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Guidance worth reading.

Plain-English guides to GLP-1 medications, written from NIH and FDA sources, on the things that move the needle.

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What is a GLP-1? How this class of medication works

June 24, 2026 · 10 min read

What is a GLP-1? How this class of medication works

What GLP-1 is, what the hormone does, and how GLP-1 medications work: how they are taken, what they are used for, side effects, and who can take one.

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Compounded GLP-1 medications, explained

Compounded GLP-1 medications, explained

7 min read
GLP-1 side effects: common, serious, and what helps

GLP-1 side effects: common, serious, and what helps

9 min read
How to get a GLP-1 prescription online

How to get a GLP-1 prescription online

7 min read
Your first month on a GLP-1: what actually happens

Your first month on a GLP-1: what actually happens

6 min read
Who should not take a GLP-1 medication?

Who should not take a GLP-1 medication?

6 min read
Eating on a GLP-1: what changes and what helps

Eating on a GLP-1: what changes and what helps

5 min read
What a care team actually does between refills

What a care team actually does between refills

5 min read
Is online weight care legitimate? How telehealth prescribing works

Is online weight care legitimate? How telehealth prescribing works

6 min read
Where to inject semaglutide or tirzepatide

Where to inject semaglutide or tirzepatide

6 min read
Tirzepatide side effects: the full list

Tirzepatide side effects: the full list

8 min read
Semaglutide side effects: the full list

Semaglutide side effects: the full list

8 min read
GLP-1 vs GLP-2: two gut hormones, different jobs

GLP-1 vs GLP-2: two gut hormones, different jobs

5 min read
Is GLP-1 a peptide? GLP-1s vs 'peptide therapy'

Is GLP-1 a peptide? GLP-1s vs 'peptide therapy'

6 min read
GLP-1 supplements vs GLP-1 medications: what's real

GLP-1 supplements vs GLP-1 medications: what's real

6 min read
Microdosing GLP-1 side effects: is a lower dose easier to tolerate?

Microdosing GLP-1 side effects: is a lower dose easier to tolerate?

6 min read
Is microdosing a GLP-1 safe? Questions to ask a clinician

Is microdosing a GLP-1 safe? Questions to ask a clinician

6 min read
Microdosing a GLP-1 for maintenance after weight loss

Microdosing a GLP-1 for maintenance after weight loss

6 min read
Microdosing a GLP-1: what to realistically expect

Microdosing a GLP-1: what to realistically expect

6 min read
Is compounded semaglutide legal? How the rules work

Is compounded semaglutide legal? How the rules work

8 min read
Compounded semaglutide: the risks and what to check

Compounded semaglutide: the risks and what to check

8 min read
503A vs 503B compounding pharmacies: the difference

503A vs 503B compounding pharmacies: the difference

6 min read
How to verify a compounding pharmacy's license

How to verify a compounding pharmacy's license

6 min read
What is added to compounded semaglutide, and why

What is added to compounded semaglutide, and why

6 min read
How to spot counterfeit GLP-1 medication

How to spot counterfeit GLP-1 medication

7 min read
Research-use peptides and gray-market GLP-1s: the risks

Research-use peptides and gray-market GLP-1s: the risks

7 min read
How to choose a GLP-1 telehealth provider

How to choose a GLP-1 telehealth provider

8 min read
Best time of day and day of week to take a GLP-1

Best time of day and day of week to take a GLP-1

5 min read
Can you change your GLP-1 injection day?

Can you change your GLP-1 injection day?

5 min read
How to store semaglutide and tirzepatide

How to store semaglutide and tirzepatide

6 min read
GLP-1 left out of the fridge: is it still usable?

GLP-1 left out of the fridge: is it still usable?

5 min read
Traveling with a GLP-1: flights, TSA and time zones

Traveling with a GLP-1: flights, TSA and time zones

7 min read
Restarting a GLP-1 after a break

Restarting a GLP-1 after a break

6 min read
Semaglutide nausea: how long it lasts and what helps

Semaglutide nausea: how long it lasts and what helps

7 min read
Constipation on a GLP-1: causes and relief

Constipation on a GLP-1: causes and relief

6 min read
Sulfur burps on GLP-1 medications

Sulfur burps on GLP-1 medications

5 min read
Heartburn and acid reflux on a GLP-1

Heartburn and acid reflux on a GLP-1

6 min read
Fatigue on a GLP-1: why you feel tired

Fatigue on a GLP-1: why you feel tired

6 min read
GLP-1 hair loss: the medication or the weight loss?

