Plain answers about IV therapy, GLP-1 programs and peptides — written for people in New York and New Jersey who are deciding whether any of it is worth their afternoon.

Up to a third of the weight lost on a GLP-1 can be muscle if you do nothing. Protein and strength training fix most of i

Tretinoin is the most proven prescription for acne, fine lines and dark spots. The first six weeks are rough, then the s

Retinol is the over-the-counter cousin that your skin has to convert before it works. Tretinoin is the real thing, presc

Hormones, stress, the wrong skincare, and sometimes a medication. Adult acne sits on the jawline and chin and responds t

Rosacea is flushing, redness and bumps on the cheeks and nose that come and go with triggers. It is not acne, so acne pr

Sun, hormones and old breakouts leave pigment behind. Tretinoin, hydroquinone, azelaic acid and strict sunscreen fade mo

Eczema is a leaky skin barrier plus an overactive immune response. Moisturize like it is a job, treat flares early with

Cold sores are the herpes simplex virus waking up on your lip. An antiviral pill at the first tingle can stop it. Here i

Treat early with a triptan or an anti-inflammatory, hydrate, and rest. For frequent migraines, a daily preventive or an

Most sleep problems are a schedule problem, a light problem, a caffeine problem or a worry problem. Fix those first; the

A daily antihistamine plus a steroid nasal spray handles most seasonal allergies. Eye drops for itchy eyes. Start a week

Reflux is stomach acid coming up where it does not belong. Smaller meals, no lying down after eating, and a short course

Willpower alone works about 5 percent of the time. Varenicline or bupropion plus nicotine replacement roughly doubles or

The pill, patch and ring all use the same hormones and are over 99 percent effective when used right. Here is how to cho

LDL is the number that matters most. Diet and exercise move it some; a statin moves it a lot, safely. Here is how to rea

130 over 80 and up is high. Salt, weight, alcohol, sleep and genetics push it up. Lifestyle brings it down some; a daily

The IV is the biggest dose and the reset. Injections are the steady weekly routine. The nasal spray is the convenient da

BPC-157: not FDA-approved; compounded by prescription. Here is what that means for legality, safety and how it is prescr

BPC-157 is taken as a daily subcutaneous injection. The usual site is the belly, or near the injury site for a local eff

BPC-157 / TB-500: not FDA-approved; compounded by prescription. Here is what that means for legality, safety and how it

BPC-157 / TB-500 is taken as a daily subcutaneous injection. The usual site is the belly, or near the injury. Here is th

TB-500: not FDA-approved; its parent molecule is in Phase 2 trials. Here is what that means for legality, safety and how

TB-500 is taken as a subcutaneous injection two to three times a week. The usual site is the belly or thigh. Here is the

GHK-Cu: not FDA-approved; compounded by prescription. Here is what that means for legality, safety and how it is prescri