Around menopause, your body starts storing more fat around the abdomen and holds on to muscle less easily, and your metabolism shifts too. That's the same ground a GLP-1 works on, so hormone therapy and GLP-1s often come up in the same conversation. They do different jobs, and it helps to know which does what.
What HRT is (for women)
Menopausal hormone therapy (MHT, often just "HRT") replaces the estrogen that falls at menopause. If you still have a uterus, it's usually paired with a progestogen to protect the uterine lining. It comes as pills, skin patches, gels and sprays. Its main job is treating menopausal symptoms. It isn't a weight treatment.
Who benefits
According to the North American Menopause Society's 2022 position statement, HRT is mainly used for:
- moderate-to-severe menopausal symptoms: hot flashes and night sweats (vasomotor symptoms), and genitourinary symptoms like vaginal dryness
- bone protection, because it helps prevent the faster bone loss of menopause.
The benefit–risk balance is most favorable when HRT is started near menopause, roughly before age 60 or within 10 years of your last period. The risks, including breast cancer and blood clots, depend on the type of hormones, how they're delivered, when you start, and your personal and family history, so the decision is individual and one to make with your clinician.
The US labels have also changed. In November 2025 the FDA said it would remove the boxed warnings about cardiovascular disease, breast cancer and probable dementia from menopausal hormone therapy labels, while keeping the endometrial-cancer boxed warning for systemic estrogen-alone products (FDA, November 10, 2025 (external link)). The first updated labels, for six products, were approved on February 12, 2026 (FDA (external link)). The label change doesn't remove the risks; they still depend on your age, history and the product.
The menopause–weight connection
After menopause, women tend to gain fat, especially visceral (deep abdominal) fat, and lose some muscle, and their metabolic profile gets less favorable. This is often when midlife women start thinking about a GLP-1.
Where HRT and GLP-1s meet
HRT is linked to less visceral fat, but it isn't a weight-loss treatment. In the OsteoLaus cohort, an observational study, current HRT users had lower visceral fat and BMI than never-users, and the difference faded after they stopped. HRT did not preserve muscle (Papadakis et al., Journal of Clinical Endocrinology & Metabolism, 2018, DOI (external link)). A prospective study of women in surgical menopause, WHAM, found HRT use made no difference to weight or body composition (Price et al., Journal of Clinical Endocrinology & Metabolism, 2023, DOI (external link)). HRT may nudge where fat sits, but it won't do a GLP-1's job.
A GLP-1 acts on weight and appetite directly. Some women use both under medical care: a GLP-1 for weight and HRT for symptoms. Evidence on the combination is thin. One retrospective Mayo Clinic study of 106 postmenopausal women on semaglutide found that the 16 also using HRT lost more weight at 12 months (16% vs 12% of body weight), but it was small and not randomized (Hurtado et al., Menopause, 2024, DOI (external link)).
Protect your muscle. GLP-1 weight loss can cost lean mass, and menopause already erodes it, so protein and resistance training matter even more (see why strength training matters on a GLP-1).
One more GLP-1 point: tirzepatide can make oral contraceptives less effective, according to its US label (Zepbound prescribing information (external link)). That's about contraception, not HRT, and it's covered in women's health on a GLP-1. If it applies to you, raise it with your clinician.
If both treatments are on the table, plan them together with your clinician. For the men's side and a broader view, see HRT for men and the HRT + GLP-1 overview.
Study findings above are attributed to their authors and were located via PubMed.
This is general education, not medical advice. Hormone therapy has real benefits and risks that depend on your individual history, so decide with your clinician.