Tirzepatide + B12
A weekly dual-action GLP-1/GIP injection for meaningful weight loss and appetite control, paired with vitamin B12 for energy.
Injection
from $208/mo
Taken by mouth · Once a day
Weight lossOral medicationMetabolic
Oral metformin, used off-label for weight loss and metabolic health. Metformin improves insulin sensitivity and reduces glucose production, supporting steady blood sugar and modest weight loss.
Disclaimer: Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality. Compounded medications are not FDA-approved brand-name products.
(biguanide, oral antidiabetic)
Metformin is an oral medication approved for diabetes that improves how your body uses insulin and regulates blood glucose. Off-label use for weight loss is based on its effects on metabolic health and insulin resistance.
Modest
average 2–3 kg weight loss over 6 months with diet
Metformin is not a weight-loss drug per se; it improves metabolic function. Weight loss typically comes from improved insulin sensitivity, reduced hunger, and steadier blood sugar. Results vary widely.
People with prediabetes, insulin resistance or PCOS who want a low-cost first step.
A pill with sixty years of use. Weight loss is modest, around 2 to 3% of body weight, far less than a GLP-1.
Take it with your largest meal. Stomach upset in the first two weeks is common and usually settles.
steady but modest; depends on diet and activity
reduced hunger or improved fullness is common
gradual improvement with weight loss and diet
your physician monitors for side effects and efficacy
Day 1
A US-licensed physician reviews your health, metabolism, and why an oral medication may help you. Explains the medication's mechanism and what to expect.
1Week 1–2
Start your dose. You may feel appetite changes within days, or changes may take weeks. GI effects (metformin) or mood changes (naltrexone) are possible early on.
2Weeks 3–6
Your appetite and eating patterns shift. Fullness comes sooner. Your physician checks in and may adjust your dose based on response and tolerability.
3Months 2–3
Steady, gradual weight loss. Metabolism and appetite remain improved. Your physician monitors for any side effects and adjusts dosing.
4Beyond
Maintenance: your physician works with you to hold results or adjust as your body changes. Long-term monitoring ensures ongoing safety.
5Individual results vary. Benefits reflect what Zepym Health members commonly report to their physician at check-ins; they are not the results of a clinical trial.
This is the starting dose the pharmacy prints on the label. Your physician sets yours and adjusts it with you.
A sample week
Once a day
Metformin improves insulin sensitivity and reduces hepatic glucose production. Studies show modest weight loss (2–3 kg average) in non-diabetic adults, especially those with metabolic syndrome.
Weight loss is gradual and modest; the main benefit is metabolic health, not dramatic fat loss. Best results occur with diet and activity changes.
Learn moreOral weight-loss medications (metformin, naltrexone, topiramate) have different safety profiles. Metformin: GI side effects (nausea, diarrhea) common, especially initially; not for severe kidney disease. Naltrexone: generally well-tolerated; headache or dizziness possible. Topiramate: cognitive effects ('topiramate fog', difficulty concentrating, word-finding) in 10–15%; kidney stones possible. All are off-label for weight loss; efficacy and safety are not FDA-approved for this use. Tell your physician about all medications, kidney disease, and any history of kidney stones (topiramate). Stop and seek care for severe GI pain (metformin), severe headache, allergic reactions, or eye pain (topiramate).

1.Connect with a physician
Answer a few questions online and a US-licensed physician reviews your health, history and goals to make sure treatment is right for you. 100% online. No in-person visit required.

2.Get your discreet shipment
If approved, your treatment is compounded by a US-licensed, LegitScript-certified pharmacy, inspected for quality, and shipped discreetly to your door.

3.Receive continuous support
Start with one goal, then keep building over time. Unlimited physician messaging, easy refills and dose adjustments, all from the Zepym Health app.

Metformin educational content reviewed by our physician
Scott Nass, MDDoctor of Medicine, board-certified in Family Medicine
Charles R. Drew University and David Geffen School of Medicine at UCLA. Family Medicine residency at Ventura County Medical Center.
Taken by mouth, once a day, at bedtime. The starting prescription is 1 tablet (1,000 mg) each time. Your physician sets your own dose and it is printed on your label.
The pharmacy carries 2: 1,000 mg, 500 mg. Your physician chooses which one you get.
30 tablets at the starting strength, shipped to your door from a licensed US pharmacy.
It's off-label for weight loss. Metformin's primary use is diabetes. For weight loss, it works by improving metabolic health and insulin function, supporting modest, steady weight loss. It is not a replacement for semaglutide or tirzepatide.
These medications are FDA-approved for other conditions (diabetes, seizures, addiction) but not specifically for weight loss. Off-label use is legal and common; your physician prescribes based on research and experience.
That depends on your health profile, goals, and what side effects you can tolerate. Metformin is gentlest but least effective. Naltrexone is experimental. Topiramate is moderate. Your physician will recommend based on your individual needs.
Yes, some combinations are used; for example, topiramate plus phentermine. However, combining multiple weight-loss medications requires careful physician oversight.
If you see minimal effect after 8–12 weeks, your physician may increase the dose, switch medications, or recommend GLP-1 drugs like semaglutide or tirzepatide for stronger effect.
A weekly dual-action GLP-1/GIP injection for meaningful weight loss and appetite control, paired with vitamin B12 for energy.
Injection
from $208/mo
A weekly GLP-1 injection that quiets cravings and supports steady, sustainable weight loss, paired with vitamin B12 for energy.
Injection
from $129/mo
A weekly dual-action GLP-1/GIP injection for meaningful weight loss and appetite control, paired with glycine for better tolerance.
Injection
from $208/mo
A weekly GLP-1 injection that quiets cravings and supports steady, sustainable weight loss, paired with glycine for better tolerance.
Injection
from $129/mo
The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Individual results vary.
Metformin and weight loss: a systematic review of non-diabetic use.
Obes Surg, 2017Topiramate for weight loss: clinical efficacy and safety review.
Drugs Today, 2019Metforminfrom $69/mo