McGuff Companies

06/03/2026

Available Now: ASCOR® FDA-Approved Ascorbic Acid Injection, USP

When selecting injectable ascorbic acid for your practice, product quality, consistency and regulatory status matter. ASCOR® Ascorbic Acid Injection, USP is the only FDA-approved ascorbic acid injection (vitamin C) available in the United States.

ASCOR is manufactured in Southern California by McGuff Pharmaceuticals and features:

- FDA-approved drug status
- Non-GMO formulation
- No detectable corn antigens
- Third-party testing
- Two-year shelf life

ASCOR is indicated for the short-term treatment of scurvy in adult and pediatric patients for whom oral administration is not possible, insufficient or contraindicated.

For healthcare professionals seeking an FDA-approved injectable form of ascorbic acid, ASCOR offers a dependable option. To learn more, visit McGuff.com/ASCOR or contact us at 1 (800) 854-7220 | [email protected].

⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.

05/28/2026

We are looking to grow our McGuff team! If you're seeking a new opportunity and would like to learn more about us and our current openings, visit www.mcguff.com/careers.

05/25/2026

This Memorial Day, we pause to honor the brave men and women who gave their lives in service to our country.

As a veteran-owned company, we take deep meaning in this day. We are grateful for the freedoms we enjoy, mindful of the sacrifice that made them possible and committed to carrying forward the values of service, accountability and respect.

Today, we remember the fallen and honor the families who carry their legacy.

05/20/2026

Get extra savings on products you'll use in the next few months.

Now featuring Heparin (short-dated inventory). Save 25% with pricing as low as $11.93 per vial—a great option for upcoming patient care needs: www.mcguff.com/heparin-sodium-expiring-soon-4

Our "Featured Products" category includes a variety of options and is updated regularly—stock up while supplies last:
www.mcguff.com/featured-products-2

⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.

05/14/2026

New to McGuff.com: NAD+ and Taurine oral supplements.

These wellness-focused supplements are convenient additions to a daily routine and are designed to support cellular health, vitality and overall function.

NAD+ Oral Supplement: www.mcguff.com/nad-300-mg-with-100-mg-bio-available-trans-resveratrol-capsules-30-count
Taurine Oral Supplement: www.mcguff.com/taurine-1000-mg-capsules-90-count

Shop our complete line of supplements at mcguff.com/oral-supplements

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.

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Fuel cellular repair & mitochondrial energy with NAD+ and Trans-Resveratrol. Advanced defense against aging & cognitive decline. Vegan.

05/08/2026

We appreciate nurses and all they do for their patients. Thank you for letting us support your efforts! 💙

In recognition of Nurses Week, learn which McGuff products are the most popular with our nurse customers: www.mcguff.com/top-10-medical-products-nurses-rely-on-every-day.

👉 Stock up on these favorites and more at mcguff.com.

⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.

05/06/2026

Nurses are at the heart of patient care. We value your hard work and commitment to your patients, and we thank you for letting us be part of the work you do every day. 💙

This Nurses Day, we’re highlighting the top 10 products our nurse customers order most—trusted, reliable essentials they rely on every day.

From IV solutions to specialty injections, these best‑sellers help support safe, efficient care across clinical settings.

👉 Stock up on these favorites and more at mcguff.com

1. ASCOR® FDA-Approved Ascorbic Acid (Vitamin C) Injection (Item # 3000)
2. Hylenex® Recombinant Hyaluronidase Human Injection (Item # 8953)
3. 0.9% Sodium Chloride Solution Injection, 500 mL, Excel® Bag (Item # 2595)
4. Venofer® Iron Sucrose Injection (Item # 2713)
5. Magnesium Chloride Injection (Item # 8680)
6. Insyte™ Autoguard™ Blood Control Peripheral IV Catheter (Item # 6064)
7. 0.9% Sodium Chloride Solution Injection, 1,000 mL, Excel® Bag (Item # 2378)
8. TrueCare™ Primary IV Administration Set (Item # 4000)
9. Sterile Water IV Solution Injection, 500 mL, Excel® Bag (Item # 5977)
10. 8.4% Sodium Bicarbonate Injection (Item # 9734)

⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.

05/01/2026

We’re excited to share our latest news from McGuff Outsourcing Solutions! 🎉

This update highlights progress at our 503B outsourcing facility, outlines current product availability, and provides details on what to expect next. With a June 2026 product launch on the horizon, we’re making great strides and look forward to serving healthcare practitioners nationwide.

Read all about it on McGuff503B.com:👉https://www.mcguff503b.com/spring-2026-503b-update



⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.

04/23/2026

Quality care starts with quality supplies.

✨ Product Showcase: Our exclusive American Therapeutics IV Administration Set, designed for everyday ease. It features a spin lock for secure connections, an easy‑to‑squeeze drip chamber, a non‑slip roller clamp, and an added side clamp for extra control when you need it most.

👉 Stock up and save 18% when you buy by the case:
www.mcguff.com/iv-set-15-micron-filter-72-20-dropsml-y-site-non-dehp-latex-free-vented-spike-spin-lock?productId=5494

⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.

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.

⚠️ DISCLAIMER: McGUFF PRODUCTS ARE FOR LICENSED HEALTHCARE PROFESSIONALS ONLY. They are not intended for direct consumer sale or use. Consult your trusted licensed healthcare professional for more information and guidance.