Medical Practice

A Physician-Led, Transparent Approach to Peptide Therapy

Dr. Mirela Cernaianu, known to her patients as Dr. C, brings more than three decades of medical experience to every peptide consultation at Hera Beauty & Wellness. She completed a Fellowship in Anti-Aging, Regenerative, and Functional Medicine and is a Menopause Society-certified practitioner.

Dr. C has also completed dedicated training in peptide therapy through the American Academy of Anti-Aging Medicine (A4M), the Age Management Medicine Group (AMMG), and the SSRP Institute. That training shapes how she screens patients, selects therapies, and monitors each person's response.

Interest in peptides has grown quickly across the Conejo Valley, and so has confusing information online. Dr. C offers a small number of peptide therapies because patients ask about them, and she believes they deserve clear facts from a physician before deciding. This page explains each therapy in plain language: the potential benefits being studied, the known and possible risks, and the limits of the current evidence.

What is Peptide Therapy?

Peptide therapy is the medical use of peptides, which are short chains of amino acids that act as signaling molecules in the body. Many occur naturally and help regulate processes such as tissue repair, hormone release, and inflammation.

Therapeutic peptides are made in a lab to copy or adjust those signals. At Hera, they are prescribed as compounded preparations and given by injection in the office, or by at-home self-injection after training.

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Peptide Therapy Is Not FDA-Approved

None of the peptide therapies offered at Hera are approved by the U.S. Food and Drug Administration (FDA) for the diagnosis, treatment, cure, or prevention of any disease. These therapies include:

  • GHRP (growth hormone-releasing peptides)
  • BPC-157
  • TB-500
  • GHK-Cu
  • The GLOW peptide blend
  • The KLOW peptide blend

None of these compounds has completed the clinical trials required by the FDA to establish safety and effectiveness. Compounded preparations are exempt from the FDA approval process, so they are not reviewed the way an approved drug is. Most of the available research comes from laboratory and animal studies, and well-designed human studies are limited or absent. For these reasons, peptide therapy is considered experimental, and no result can be promised.

The regulatory picture is also changing. Several of these substances remain under FDA evaluation for use in compounding. At its July 23 to 24, 2026 meeting, the FDA's Pharmacy Compounding Advisory Committee voted to recommend adding BPC-157, TB-500, and KPV (an ingredient in KLOW) to the list of substances pharmacies may compound. That vote is advisory only. It is not FDA approval, and it does not by itself change what may be compounded today.

Injectable GHK-Cu is scheduled for review at a separate committee meeting before the end of February 2027. Dr. C and the Hera team review these developments regularly and will update this page as they change.

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What Experimental Peptide Therapy Could Mean for You

Choosing an experimental therapy means accepting some uncertainty. Before you start, you should know exactly where that uncertainty lies:

  • Effectiveness is not established: Results observed in animals often do not translate to humans.
  • Long-term safety is unknown: Most compounds have not been studied in people over months or years.
  • Dosing is not standardized: No FDA-approved doses exist, so protocols rely on clinical judgment and limited data.
  • Participation is voluntary: You can stop at any time, and you will sign an informed consent before beginning.

Peptide Therapies Offered at Hera Beauty & Wellness

Hera offers six peptide therapies. Each profile covers what the therapy is, what has been studied, the potential benefits researchers are exploring, and the risks. "Potential" means just that: these are areas of research, not expected outcomes.

GHRP (Growth Hormone-Releasing Peptides)

Category: Hormone signaling

What it is: A family of synthetic peptides, such as GHRP-2, GHRP-6, and ipamorelin, that signal the pituitary gland to release the body's own growth hormone. 

What has been studied: Short-term human studies show these peptides can raise growth hormone levels. Meaningful health benefits and long-term safety have not been established.

Potential benefits being explored: Body composition, sleep quality, and recovery.

Known and potential risks:

  • Increased hunger, water retention, tingling or numbness in the hands, or joint aches
  • Rises in blood sugar, cortisol, or prolactin, which vary by peptide
  • Not advised with a current or past cancer, or with diabetes unless closely monitored
  • Prohibited in competitive sport by the World Anti-Doping Agency (WADA)

Status: Not FDA-approved for these uses. Several growth hormone secretagogues have been the subject of FDA compounding safety reviews.


