5.0
Rated 5.0 out of 5 stars
5.0 Stars (49 Reviews)

Collagen+ Defense

Collagen+ Defense with daily immune and joint support

  • Formulated by doctors and nutritionists
  • Collagen supports joints and connective tissue*
  • Lactoferrin supports immune health in as little as 3 weeks*†
  • Visible skin and hair results in as little as 4 weeks*‡
  • Unflavored mixes into anything
  • RECOMMENDED
Collagen+ Defense

Collagen+ Defense

25 Day Supply
  • 3rd party tested

  • Doctor Formulated

Frequently Bought With

So, what's inside?

Key Ingredients in our
Collagen+ Defense

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Every ingredient is backed by a body of clinical research. We proudly test and wait for the micro, heavy metal, and purity testing of every batch so that you can rest assured you’re getting our very best across our products. Learn more about our Safety & Testing Standards here.

The Perelel Logo Difference

Collagen+ Defense


Other Vitamins


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Founded by an OB/GYN

Formulated by a team of leading OB/GYNs, dietitians and naturopaths

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Industry-Inspired, Not Doctor-Designed

Formulas designed without direct input from doctors, with minimal advisory involvement

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Safe at Every Stage

Formulated to be safe for all stages, including pregnancy, postpartum, and perimenopause

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One Size Fits All

Not formulated or reviewed for safety during pregnancy and breastfeeding

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Two Ingredients, Four Benefits.

Lactoferrin and collagen peptides clinically studied to support immune health, gut barrier function, iron utilization, and joint and connective tissue health*

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One Ingredient, One Benefit

Standalone colostrum or collagen supplements that address a single system, without the multi-functional support of a clinically studied combination*

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Designed to Add, Not Replace

Formulated with no additional vitamins or minerals, a deliberate choice so it works alongside any routine without overlap or adjustment

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Requires Homework

Added vitamins and minerals mean you need to audit your existing routine before adding to avoid excess intake

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3rd Party Test Every Batch

Independently tested and certified for over 200 contaminants including heavy metals, endocrine disruptors, and plasticizers

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Skip Lot Testing

Inspect and test a fraction of product batches for speed

Doctor-Backed, 3rd Party Tested

We hold our products—and your health—to the highest standards. Here's what you can expect for every Perelel Product:

  • Rigorous vetting & testing at every stage of manufacturing
  • Meticulous formulation in partnership with our Perelel Panel
  • Doctor-recommended doses to ensure nutrients make an impact
  • Every ingredient is backed by research
  • Micro, heavy metal and purity testing of every batch
  • Made in FDA Registered and Inspected Facilities
that are cGMP certified
Engineered by Doctors.
Board-Certified OB/GYN | Medical Co-Founder, Perelel

Dr. Banafsheh Bayati, MD, OB/GYN, FACOG

Dr. Bayati is a board-certified Obstetrician and Gynecologist with an emphasis on preventative women’s health and holistic care.

See full credentials →
Board-Certified OB/GYN | Maternal-Fetal Medicine (MFM)

Dr. Amber Samuel, MD, OB/GYN & MFM

Board-certified OB/GYN and
maternal-fetal medicine specialist focused on high-risk pregnancy
and maternal health.

See full credentials →
Board-Certified OB/GYN | Reproductive Endocrinology & Infertility

Dr. Andy Huang, MD, FACOG

Board-certified OB/GYN specializing in reproductive endocrinology and fertility care for individuals and couples.

See full credentials →
Board-Certified OB/GYN | Reproductive Endocrinology & Infertility

Dr. Brian Levine, MD, MS, FACOG

Leading reproductive endocrinologist and infertility specialist helping patients navigate IVF and fertility care.

See full credentials →
Board-Certified OB/GYN

Dr. Aminah Bliss, MD, OB/GYN

Board-certified OB/GYN in Los Angeles with 25+ years of experience in women’s health and preventative care.

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Board-Certified Pediatrician

Dr. Caryn Cassidy, MD, FAAP

Board-certified pediatrician and President of the LA Pediatric Society focused on newborn and maternal wellbeing.

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Board-Certified Pediatrician

Dr. Lisa Stern, MD, FAAP

Board-certified pediatric hematologist-oncologist and longtime LA physician named a Super Doctor since 2008.

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Naturopathic Medicine | MSCP

Dr. Caitlin O’Connor, Naturopathic Doctor

Naturopathic doctor with 20+ years of experience supporting women through hormonal shifts and pregnancy.

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MD, MS

Dr. Sarah Oreck, MD, MS

Board-certified reproductive psychiatrist specializing in women’s mental health and perinatal wellness.

Birth Doula

Latham Thomas

Birth doula, maternal health educator, and founder of the global pregnancy and parenting platform Mama Glow.

RD, CLEC, Pre & Postnatal Dietitian

Stephanie Lauri

Registered dietitian and lactation educator specializing in prenatal and postpartum nutrition.

LaC, Acupuncturist & Herbalist

Samantha Manka-Segal

Samantha Manka-Segal - Aqu Wellness - Acupuncture - Traditional Chinese Medicine - Perelel Panel

Acupuncturist and herbalist specializing in fertility, hormonal balance, and integrative women’s health.

Pre & Postnatal Trainer, DONA Doula

Rachel Nicks Lyons

Prenatal and postpartum fitness expert and doula helping moms stay strong through pregnancy and recovery.

PT, DPT, WCS, CPT

Allison Oswald

Allison Oswald - Pelvic Floor Therapist

Board-certified women’s health physical therapist specializing in pelvic floor and postpartum recovery.

Women's Health Advocate & Birth Doula

Erica Chidi

Birth doula and maternal health educator helping women navigate fertility, pregnancy, and postpartum.

MS, RD

Shira Barlow

Registered dietitian and founder of The Food Therapist focused on nutrition for hormonal health and fertility.

Questions & Answers

Find answers to your most frequently asked questions about this product below. 

5.0
Rated 5.0 out of 5 stars
Based on 49 reviews
100%would recommend this product
Slide 1 selected
49 reviews
  • JA
    Jesse A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Immunity to the max

    Having three kiddos in daycare, I am basically sick year round. Since starting Collagen+ Defense 5 months ago I have not gotten sick once! I've also seen an increase in my ferritin levels through blood work. I buy this for all of my mom friends who also give rave reviews. 13/10 must have.

  • OH
    Onriela h.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    Amazing

    Best collagen ever

  • AC
    Alex C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Postpartum Savior

    I’ve been taking this in my coffee every morning for about 3 weeks and feel like it has helped keep my energy up. I’m 3 months postpartum now and had low iron throughout my pregnancy.

  • PM
    Paige M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    Glad I tried

    Trying to up my protein and added this to my subscription. It tastes great and leaves me full!

  • TW
    Tesla W.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    Perfect addition!

    The collagen is a perfect addition to my morning coffee!! 2 months PP and my hair, skin and nails are stronger than ever with adding the collagen to my daily routine. Big fan!

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