FAQ: Biopeptide, α-Casozepine, Orders and Shipping
Everything people ask before they try Biopeptide, answered in plain language: what α-casozepine is, how it compares with melatonin, how to take it, who it is for, and how orders, subscriptions and the 90-day guarantee work.
- 150 mg α-casozepine plus 300 mg magnesium glycinate and 25 mg apigenin per capsule, one capsule 30 to 60 minutes before bed
- Melatonin-free, non-hormonal, non-habit-forming; contains milk
- Ships to the US, Canada and Australia; free shipping over $60
- 90-day money-back guarantee on every order

About Biopeptide and α-casozepine
What is Kincadence Biopeptide?
Biopeptide is a once-nightly vegetable capsule with 150 mg of α-casozepine, a bioactive peptide from milk protein. It is melatonin-free, non-hormonal and non-habit-forming, and it supports your brain's own GABA calming signal so your nervous system can wind down for sleep and handle everyday stress.
What is α-casozepine?
α-casozepine is a peptide released from αS1-casein, a milk protein, by enzymatic hydrolysis. It was characterized in 2001 and has been studied in placebo-controlled human trials for everyday stress and sleep quality. It works with GABA, the brain's own calming signal, instead of adding a hormone or a sedative.
Is Biopeptide melatonin-free?
Yes, completely. There is no melatonin and no added hormone of any kind. The studied active is α-casozepine, alongside magnesium glycinate and apigenin.
How does it work?
GABA is the signal that tells your nervous system it is safe to stand down. Constant stress keeps overriding it. α-casozepine interacts with the GABA-A receptor and supports that calming signal, so you unwind without being sedated and wake without fog.
How is Biopeptide different from melatonin?
Melatonin is a hormone that signals the time of day to your body clock. α-casozepine is not a hormone and does not act on your body clock; it works with your brain's own calming pathway. Biopeptide contains no melatonin, so there is no next-day fog.
How is it different from magnesium, ashwagandha or valerian?
Magnesium is a mineral your body uses for hundreds of processes; ashwagandha and valerian are herbs with broad effects. α-casozepine is a single, specific milk peptide with its own human studies on stress and sleep, and it works with the GABA calming signal directly. Biopeptide is built around that peptide, with a modest 300 mg of magnesium glycinate and 25 mg of apigenin, every dose on the label.
Will it make me groggy? Is it a sedative?
No. α-casozepine is not a sedative. The effect is calm rather than knocked out, and there is no morning grogginess.
Is it habit-forming?
No. α-casozepine is non-habit-forming, with no known dependence or withdrawal. It is a food-derived peptide, not a drug.
Is Biopeptide FDA approved?
Dietary supplements are not approved by the FDA; the FDA regulates how they are manufactured and labeled. Biopeptide is made in a cGMP facility and third-party lab tested, and all statements about it are structure/function statements that carry the standard FDA disclaimer.
What does "clinically studied" mean here?
It means the α-casozepine ingredient has been tested in published human studies: a randomized, double-blind, placebo-controlled trial on sleep onset measured by polysomnography, a placebo-controlled study of everyday stress in 63 women at 150 mg per day, and a small study of the acute stress response. Our Ingredients & Science page lists each one with its limits.
Does Biopeptide actually work?
Most people notice it after about 30 nights of taking it every night, so give it a full 30 days before you judge it. α-casozepine's human evidence is still limited but encouraging: a handful of small, placebo-controlled trials (36 to 63 people each) report fewer everyday stress symptoms and better sleep quality than placebo, not large-scale proof. We publish each trial's size and limits on our Ingredients & Science page instead of overstating them. Results vary from person to person, which is why every order carries a 90-day money-back guarantee: if a full bottle does not make a difference for you, you get a refund.
Are there reviews of Biopeptide?
Kincadence Biopeptide is a new formula, so independent, third-party reviews are still building across the web. What we can show you directly: every ingredient and its dose is printed on the label, the α-casozepine studies behind it are referenced on our Ingredients & Science page, and every order is backed by a 90-day money-back guarantee — so you are never taking our word for it alone.
Taking Biopeptide
How do I take it?
One capsule, 30 to 60 minutes before bed, with or without food. On harder nights you can take two; do not take more than two a day. One bottle is 30 capsules, a 30-day supply at one a night.
How long until I notice a difference?
Calm support is often felt within the first week, while sleep quality tends to build over two to four weeks of nightly use. Individual experiences vary, so give it a full month for the best read. Every order is covered by our 90-day money-back guarantee if it does not work for you after a full bottle (see our Refund Policy).
What if I miss a night?
Just take it the next evening. Do not take two capsules to make up for a missed one.
Can I take it during the day for stress?
Take it as directed in the evening. The calming support is not limited to bedtime: in the 30-day stress study the peptide was taken daily and everyday stress symptoms improved, and people commonly notice steadier days as the weeks go on.
Can I take it with melatonin, magnesium or other supplements?
There is no known interaction with common sleep supplements, and many people use Biopeptide instead of a nightly melatonin. If you already take magnesium, there is no need to stop: each Biopeptide capsule adds 33 mg of elemental magnesium, well within the 350 mg daily upper limit for supplemental magnesium. If you take medication or combine several products, ask your doctor.
Can I take it if I drink alcohol in the evening?
There is no known interaction, but alcohol itself fragments the second half of the night, so a nightcap works against what you are trying to achieve. If you drink, keep it early and light.
Does caffeine cancel it out?
Caffeine late in the day keeps the nervous system stimulated and works against any wind-down routine. Biopeptide contains no caffeine; we suggest none after mid-afternoon.
Is it safe to take every night, long term?