BPC-157

Category: Tissue recovery

What it is: A synthetic 15-amino-acid peptide based on a protein fragment found in human gastric juice.

What has been studied: Extensive animal research on tendon, ligament, muscle, and gut tissue. Published, controlled human trials are very limited.

Potential benefits being explored: Soft-tissue repair and gut-lining health, based mainly on animal models.

Known and potential risks:

  • Injection-site redness, pain, or swelling, plus headache, nausea, or dizziness
  • Possible promotion of new blood-vessel growth, a theoretical concern for anyone with a current or past cancer
  • Unknown long-term effects in humans
  • Prohibited in competitive sport by WADA

Status: Not FDA-approved. Recommended for further review by an FDA advisory committee in July 2026, with final FDA action pending.


TB-500

Category: Tissue recovery

What it is: A synthetic fragment of thymosin beta-4, a protein found in many cells that plays a role in cell movement and repair.

What has been studied: Laboratory and animal studies on wound healing and tissue repair. Human data for the TB-500 fragment itself are lacking.

Potential benefits being explored: Wound healing, flexibility, and recovery of muscle and connective tissue.

Known and potential risks:

  • Injection-site reactions, fatigue, headache, or light-headedness
  • Not advised with a current or past cancer, because TB-500 influences cell migration and blood-vessel growth
  • Unknown long-term safety in humans
  • Prohibited in competitive sport by WADA

Status: Not FDA-approved. Recommended for further review by an FDA advisory committee in July 2026, with final FDA action pending.


GHK-Cu (Copper Peptide)

Category: Skin and hair

What it is: A copper-binding peptide that occurs naturally in human plasma, saliva, and urine, and declines with age.

What has been studied: Some small human studies of topical (on-the-skin) use for skin appearance, plus laboratory research. Evidence for the injection of GHK-Cu in humans is lacking.

Potential benefits being explored: Skin firmness and texture, collagen support, wound healing, and hair density.

Known and potential risks:

  • Skin irritation with topical use, or injection-site pain, redness, and discoloration
  • Not appropriate for people with copper-metabolism disorders such as Wilson's disease
  • Unknown long-term effects of injected use

Status: Not FDA-approved. Injectable GHK-Cu is scheduled for FDA advisory committee review before the end of February 2027.


GLOW Peptide Blend

Category: Copper peptide blend for skin and recovery

What it is: A combination product, not a single compound. GLOW blends commonly combine GHK-Cu, BPC-157, and TB-500.

What has been studied: The individual ingredients have been studied as described on this page. The combination itself has not been studied in clinical trials.

Potential benefits being explored: Skin quality and tissue recovery, drawing on the research for each ingredient.

Known and potential risks:

  • All of the risks of each ingredient apply
  • How the ingredients interact when combined is unknown
  • A side effect can be harder to trace to a single ingredient

Status: Not FDA-approved, as a blend or as individual ingredients.


KLOW Peptide Blend

Category: Copper peptide blend for skin, recovery, and inflammation

What it is: A combination product that typically builds on the GLOW formula by adding KPV, a small peptide fragment being studied for its effects on inflammation.

What has been studied: KPV research is mainly laboratory- and animal-based. The other ingredients have been studied as described on this page. The KLOW combination has not been studied in clinical trials.

Potential benefits being explored: Skin quality, tissue recovery, and inflammation support, drawing on the research for each ingredient.

Known and potential risks:

  • All of the risks of each ingredient apply, including those of GHK-Cu, BPC-157, and TB-500
  • How four ingredients interact when combined is unknown
  • A side effect can be harder to trace to a single ingredient

Status: Not FDA-approved, as a blend or as individual ingredients. KPV was recommended for further review by an FDA advisory committee in July 2026, with final FDA action pending.

Potential Benefits of Peptide Therapy Being Studied

The potential benefits of peptide therapy fall into three research areas. None is an established outcome, and individual experiences vary:

  • Hormone signaling: GHRPs are being studied for effects on body composition, sleep, and recovery.
  • Tissue recovery: BPC-157, TB-500, GLOW, and KLOW are being studied for soft-tissue, tendon, and wound repair.
  • Skin, hair, and inflammation: GHK-Cu and the copper peptide blends are being explored for skin firmness, collagen support, and hair density, while KPV is being explored for inflammation.

