Weight & Wellness · GLP-1 Support

GLP-1 Side Effects & Supportive Care

Your comfort, nutrition, hair and skin matter—not just the number on the scale. We discuss supportive options based on your symptoms, health history and goals.

Digestive symptoms: start with the basics

Nausea, vomiting, diarrhea and constipation can occur, especially when starting or increasing a dose. Eat smaller meals, stop when comfortably full, and stay hydrated unless your doctor restricts fluids. Discuss persistent symptoms with your prescriber; do not change your dose yourself.

When to seek urgent care

Seek prompt medical care for severe or persistent abdominal pain, repeated vomiting, inability to keep fluids down, or signs of dehydration such as very little urine or dizziness. Call 911 for trouble breathing, swelling of the face or throat, or another medical emergency. Office texts and email are not for emergencies. This is not a complete list of medication risks; review your prescription's safety information with your doctor.

Nutrition, energy and nerve function

Fatigue deserves an evaluation, not an automatic injection. We review food intake, protein, hydration, sleep, medications and possible deficiencies. B6 and B12 support normal energy metabolism and nerve function; replacement may help when deficiency is present, but extra vitamins are not proven to boost energy in people with adequate levels.

  • Vitamin B6: excessive supplemental intake can cause nerve damage. Review doses and overlapping supplements with your doctor.
  • Vitamin B12: evaluate deficiency risk and symptoms such as numbness or tingling. Supplementation is not proven to prevent GLP-1-related nerve injury.
  • Glycine (glycin): an amino acid involved in metabolism. Studies of blood sugar effects are limited; it is not an established diabetes treatment or proven GLP-1 side-effect remedy.

Hair health is part of your care

Hair shedding during weight loss can be related to rapid weight changes, inadequate nutrition or other conditions. We take these concerns seriously, review nutrition and the pattern of hair loss, and consider testing or a dermatology referral when appropriate. No vitamin, peptide or add-on listed here is proven to prevent GLP-1-associated hair loss.

Protecting skin during weight loss

Skin comfort and its protective barrier are important throughout treatment. Gentle cleansing, moisturizer and sun protection come first. Changes in facial volume or skin laxity are different from texture or pigment concerns; creams cannot be promised to reverse them.

  • Topical GHK-Cu: a copper peptide with limited clinical evidence for skin benefits; not a proven treatment for GLP-1-related skin changes or a guaranteed wound-healing therapy.
  • Topical estriol: a hormone cream requiring individual risk assessment. Estriol products are not FDA-approved in the United States; evidence for facial skin use is limited.
  • Tretinoin with niacinamide: may be discussed for appropriate texture, tone or acne concerns. Niacinamide may support the skin barrier, but pore improvement varies. Tretinoin can cause irritation and sun sensitivity; discuss pregnancy or pregnancy plans before use.

NAD+ and tesamorelin: a separate discussion

These are not routine treatments for GLP-1 side effects, and not everyone is a candidate. We discuss evidence, alternatives, risks and any compounded or off-label use before considering an option.

  • NAD+ injections: clinical benefits for energy and metabolism are not established. FDA has reported serious reactions after injectable NAD+ products, consistent with contamination; formulation and sterile preparation matter.
  • Tesamorelin: FDA-approved to reduce excess abdominal fat in adults with HIV-associated lipodystrophy—not for general weight-loss management. Other uses are off-label. Risks include elevated blood sugar, fluid retention and increased IGF-1; medical screening and monitoring are essential.

A plan for you—not a required bundle

The options above are discussed individually within our supportive-care approach. They are not all required, suitable for everyone, or necessarily included in a fee. Message or email for availability and pricing. This page is educational, not a personalized treatment plan; do not start or combine treatments without medical advice.

Send us a message or email for info

info@trungphammd.com

Frequently asked questions

Do I need every add-on?

No. Basic nutrition, symptom monitoring and a safe medication plan come first. Any add-on needs a clear reason, a discussion of risks and your agreement.

Does everyone need B12?

No. We assess diet, medications, symptoms and deficiency risk. If replacement is needed, the form and dose depend on your situation.

What should I do about nausea?

Try smaller meals and avoid foods that worsen symptoms. Contact your prescriber if symptoms persist. Seek urgent care if you cannot keep fluids down or have severe abdominal pain; do not increase or change doses on your own.

When should hair loss be checked?

Tell your doctor about new, persistent, patchy or distressing hair loss, or scalp symptoms. Evaluation helps distinguish weight-related shedding from other causes.

What does supportive care cost?

Please send us a message or email for availability, pricing and any insurance or self-pay details. Inclusion in a protocol does not mean inclusion in a fee.

Dr. Trung Pham, MD, FACP

Meet Dr. Trung Pham

  • MD, FACP
  • Internal Medicine · English and Vietnamese
Read Dr. Pham's biography →