Experiencing hair loss after pregnancy can be distressing, especially when your strands seem to shed more than usual. This blog explores the best collagen for postpartum hair loss, helping you understand how the right supplement can support healthy regrowth, strengthen thinning strands, and restore your confidence.
Backed by expert insight and science, we’ll guide you through top collagen types, trusted products, and tips for safe postpartum use — so you can feel like yourself again, naturally.
What Causes Postpartum Hair Loss?

Hormonal Shifts After Pregnancy
During pregnancy, estrogen levels rise, which helps keep your hair in the growth phase longer. This is why many women notice thicker, fuller hair while expecting. However, after childbirth, estrogen levels drop dramatically — leading to a sudden shift in your hair growth cycle.
The Role of Estrogen and Hair Growth Cycles
When estrogen decreases, your hair enters the telogen (shedding) phase more rapidly. This results in noticeable thinning, especially around the temples and hairline. The condition is medically referred to as telogen effluvium and typically begins 2–4 months after delivery.
Is It Normal? What to Expect After Delivery
Yes, it’s completely normal. Most women experience some degree of postpartum shedding. Thankfully, with the right care — including nutritional support like collagen supplements — hair growth can bounce back within 6 to 12 months.
How Collagen Helps With Hair Regrowth After Pregnancy
Key Functions of Collagen in Hair Follicle Health
Collagen is the most abundant protein in your body and a major component of the dermis — the layer of skin that houses hair follicles. It supports the strength and elasticity of the scalp and helps provide amino acids like proline and glycine that are essential for keratin production, the building block of hair.
Collagen vs. Biotin vs. Keratin: What’s Better?
- Collagen promotes scalp health and nourishes the hair from within.
- Biotin supports the metabolic process of hair cell growth.
- Keratin is the structural protein of the hair shaft.
For postpartum hair loss, collagen works best when combined with biotin and keratin, offering a comprehensive hair regrowth strategy.
Scientific Support for Collagen Use Postpartum
Several studies suggest that hydrolyzed collagen peptides can improve hair thickness, reduce breakage, and stimulate new growth when used consistently. While more research is needed on postpartum-specific effects, anecdotal evidence and early clinical data show promising results.
Types of Collagen and Their Benefits
Type I, II, III – Which One is Best for Hair?
- Type I: Most beneficial for skin, hair, and nails.
- Type III: Often found with Type I and supports skin elasticity.
- Type II: Primarily found in cartilage (less relevant for hair health).
For postpartum hair regrowth, Type I and III collagen are the most effective.
Marine vs. Bovine Collagen: What’s More Effective?
- Marine Collagen (from fish): Rich in Type I, easier to absorb, and ideal for hair and skin.
- Bovine Collagen (from cows): Contains both Type I and III, making it a strong choice for overall structural support.
Hydrolyzed Collagen Peptides: Easy Absorption Matters
Hydrolyzed collagen (also called collagen peptides) is broken down into smaller amino acids for faster absorption. It’s the preferred form in most supplements and highly recommended for postpartum women.
Top-Rated Collagen Supplements for Postpartum Hair Loss
1. Vital Proteins Collagen Peptides
- Type: Bovine (Type I & III)
- Why It’s Great: Trusted brand, includes hyaluronic acid and vitamin C.
- Cons: Slightly higher price point.
2. Garden of Life Grass Fed Collagen
- Type: Bovine
- Why It’s Great: Organic, non-GMO, great for clean-label users.
- Cons: Taste may not appeal to everyone.
3. Codeage Multi Collagen Protein
- Type: Multi-source (Bovine, Marine, Chicken)
- Why It’s Great: Broad-spectrum support for skin, joints, and hair.
- Cons: Not ideal for those with seafood allergies.
4. Ancient Nutrition Collagen
- Type: Multi-collagen with probiotics
- Why It’s Great: Includes additional ingredients for digestion.
- Cons: Contains chicken — not suitable for vegetarians.
5. NeoCell Super Collagen
- Type: Bovine
- Why It’s Great: Budget-friendly, available in most countries.
- Cons: No added vitamins or co-factors.
How to Choose the Right Collagen Supplement After Pregnancy
Key Ingredients to Look For
- Hydrolyzed collagen (Type I & III)
- Vitamin C (for collagen synthesis)
- Biotin or keratin support
- Clean-label: no additives, sweeteners, or fillers
Safe Usage While Breastfeeding
Always consult your OBGYN before starting any supplement while nursing. Most collagen products are safe, but additives or flavorings may not be.
Dosage Guidelines for Postpartum Women
Typical dosage ranges from 10–20 grams per day. Consistency is key — daily use over several months offers the best results.
Should You Combine Collagen with Other Vitamins?
Yes! Combining collagen with vitamin D, iron, and biotin may accelerate recovery from postpartum hair loss.
Medical Citations and Studies Supporting Collagen Efficacy
- Clinical trials showing improved skin elasticity and hair thickness
- Studies on amino acids like proline supporting keratin synthesis
Timeline: When to Expect Hair Regrowth Results
First 4 Weeks: Subtle Improvements
Reduced breakage, better hair texture, less shedding.
2–3 Months: Visible Thickness & Reduced Shedding
New hair starts growing along the hairline and crown.
Long-Term Use: Maintaining Results
Consistent use for 6+ months may help sustain growth and prevent future thinning.
Additional Tips for Managing Postpartum Hair Loss
- Eat a balanced, protein-rich diet with iron, zinc, and vitamin D.
- Use gentle, sulfate-free shampoos and avoid excessive heat styling.
- Sleep and stress management play a big role in hair recovery.
- Avoid tight hairstyles like buns or ponytails that stress the scalp.

Common Questions About Collagen and Postpartum Hair Loss
Is collagen safe while breastfeeding?
Most hydrolyzed collagen powders are safe, but always consult your doctor first.
Can I take collagen with my prenatal vitamins?
Yes. Collagen is protein-based and doesn’t interfere with standard prenatal supplements.
How long should I take collagen for hair regrowth?
For best results, take it daily for at least 3 to 6 months.
Are there side effects to collagen supplements?
Mild digestive discomfort is rare but possible. Choose clean-label, allergen-free options.
Does collagen help with skin and nails too?
Yes, collagen supports skin elasticity and nail strength along with hair regrowth.
Take Your Next Step
Still unsure which collagen is right for you? Or not seeing results despite supplementation?
Book a consultation with Dr. Rana Irfan in Islamabad today to get a personalized postpartum hair regrowth plan — tailored to your scalp health, hormones, and lifestyle.