During your consultation, Dr. C reviews which of these areas, if any, match your goals. She will also tell you when an FDA-approved option may be a better fit.

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Are You a Candidate for Peptide Therapy?

You may be a candidate for peptide therapy if you:

  • Are an adult in good overall health
  • Understand that the therapy is experimental and results are not guaranteed
  • Want physician supervision instead of buying peptides online
  • Are willing to complete a medical evaluation and any recommended follow-up

Every patient undergoes a medical evaluation first, which may include a review of medical history, medications, and lab results. Dr. C may recommend against peptide therapy or suggest an FDA-approved option where one exists. Peptide therapy is not a substitute for diagnosis or treatment of a medical condition by your physician.

When Peptide Therapy Is Generally Not Advised

Peptide therapy is generally not advised if you:

  • Are pregnant, trying to conceive, or breastfeeding
  • Have a current cancer or a history of cancer
  • Are under 18
  • Have significant kidney, liver, or heart disease, or poorly controlled diabetes
  • Compete in sports subject to drug testing
  • Have a known allergy to any ingredient, or a copper-metabolism disorder (for GHK-Cu, GLOW, and KLOW)
Dr. Mirela Cernaianu with patient

Why Choose Hera for Peptide Therapy in Westlake Village?

Patients choose Hera for peptide therapy in Westlake Village because Dr. C pairs it with the same lab-driven, whole-person care she has practiced in Southern California since 2003. Key reasons include:

  • Dedicated peptide training: Coursework through A4M, AMMG, and the SSRP Institute, built on a Fellowship in Anti-Aging, Regenerative, and Functional Medicine.
  • Specialty training: Board certification in obstetrics and gynecology.
  • Hormone expertise since 2013: Years of bioidentical hormone care matter here, because several peptides affect hormone signaling.
  • Clinical leadership: Dr. C previously served as Chair of the Obstetrics and Gynecology Department at St. John's Regional Medical Center in Oxnard.
  • Root-cause evaluation: Labs may cover hormones, thyroid, inflammation, and nutrient levels before anything is prescribed.
  • Honest guidance: Dr. C will tell you when peptide therapy is not the right choice.

Sterile Compounding Pharmacy Standards vs. Research Peptides Sold Online

The source of a peptide matters as much as the peptide itself. Hera prescribes only sterile preparations from state-licensed 503A compounding pharmacies or FDA-registered 503B outsourcing facilities; peptides sold online as "research chemicals" meet none of these standards.

Standard

Hera's Compounding Pharmacies

Research Peptides Sold Online

Intended for human use

Yes, prepared for patients

No, labeled "not for human consumption"

Oversight

Licensed and inspected by state boards of pharmacy; 503B facilities alsoinspected by the FDA

No pharmacy licensing or inspection

Ingredients

Pharmaceutical-grade, from registered suppliers

Unknown origin and purity

Sterility

Sterile preparation, tested for sterility and endotoxins

No sterility testing

Potency

Tested for potency

May contain too much, too little, or none of the labeled peptide

Labeling

Lot number, strength, and expiration date

Often missing, inaccurate, or unverifiable

Recalls

Lot tracking allows a recall

No way to trace or recall a bad batch

Medical oversight

Physician screening, lab work, and follow-up

None

Why Research Peptides Are Dangerous to Inject

Injecting a research peptide means putting a substance of unknown identity, strength, and sterility directly into your body. Contaminated or mislabeled products can cause:

  • Infections
  • Abscesses
  • Severe allergic reactions

No physician is watching for these problems or ready to respond if they happen.

Do not inject peptides from any of these sources:

  • Online retailers
  • Social media sellers
  • Any seller that labels its products for research use only
  • Any provider who cannot tell you which licensed pharmacy prepared your medication

Compounding pharmacies are regulated, but compounded products are still not FDA-approved and do not undergo FDA review for safety or effectiveness.

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What to Expect During Peptide Therapy at Hera

Consultation

Your peptide therapy consultation with Dr. C is a conversation, not a commitment. During your visit, she will:

  • Review your goals, health history, and current medications
  • Look at any recent lab work, or order new tests if needed
  • Explain the benefits and risks of each option
  • Tell you whether peptide therapy makes sense for you at all

The cost of peptide therapy depends on several factors:

  • The specific therapy
  • The dose
  • The length of the protocol
  • Any lab work required

Pricing is reviewed during your consultation. Hera's concierge medical memberships include member pricing on select services.


