are in high demand and essential for good patient care. Stock up on these popular products and more at mcguff.com.

1. ASCOR® FDA-Approved Ascorbic Acid Injection (Vitamin C), USP (Item 003000)
2. Hylenex® Recombinant Hyaluronidase Human Injection (Item 008953)
3. Magnesium Chloride Injection (Item 008680)
4. 0.9% Sodium Chloride IV Solution Injection (Item 002595)
5. Insyte™ Autoguard™ Blood Control Peripheral IV Catheter, 22G x 1" (Item 006064)
6. Vitamin B Complex 100 Injection (with Dexpanthenol) (Item 008645)
7. TrueCare™ Primary IV Administration Set With 1 Y-Port, 15 Micron Filter, 20 Drops/mL, 92" Tubing (Item 004000)
8. INFUVITE® ADULT Multiple Vitamins Injection (Item 008257)
9. 8.4% Sodium Bicarbonate Injection (Item 009734)
10. Sterile Water IV Solution Injection, 500 mL Excel® Bag (Item 002713)

🩺💙 Happy National Doctors’ Day! A big thanks to all our doctors making a difference in patients' lives every day. Today,...
03/30/2026

🩺💙 Happy National Doctors’ Day!

A big thanks to all our doctors making a difference in patients' lives every day. Today, we honor you for your dedication, compassion, and tireless commitment to caring for others.


03/27/2026

We hope to see you at the A4M Longevity SpringFest conference on April 11-12!

Visit us at booth # 819 to speak with our team about how we can support your practice with a dependable source of medical supplies and IV therapy essentials.

Until then, we encourage you to preview our curated selection of popular wellness products: mcguff.com/wellness.

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

✨ Shop the Brand at McGuff.com! ✨Stock up on the most trusted names in medical supplies.Today’s spotlight: TrueCare™ — o...
03/25/2026

✨ Shop the Brand at McGuff.com! ✨

Stock up on the most trusted names in medical supplies.

Today’s spotlight: TrueCare™ — one of our valued suppliers of premium IV administration sets - www.mcguff.com/truecare.

💡 Customer Favorite:
TrueCare IV Extension Set, Mini Bore 7" Tubing (No Port)
Item #005005 | 50‑unit case | $49.99

👉 Shop now: www.mcguff.com/iv-set-extension-mini-bore-7-luer-lock-slide-clamp-non-dehp-latex-free-50case

✅Take advantage of our same‑day order processing and free 3‑day shipping

American IV Association The American Academy of Anti-Aging Medicine (A4M) Conferences and Exhibits CNDA Advocacy

⏳Save 25% on Featured Products with short expiration dates. Take advantage of additional savings on products you'll use ...
03/20/2026

⏳Save 25% on Featured Products with short expiration dates.

Take advantage of additional savings on products you'll use in the next few months.

Our product selection in the "Featured Products" category contains a variety of options and is updated regularly. Stock up on these Featured Products and more: www.mcguff.com/featured-products-2!

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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