💡 Quick Answer: No supplement is guaranteed to increase your milk supply. Scientific studies show the only proven methods are pumping on a consistent schedule, emptying fully, and power pumping. That said, I and many moms have found certain supplements helpful — and if you’re going to try them, there’s a smart way to do it.

Let’s be real for a second.

If you’re researching supplements to boost your milk supply, you’ve probably already tried adjusting your pump schedule, drinking more water, and stress-eating oatmeal. You’re not here for fluff — you want to know what’s actually worth trying.

I’ve been sharing this information with pumping moms for years, and my approach has always been the same: be honest about what the science says, share what’s worked for me and other moms, and let you make your own informed decision.

Here’s the truth: there is no supplement, drink, or powder that will simply work for everyone. What helps one mom can tank another mom’s supply (looking at you, Fenugreek). This means you’ll need to experiment — and the way you experiment matters.

Before you start, keep these three rules in mind:

1. Try one supplement at a time. If you take three at once, you’ll never know which one is working — or which one is causing a problem. Start with one, give it a fair shot, then move on.

2. Rotate every 2–3 weeks. Your body can adapt to a supplement over time, reducing its effectiveness. Rotating keeps your body responding. Once you find your supply has increased, your body can often maintain it on its own.

3. Watch for decreases. If your supply starts dropping after adding a supplement, stop it immediately, let your supply stabilize, and then assess whether to try it again or move to something else.

You can find these supplements in the Save The Milk Amazon shop.

🌿 Alfalfa (Medicago sativa)

How it may work: Contains components that resemble estrogens, which is thought to increase milk supply. Forms: Food, tea, tablets, or capsules Watch out for: May cause diarrhea for mom and baby Dosage: Up to 6,000 mg/day in capsules (start gradually); 1–2 tsp dried leaves per cup of tea Find it on Amazon →

🌿 Black Seed Oil (Nigella Sativa)

How it may work: May improve your milk’s “refill rate” — how quickly your body produces milk between sessions. Forms: Oil, seeds, or capsules Watch out for: Can cause stomach upset if taken on a full stomach. Take with honey on an empty stomach, 1 hour before meals. Dosage: 75–2,600 mg/day in capsules; 1 tsp oil 3x/day; or 1 tsp crushed seeds steeped in water, 5–6x/day Find it on Amazon →

🌿 Blessed Thistle (Cnicus benedictus)

How it may work: Thought to increase prolactin and oxytocin, and may assist with the milk ejection reflex. Forms: Tea or capsules Watch out for: May trigger allergic reactions in moms sensitive to ragweed Dosage: 200–300 mg capsules 3x/day with Fenugreek; up to 6g/day if used alone; 1 tsp steeped in 150ml water, 5–6x/day Find it on Amazon →

🌿 Brewer’s Yeast

How it may work: Rich in iron, protein, B vitamins, selenium, and chromium. Combats fatigue, boosts energy, may assist with milk ejection reflex. Even if it doesn’t increase your supply, it’s genuinely great for your overall health. Forms: Powder Watch out for: Abdominal upset; may lower blood sugar Dosage: Follow brand directions Find it on Amazon →

🌿 Fennel (Foeniculi fructus)

How it may work: Natural estrogen-like properties. Thought to encourage the milk ejection reflex. Also supports digestion, immunity, and blood pressure. Forms: Oil, food, tea Watch out for: Skin irritation Dosage: 1–2 tsp fennel seeds per cup of tea; seeds added to food to taste; 15 drops oil in 1 tbsp coconut oil applied to breasts (not nipples) between pumps — no more than 10 days at a time Find it on Amazon →

⚠️ Fenugreek (Foenugraeci semen) — Use With Caution

How it may work: Improves insulin sensitivity and is one of the most commonly used galactagogues. Forms: Tea, capsules, powder, seeds, tinctures Watch out for: Can actually decrease supply in some moms. May upset stomach. Do not take if allergic to peanuts. When the dose is right, your sweat, urine, and milk may smell like maple syrup — that’s how you know. Dosage: 580–610mg capsules, 2–4 pills 3x/day; 1/2–1 tsp powder or seeds 3x/day Find it on Amazon →

🌿 Goat’s Rue (Galegae officinalis)

