Free U.S. shipping on orders over $60 · Save up to 10% with 3- and 6-bottle packs
Formulated by Dr. Nick Delgado, PhD, ABAAHP

Clearer skin starts with hormone balance.

Jawline breakouts that follow your cycle? Estro Block is Dr. Delgado's daily supplement that supports your body's natural clearing of unwanted estrogens: the inside-out step customers add to their skincare routine.*

4.3 out of 5from 1,098 Amazon ratings
  • Doctor formulated
  • Free shipping over $60
  • Secure checkout
Customer before using Estro Block, with breakouts across forehead, cheeks and chinBefore
Same customer after, with visibly clearer skinAfter 1–2 months
Estro Block bottle
Estro Block60 capsules · daily estrogen-balance support*
Kylie H., verified Amazon buyer, used alongside her existing skincare routine. Shared with permission. Individual results vary.
4.3★average Amazon rating
1,098Amazon ratings
71%give it 5 stars
40+ yrsDr. Delgado in health & anti-aging
Sound familiar?

You’ve tried the washes, the peels and the creams.

They work on the surface. When breakouts track your cycle, your hormones are part of the picture. Dr. Delgado’s approach starts with how your body processes estrogen.

  • Breakouts along the jawline and chin
  • Flare-ups that show up on the same days every month
  • Skin that changed after starting or stopping birth control
  • Routines that work for a week, then stop
Real customers · real photos

Their skin. Their words.

Unretouched photos from verified Amazon buyers, shared with their permission.

V. before2018
V. after2021
★★★★★
“I have repurchased Estroblock 17+ times now… HIGHLY HIGHLY RECOMMEND!”
V. · Verified Amazon purchase · 5+ years on Estro Block, alongside a tretinoin routine
Robert I. beforeBefore
Robert I. afterAfter 1 bottle
★★★★★
“Game changer! … Took a full bottle to get this way but [well] worth it!”
Robert I. · Verified Amazon purchase
Wit beforeBefore
Wit afterMonth 4
★★★★★
“For the first time in nearly 20 years I have had clear skin for the past month!”
Wit · Verified Amazon purchase · took it with a liver-support supplement
Kylie H. beforeBefore
Kylie H. after1–2 months
★★★★★
“If you've tried everything, try it out. Results were 1–2 months. Amazing product.”
Kylie H. · Verified Amazon purchase · used alongside other supplements and her skincare routine
Christy M. beforeBefore
Christy M. afterAfter 3–4 months
★★★★★
“I was so discouraged and insecure about my hormonal chin acne… I tried it and I'm SO glad I did!”
Christy M. · Verified Amazon purchase · after photo taken with no makeup
Alayna beforeBefore
Alayna afterAbout 1 month
★★★★★
“…overall I have soft, smooth, pimple-free skin! In just about a months time!”
Alayna · Verified Amazon purchase · took it with a probiotic and liver support

Testimonials are from verified Amazon purchasers and are shared with their permission. Individual results vary. Several reviewers used Estro Block together with other skincare products or supplements, as noted.

How it works

Work from the inside out.

One daily habit that works alongside the skincare you already use.

  1. 01

    Clear

    Supports your body’s natural clearing of unwanted estrogens, including those from diet and the environment.*

  2. 02

    Balance

    Supports healthy estrogen production for a steadier hormonal baseline, the foundation for calmer-looking skin.*

  3. 03

    Stay consistent

    Reviewers describe changes anywhere from a few weeks to a few months in, so most start with a 3- or 6-bottle pack.

Estro Block bottle
  • Dr. Delgado’s proprietary estrogen-support blend*
  • Built on formulas from the Delgado Protocol for Health
  • 60 capsules per bottle
Choose your supply

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Dr. Nick Delgado
Meet the formulator

Science-led. Specialist-formulated.

Dr. Nick Delgado, PhD, ABAAHP, is a functional and anti-aging medicine specialist with over 40 years in health and the author of 15 books. Estro Block grew out of the formulas used in the Delgado Protocol for Health, built on supporting the body’s own hormone balance rather than masking symptoms.

  • PhD
  • ABAAHP
  • Functional & anti-aging medicine
  • Family-owned for 40+ years

Questions, answered.

Who is Estro Block for?

Adults who want to support healthy estrogen balance, including people whose skin seems to change with their cycle or after a change in birth control.* If you are pregnant, nursing, take medication or have a medical condition, check with your doctor first.

How long before I notice a difference?

Everyone is different. Customers in our reviews describe changes anywhere from a few weeks to a few months, which is why most start with a 3- or 6-bottle pack and stay consistent.

Can I use it with my current skincare?

Estro Block is a supplement, not a topical, so many customers take it alongside their usual routine. If you use a prescription treatment, ask your prescriber.

Estro Block or Estro Block Pro?

Start with Estro Block for everyday support. Pro is triple strength, so you take fewer capsules for the same support level.*

Do you offer free shipping?

Yes. U.S. orders over $60 ship free, which covers every 3- and 6-bottle pack.

Your clearer-skin routine is missing a step.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement, especially if you are pregnant, nursing, or taking medication.

Customer photos and quotes are from verified Amazon purchasers, used with permission. Individual results vary. Ratings as shown on Amazon, November 2026.