3 Popular Peptides for Women in 2026 [2026]

1) NAD+

The upside: NAD+ is popular with women who want more energy without feeling wired. It’s often used for fatigue, brain fog, metabolism support, and healthy aging. Many people describe feeling clearer, more focused, and more resilient overall.

The downside: Depending on the form and dose, NAD+ can feel uncomfortable. Some women deal with nausea, flushing, headaches, or a heavy feeling in the chest. It can also get pricey, and the benefits usually fade if you stop using it.

2) GHK-Cu (Copper Peptide)

The upside: This one is all about skin and hair. GHK-Cu supports collagen, skin firmness, and healing, and it’s commonly used for hair thinning or overall skin quality. Results tend to be subtle but noticeable with consistent use.

The downside: More is not better here. Overdoing it can irritate the skin or throw off copper balance. It also works slowly, so it’s not for anyone expecting instant results.

3) BPC-157

The upside: BPC-157 is a go-to for aches that just won’t stop. Women often use it for joints, tendons, gut issues, or general inflammation. Many say it helps them recover faster and stay more consistent with workouts.

The downside: Most of the buzz comes from animal research and personal stories, not big human studies. It seems well tolerated short term, but long-term effects are still a question mark. It should be know that quality sourcing matters a lot.