α-casozepine was well tolerated in the human studies, which ran for four weeks and 30 days, and it is non-habit-forming. As with any supplement you take daily, check with your doctor if you have a medical condition or take medication.
Who should not take it?
Anyone with a milk-protein allergy, since it contains milk. Pregnant or nursing women and anyone on medication should ask their doctor first. It is for adults only.
Are there side effects?
α-casozepine was well tolerated in the studies with no pattern of side effects. It contains milk, so it is not suitable for a milk-protein allergy. If anything feels off, stop and contact us or your doctor.
Who it is for
Why do I keep waking up at 3 AM?
A nervous system that stays switched on at night is one common reason people wake in the early hours and cannot drop back off. Biopeptide is built for that pattern: it supports your brain's calming signal so the stress response can settle, without sedating you.
Who is Biopeptide for?
Adults whose stress follows them to bed: the 3 AM waker, the tired-but-wired, people on shift or travel schedules, and anyone in midlife who wants to sleep and handle stress the way they used to. It is for men and women alike. It is not intended for children.
Is it for men too?
Yes. α-casozepine works on the same calming pathway in everyone. Many of our customers are men with demanding schedules, long drives or early starts.
I sleep fine but feel wired all day. Is it for me?
Daytime tension and a racing mind are the same nervous-system pattern seen from the other side. Biopeptide supports the calming signal itself, so many people notice steadier days as well as calmer nights.
Ingredients and quality
What is in it, exactly?
Per capsule: 150 mg of αS1-casein hydrolysate standardized to α-casozepine (milk protein hydrolysate), 300 mg of magnesium glycinate (33 mg elemental magnesium) and 25 mg of apigenin. Other ingredients: hypromellose (the vegetable capsule), microcrystalline cellulose, magnesium stearate and silicon dioxide. Contains milk.
Does it contain dairy? Is it vegan or gluten-free?
Biopeptide contains milk. α-casozepine comes from milk protein, so it is not vegan and not suitable for anyone with a milk-protein allergy. It is gluten-free and contains no caffeine or melatonin.
Why 150 mg?
150 mg per day is the dose used in the 30-day, placebo-controlled study of everyday stress in women, and it is the amount in every capsule. We print the dose because we match the research, not a fraction of it.
Where is it made and how is it tested?
Biopeptide is made in a cGMP facility and third-party lab tested. Every ingredient and its dose is printed on the label. There are no proprietary blends.
How many capsules are in a bottle?
30 capsules, which is a 30-day supply at one capsule per night (15 nights if you take two).
Orders, subscriptions and shipping
What packs are available?
One bottle, a 3-bottle pack where you buy 2 and get 1 free, and a 5-bottle pack where you buy 3 and get 2 free. Multi-bottle packs ship free.
How does Subscribe & Save work?
Subscribe & Save takes 20% off your first order and sets up automatic refills. Refills are billed at the regular price of your pack, shown at checkout. You can skip, pause or cancel any time from your account or by emailing us; a cancellation applies from your next billing cycle. The free bottles on the multi-packs are a first-order bonus; renewals ship the bottles you pay for, at the regular price.
Can I change or cancel an order after placing it?
Orders go into fulfilment as soon as they are placed, so they cannot be cancelled once placed. Once your order arrives, our 90-day money-back guarantee applies if Biopeptide does not work for you (the eligible reasons are in our Refund Policy). If the shipping address is wrong, email care@kincadence.com straight away and we will correct it if the parcel has not shipped.
Where do you ship, and what does it cost?
We ship to the United States, Canada and Australia with tracking. Standard shipping is $5.90 in the US, $12.00 to Canada and $10.20 to Australia, and it is free on orders over $60 everywhere we ship.
How long does delivery take?
Orders are processed within 1 to 3 business days and you receive a tracking link by email as soon as your parcel ships. US deliveries typically arrive within 3 to 5 business days after shipping; Canada and Australia take longer and depend on customs.
Will I pay duties or taxes in Canada or Australia?
Any import duties or taxes are the recipient's responsibility and are not included in our prices or shipping charges. We declare the price you paid.
What is the 90-day guarantee and how do I use it?
The guarantee covers a return for a valid reason within 90 days of delivery: Biopeptide did not work for you after at least 30 consecutive nights as directed, a reaction or side effect, your healthcare provider advised you to stop, or a damaged, defective or wrong item. It does not cover a change of mind or a return before trying the product. Email care@kincadence.com with your order number, the reason and a few details (when you started, how many nights, what happened); our specialist team verifies every request and replies within two business days. Please do not send anything back before you hear from us. Refunds go to your original payment method, typically within 5 to 10 business days.
My order arrived damaged or wrong. What now?
Contact us within 14 days with a photo and your order number and we will make it right at no cost.
Do you sell on Amazon or in stores?
No. Kincadence is sold only at kincadence.com, so every bottle comes straight from our fulfilment centre with the 90-day guarantee attached.
About Kincadence
Who is Kincadence?
Kincadence is a US supplement brand from Longevity Hub LLC in Wilmington, Delaware. We build focused daily formulas around clinically studied, named ingredients at the doses used in the research, starting with Biopeptide, a melatonin-free capsule for sleep and everyday stress.
How do I contact you?
Email care@kincadence.com. Every message is acknowledged immediately and answered within 24 hours.
Are more formulas coming?
Yes. Formulas for joints and mobility and for metabolism and gut health are in development. They are not for sale yet, and we will only launch them with the same rules: named, clinically studied actives at the studied dose, every limit printed.
Still have a question?
Email care@kincadence.com and a person will answer within 24 hours. For the studies behind the formula, see the Ingredients & Science page.
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.