GLP-1 hair loss: the medication or the weight loss?

6 min read
GLP-1 muscle loss: how much is normal?

GLP-1 muscle loss: how much is normal?

7 min read
Injection site reactions: redness, itching and lumps

Injection site reactions: redness, itching and lumps

5 min read
How long do GLP-1 side effects last? A week-by-week view

How long do GLP-1 side effects last? A week-by-week view

7 min read
GLP-1 red flags: when to call a clinician or 911

GLP-1 red flags: when to call a clinician or 911

7 min read
How much protein do you need on a GLP-1?

How much protein do you need on a GLP-1?

7 min read
Foods to avoid on semaglutide and tirzepatide

Foods to avoid on semaglutide and tirzepatide

6 min read
What to eat when you have no appetite on a GLP-1

What to eat when you have no appetite on a GLP-1

6 min read
Hydration and electrolytes on a GLP-1

Hydration and electrolytes on a GLP-1

6 min read
Fiber on a GLP-1: how much and which kinds

Fiber on a GLP-1: how much and which kinds

6 min read
What to eat on injection day and the day after

What to eat on injection day and the day after

5 min read
High-protein breakfasts and snacks for a small appetite

High-protein breakfasts and snacks for a small appetite

6 min read
Coffee and caffeine on a GLP-1

Coffee and caffeine on a GLP-1

5 min read
Vitamins and supplements to discuss on a GLP-1

Vitamins and supplements to discuss on a GLP-1

6 min read
GLP-1s before surgery and anesthesia

GLP-1s before surgery and anesthesia

6 min read
GLP-1s before a colonoscopy or endoscopy

GLP-1s before a colonoscopy or endoscopy

6 min read
Can you drink alcohol on semaglutide or tirzepatide?

Can you drink alcohol on semaglutide or tirzepatide?

6 min read
Strength training on a GLP-1: protecting muscle

Strength training on a GLP-1: protecting muscle

6 min read
Taking a GLP-1 while sick with a stomach bug or flu

Taking a GLP-1 while sick with a stomach bug or flu

6 min read
Holidays and big meals on a GLP-1

Holidays and big meals on a GLP-1

5 min read
What happens when you stop taking a GLP-1?

What happens when you stop taking a GLP-1?

7 min read
How to come off a GLP-1: tapering explained

How to come off a GLP-1: tapering explained

6 min read
Keeping weight off after a GLP-1: what helps

Keeping weight off after a GLP-1: what helps

6 min read
How long can you stay on a GLP-1?

How long can you stay on a GLP-1?

6 min read
How long does a GLP-1 take to work?

How long does a GLP-1 take to work?

6 min read
Why am I not losing weight on a GLP-1?

Why am I not losing weight on a GLP-1?

7 min read
The GLP-1 weight loss plateau

The GLP-1 weight loss plateau

6 min read
Food noise: what it is and how GLP-1s affect it

Food noise: what it is and how GLP-1s affect it

5 min read
Not feeling anything on the starting dose?

Not feeling anything on the starting dose?

5 min read
Losing weight too fast on a GLP-1: the risks

Losing weight too fast on a GLP-1: the risks

6 min read
Does insurance cover GLP-1s for weight loss?

Does insurance cover GLP-1s for weight loss?

7 min read
Can you use HSA or FSA funds for a GLP-1?

Can you use HSA or FSA funds for a GLP-1?

5 min read
Who qualifies for a GLP-1? Eligibility explained

Who qualifies for a GLP-1? Eligibility explained

7 min read
Do you need lab work before starting a GLP-1?

Do you need lab work before starting a GLP-1?

5 min read
GLP-1s and birth control: what to know

GLP-1s and birth control: what to know

6 min read
GLP-1s, pregnancy and breastfeeding

GLP-1s, pregnancy and breastfeeding

6 min read
GLP-1s and PCOS: what is known

GLP-1s and PCOS: what is known

6 min read
GLP-1s in perimenopause and menopause

GLP-1s in perimenopause and menopause

6 min read
GLP-1s and other medications: what to tell your clinician

GLP-1s and other medications: what to tell your clinician

6 min read
GLP-1s and thyroid conditions

GLP-1s and thyroid conditions

6 min read

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