The Treatment Experience

Your care team explains how and when each dose is given, what reactions to watch for, and how to reach the office with questions.


Monitoring, Follow-Up, and Results

Follow-up visits let Dr. C track your response and monitor for side effects. Because individual experiences vary, no specific result or timeline can be guaranteed.


You can pause or stop therapy at any time. Contact Hera promptly if you notice a side effect between visits.

Questions to Ask Any Peptide Provider, Including Us

Asking the right questions protects you, regardless of which provider you choose. Hera encourages every patient to ask:

  1. Which pharmacy prepares this, and is it licensed in my state?
  2. Is it a 503A pharmacy or an FDA-registered 503B facility?
  3. Can I see the label, lot number, and certificate of analysis?
  4. Was it tested for sterility and endotoxins?
  5. Who reviews my health history and lab work before I start?
  6. Who do I contact if I have a side effect?
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Related Treatments at Hera Beauty & Wellness

Peptide therapy is one part of Hera's broader wellness care. Related services include:

  • IV Vitamin Therapy: Nutrient infusions planned around your health history and goals.
  • Hormone Therapy (BHRT): Bioidentical hormone care guided by Dr. C since 2013.
  • Comprehensive Physical Exam: A detailed evaluation that can include the lab work used to plan wellness care.
  • Medical Memberships: Concierge tiers with extended appointments and member pricing.
  • Hair Restoration: An evaluation-first approach to hair loss in women and men.
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Peptide Therapy FAQ

Is Peptide Therapy Safe?

Is Peptide Therapy FDA-Approved?

What Is the Difference Between GLOW and KLOW?

Can Peptide Therapy Be Combined With Hormone Therapy?

How Soon Will I Notice Results From Peptide Therapy?

Can I Stop Peptide Therapy at Any Time?

Why Not Buy Peptides Online Instead?

Is Peptide Therapy Safe?

The long-term safety of peptide therapy is unknown because most compounds have not been studied in people over months or years. Short-term side effects such as injection-site reactions, headache, and nausea are reported. Dr. C screens every patient first and may advise against treatment.

Is Peptide Therapy FDA-Approved?

No. None of the peptide therapies offered at Hera are FDA-approved for the diagnosis, treatment, cure, or prevention of any disease. An FDA advisory committee recommended BPC-157, TB-500, and KPV for further review in July 2026, but that recommendation is not approval.

What Is the Difference Between GLOW and KLOW?

GLOW and KLOW are both copper peptide blends. GLOW typically combines GHK-Cu, BPC-157, and TB-500, while KLOW adds KPV, a peptide being studied for inflammation. Neither blend has been studied as a combination in clinical trials, and Dr. C can explain which, if either, fits your goals.

Can Peptide Therapy Be Combined With Hormone Therapy?

Some patients ask about combining peptide therapy with hormone therapy. Because several peptides affect hormone signaling, Dr. C reviews your full treatment plan and lab work before recommending any combination.

How Soon Will I Notice Results From Peptide Therapy?

No timeline can be promised, because effectiveness in people has not been established and responses vary. Dr. C discusses realistic expectations during your consultation and tracks your response at follow-up visits.

Can I Stop Peptide Therapy at Any Time?

Yes. Participation is voluntary, and you can pause or stop at any time. Let the care team know so they can update your plan.

Why Not Buy Peptides Online Instead?

Peptides sold online or labeled "for research use only" are not made for people and are not held to pharmacy standards. They may be mislabeled, contaminated, or under-dosed, and no physician is screening or monitoring you.

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Talk Through Peptide Therapy With Dr. C

Deciding on an experimental therapy deserves time and honest answers. Dr. Mirela Cernaianu and the team at Hera Beauty & Wellness will review your goals and health history, explain the benefits and risks, and help you decide whether peptide therapy in Thousand Oaks is right for you, or whether another path fits better.

Schedule a consultation at Hera's Westlake Village medical practice, 910 Hampshire Road, Suite A, by calling 805-703-4954.

DISCLAIMER: This information is provided for educational purposes only and does not replace a consultation with a licensed physician. The peptide therapies described here are not FDA-approved, results are not guaranteed, and outcomes, risks, and suitability vary from patient to patient.

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