Peptide Therapy

Peptide Safety

Safety profiles, monitoring requirements, and risk assessment across peptide compounds.

24 articles · 218 min total
01

Supplement Contamination Warnings 2026: Yellow Oleander, Tejocote Root, and Undeclared Stimulants

FDA warnings now cover 33+ weight-loss supplements adulterated with toxic yellow oleander. Here is what patients and physicians need to know to stay safe.

Supplement Contamination Warnings 2026: Yellow Oleander, Tejocote Root, and Undeclared Stimulants
02

Senolytics: Who Should NOT Take Them — A Physician's Safety Guide

A clinical guide to senolytics contraindications: active cancer, cardiac risk, drug interactions, active infection, and the 2026 demyelination finding from PNAS.

Senolytics: Who Should NOT Take Them — A Physician's Safety Guide
03

Melanotan 2: Tanning Peptide, Real Risks, No Approval

Melanotan 2 (MT-II) tans skin and triggers erections via melanocortin receptors. Two tiny trials, many case reports of nevi, melanoma and priapism.

Melanotan 2: Tanning Peptide, Real Risks, No Approval
04

PNC-27: Laboratory Research Only, No Human Trials

PNC-27 is a p53-derived peptide studied in cell lines and mice. No human trial has been published or registered. What was tested, what is unknown.

PNC-27: Laboratory Research Only, No Human Trials
05

Methylene Blue Drug Interactions: Serotonin Syndrome Risk and What to Avoid

Methylene blue is a potent MAOI that can trigger life-threatening serotonin syndrome. Learn which medications are dangerous to combine and clinical safety protocols.

Methylene Blue Drug Interactions: Serotonin Syndrome Risk and What to Avoid
06

BPC-157 Contraindications: Who Should Not Use This Peptide

A clinical guide to BPC-157 contraindications, relative cautions, and drug interactions — covering cancer patients, transplant recipients, pregnancy, and autoimmune conditions.

BPC-157 Contraindications: Who Should Not Use This Peptide
07

Berberine Drug Interactions: What Every Patient on Berberine Needs to Know

Berberine inhibits CYP3A4 and P-gp, creating clinically significant interactions with statins, warfarin, cyclosporine, and more. A physician's evidence-based guide.

Berberine Drug Interactions: What Every Patient on Berberine Needs to Know
08

Who Should NOT Take Ashwagandha: Contraindications, Drug Interactions & Safety Guide

Ashwagandha is generally well-tolerated, but specific groups face real risks. A physician reviews thyroid effects, autoimmune concerns, drug interactions, and who to avoid it.

Who Should NOT Take Ashwagandha: Contraindications, Drug Interactions & Safety Guide
09

Metformin in Chronic Kidney Disease: eGFR Thresholds, Dosing, and When to Stop

Evidence-based guide to metformin dosing in CKD patients. eGFR cutoffs, lactic acidosis risk, FDA label changes, and how longevity physicians adjust protocol for renal impairment.

Metformin in Chronic Kidney Disease: eGFR Thresholds, Dosing, and When to Stop
10

Peptide Therapy for Athletes: What's Banned Under WADA Rules in 2026

Which therapeutic peptides are banned under WADA's anti-doping code in 2026, which are permitted, and how athletes can navigate therapeutic use exemptions.

Peptide Therapy for Athletes: What's Banned Under WADA Rules in 2026
11

NAD+ IV Therapy Contraindications: Who Should Avoid It and Why

A physician's guide to NAD+ IV therapy contraindications — cancer history, active infections, G6PD deficiency, cardiac conditions, and pregnancy.

NAD+ IV Therapy Contraindications: Who Should Avoid It and Why
12

Chelation Therapy Safety: Risks, Contraindications, and What to Monitor

A physician's guide to chelation therapy safety — covering EDTA, DMPS, and DMSA risks, contraindications, mineral depletion, and clinical monitoring protocols.

Chelation Therapy Safety: Risks, Contraindications, and What to Monitor
13

Ozone Therapy Risks: A Physician's Honest Assessment

A clinical breakdown of ozone therapy risks by administration route, contraindications, and how to evaluate whether ozone treatment is appropriate for you.

Ozone Therapy Risks: A Physician's Honest Assessment
14

NAD+ IV Side Effects: What to Expect and How to Manage Them

A physician's guide to NAD+ IV therapy side effects: what causes them, which are common vs serious, how to minimize discomfort, and who should avoid treatment.

NAD+ IV Side Effects: What to Expect and How to Manage Them
15

Is Peptide Therapy FDA Approved? The Honest Regulatory Picture

Honest physician's answer about FDA approval for peptide therapy. Which peptides are approved, which are investigational, off-label use, and the European regulatory landscape.

Is Peptide Therapy FDA Approved? The Honest Regulatory Picture
16

Chelation Therapy Side Effects and Safety

Complete guide to chelation therapy side effects. Common reactions, serious risks, mineral depletion, monitoring requirements, and how to minimize adverse effects.

Chelation Therapy Side Effects and Safety
17

PEMF Therapy Side Effects: What to Expect

What to expect during and after PEMF therapy — common responses, contraindications, how to titrate sessions, and when temporary symptom increases are normal.

PEMF Therapy Side Effects: What to Expect
18

Pentosan Polysulfate Eye Toxicity: Maculopathy Risk

Pentosan polysulfate maculopathy explained by Dr. med. univ. Julian Douwes. Retinal toxicity risk, screening guidelines, reversibility questions, and what every PPS user must know.

Pentosan Polysulfate Eye Toxicity: Maculopathy Risk
19

BPC-157 Side Effects: What the Evidence Actually Shows

Honest assessment of BPC-157 side effects, safety data, FDA warnings, and theoretical risks. What we know, what we don't, and what to watch for.

BPC-157 Side Effects: What the Evidence Actually Shows
20

BPC-157 Dosage Guide: Subcutaneous, Oral, and Injection Protocols

Evidence-based BPC-157 dosing protocols. Subcutaneous vs oral routes, loading vs maintenance, body weight calculations, and clinical observations.

BPC-157 Dosage Guide: Subcutaneous, Oral, and Injection Protocols
21

TB-500 Side Effects and Safety

Honest assessment of TB-500 side effects, WADA ban context, theoretical risks, and what clinical experience shows about Thymosin Beta-4 safety.

TB-500 Side Effects and Safety
22

How to Inject Peptides: A Step-by-Step Patient Guide

Step-by-step guide to subcutaneous peptide injection. Equipment, reconstitution, injection sites, rotation, storage, and sterility from a physician's perspective.

How to Inject Peptides: A Step-by-Step Patient Guide
23

Dihexa Safety: The c-Met Cancer Risk Question

Dihexa safety analysis by Dr. med. univ. Julian Douwes. The HGF/c-Met oncogenic pathway concern, retracted research, failed clinical trials, and what patients must understand.

Dihexa Safety: The c-Met Cancer Risk Question
24

Peptide Safety: What You Need to Know

Comprehensive guide to peptide therapy safety. Regulatory status, quality concerns, side effects, contraindications, and why physician oversight matters.

Peptide Safety: What You Need to Know
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