How it may work: May help build breast tissue and has anti-diabetic properties. Forms: Liquid, tea, capsules Watch out for: Has blood thinning properties Dosage: 2,000–4,000 mg/day capsules; 1–2 mL tincture 2–3x/day; 1 tsp dried leaves in boiling water 2–3x/day Find it on Amazon →

🌿 Marshmallow Root (Althaeae radix)

How it may work: May enhance the effectiveness of fenugreek, alfalfa, and blessed thistle. Helps increase estrogen. Forms: Tea or capsules Watch out for: No downsides currently reported Dosage: 2,500 mg capsules 3x/day; 60g daily in tea or tincture Find it on Amazon →

🌿 Milk Thistle (Cardui mariae herba)

How it may work: Works to increase estrogen levels. Forms: Tea, food, capsules Watch out for: Abdominal upset; may interfere with birth control; may cause allergies in moms sensitive to ragweed Dosage: 12–15g daily tincture or infusion; 1 tsp crushed seeds steeped in 8oz boiling water; follow brand directions for capsules Find it on Amazon →

🌟 Moringa — The Nutritional Powerhouse and MY FAVORITE!

How it may work: Gram for gram, Moringa contains 25x the iron of spinach, 17x the calcium of milk, 9x the protein of yogurt, and 10x the vitamin C of carrots. Also promotes hair growth — a bonus for moms experiencing postpartum hair loss. Even if it doesn’t boost your supply, it’s one of the best things you can add to your diet as a nursing mom. Forms: Tea, powder, liquid, capsules Watch out for: No known downsides Dosage: 2–3 capsules twice daily (up to 1,600 mg total); 1/2–1 tsp powder to start, building to 2–4 tsp; 1–2 cups tea/day Find it on Amazon →

🌿 Oats (Avenae stramentum)

How it may work: No clear mechanism, but anecdotal evidence is strong. Rich source of iron. Simple, accessible, and low-risk. Forms: Steel-cut oatmeal (not instant), oat milk Watch out for: May increase calorie intake Dosage: Consume as desired — in food, oat milk, smoothies, etc.

🌿 Red Raspberry Leaf (Rubi idaei folium)

How it may work: May assist with the milk ejection reflex. Also supports the uterus returning to pre-pregnancy size and may help reduce postpartum depression. High in vitamins and minerals. Forms: Tea, tablets, capsules Watch out for: May cause loose stools Dosage: Start with 1 cup of tea/day, gradually increasing to 3 cups; 960 mg per two-capsule serving Find it on Amazon →

🌿 Shatavari

How it may work: May increase prolactin — the hormone that stimulates milk production. A known phytoestrogen that helps regulate estrogen. Forms: Powder, liquid, capsules Watch out for: Do not use if allergic to asparagus Dosage: 500–1,000 mg extract/day in capsules; 3–6g powder/day; 30 drops liquid in water or juice 1–3x/day Find it on Amazon →

🌿 Stinging Nettle (Urtica dioica)

How it may work: High in iron and a wide variety of vitamins and minerals. Also assists with postpartum swelling (edema). Forms: Food, tea, capsules Watch out for: Abdominal upset Dosage: Add to soups and salads (similar to spinach); 1–4 tsp dried nettle leaf in 8oz boiling water, up to 6x/day; 300 mg capsules 3–6x/day Find it on Amazon →

First — it’s not your fault.

Some moms have conditions (like IGT, thyroid issues, or hormonal imbalances) that make it genuinely difficult to produce a full supply, no matter how consistent they are. If you’ve done everything and your supply just isn’t enough, please know that you are not failing your baby.

There is another option: donor breast milk.

Across the United States, there are generous moms who produce more milk than their babies need and are willing to share it with families like yours. Finding a donor mom through a trusted community or milk-sharing network is more possible than most people realize.

If you’re pursuing donor milk, safe transport is everything.

Whether you’re receiving milk from a local donor or having it shipped to you from across the country, the milk needs to arrive frozen and intact. Our breastmilk shipping kits are designed specifically for this — keeping breast milk frozen for up to 48 hours in transit anywhere in the USA, with everything you need to pack, seal, and ship safely.

👉 Shop breastmilk shipping kits and labels →

Disclaimer: Save The Milk™ offers peer-to-peer support. All content is for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider before starting any supplement.