Main menu
-
Blog
-
Beauty & Personal Care
- Beauty & Personal Care
-
Skin Care
-
Hair Care
-
Makeup
-
Fragrance
-
Personal Care
-
Tools & Accessories
-
Salon & Professional
-
Gift & Travel
-
Top Brands
-
Health & Wellness
- Health & Wellness
-
Health Care
-
Supplements
-
Wellness
-
Top Brands
-
Household Supplies
- Household Supplies
-
Essentials
-
Household Cleaning
-
Laundry
-
Disposables
-
Paper & Plastic
-
Baby
- Baby
-
Feeding
-
Diapering
-
Baby Gear
-
Health & Care
-
Toys & Games
- Toys & Games
-
Electronics
-
Educational Toys
-
Creative & Musical
-
Remote Control Toys
-
Puzzles & Brain Games
-
Fun & Fidget Toys
-
Outdoor & Sports
-
Stuffed Animals & Plush Toys
-
Video Games
- Video Games
-
Platforms
-
Gaming Accessories
-
Games
-
Retro & Collectibles
-
Electronics
- Electronics
-
Wearable Technology
-
Camera & Photo
-
Car Electronics
-
Computers & Accessories
-
Headphones
-
Home Audio & Theater
-
Portable Audio & Video
-
Security & Surveillance
-
Televisions & Video
-
GPS & Navigation
-
Books
- Books
-
Arts & Photography
-
Hybrid Life Stories
-
Journals
-
Webtoon
-
Thriller & Suspense
-
Dark Romance
-
Science Fiction & Fantasy
-
Growth Mindset
-
All-In-One-Guide
-
Automotive
Your cart
BulkSupplements
BulkSupplements L-Tryptophan Powder Essential Amino Acid Supplement For Mood And Sleep Support Gluten Free 500 Grams
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
BulkSupplements L-Tryptophan Powder Essential Amino Acid Supplement For Mood And Sleep Support Gluten Free 500 Grams
Buyer Protection - Order delivered not as described? Full refund — guaranteed.
Available Options
1.76 Ounce (Pack of 1)Rs. 2,019.00
1.09 Pound (Pack of 1)Rs. 4,049.00Earn 3% 🪙 Dropy Coins on every order
COD available to Maharashtra ₹499 – ₹2,489
Active Offers
Estimated delivery between October 11 and October 11.
Return, Refund & Cancellation Policy
Refund, Return & Cancellation Policy
Effective Date: September 14, 2026
Cancellation Policy
- Cancellation Window — Orders can only be cancelled within 24 hours of placing the order. After 24 hours, cancellation requests will not be accepted as the order enters our sourcing and shipping pipeline.
- Cancellation Refund — All cancellation refunds are issued as Dropy Store Credit only, not to the original payment method. Store credit has no minimum spend, no expiry, and can be used in full on any single order at dropy.in. If the customer requests a refund to the original payment method instead of store credit, a 5% processing fee will be deducted from the refund amount to cover payment gateway and administrative charges.
High-Value Orders (Above ₹10,000)
For orders above ₹10,000 where a partial advance payment is collected:
- Order cancellation is allowed only within 24 hours of placing the order.
- After 24 hours, the advance amount will not be refunded, as procurement of the product is initiated immediately.
Buyer Protection
Order delivered not as described? Full refund — guaranteed. If the product you receive does not match what is shown or described on dropy.in — including wrong product, different variant, missing components, or significantly different appearance — we will issue a full refund to your original payment method. No 5% processing fee. No store credit restriction. No questions asked. Simply send product images for verification to [email protected] or WhatsApp +91 98679 96311 within 3 days of delivery.
Return Policy
- Return Window — You have 3 days after receiving your item to report an issue.
- Return Eligibility — Returns are accepted only for products that arrive damaged, defective, or incorrect. Returns for personal reasons or change of mind are not accepted.
- Non-Returnable Items — The following categories cannot be returned under any circumstances: supplements, beauty products, personal care items, hygiene products, food items, perishable goods, gift cards, custom/personalized products, hazardous materials, flammable liquids or gases.
- Food Items — Returns are not accepted for food items. However, in rare cases where there is a genuine product quality concern, our team will assess and may offer reshipping as a resolution.
How to Report a Damaged/Defective/Wrong Item
- Email [email protected] or WhatsApp us at +91 98679 96311 within 3 days of delivery with your order number.
- Attach clear photos of the product from all sides showing the damage or defect.
- Attach an unboxing video clearly showing the issue.
- Include a short description of the problem.
- Our team verifies your submission against the packing video recorded for your order at dispatch.
- Once verified and approved, we will either send a free replacement or issue a full refund — at our discretion.
Return Shipping
- Damaged/Defective/Wrong items — Free. We arrange and pay for the reverse pickup.
- All other approved returns — Return shipping is borne by the customer.
- Items sent back without an approved return request will not be accepted.
Refund Policy
- For cancellations — Refunds are issued as Dropy Store Credit only by default. If the customer requests a refund to the original payment method, a 5% processing fee will be deducted from the refund amount to cover payment gateway and administrative charges.
- For damaged/defective/wrong items — After we receive and inspect your approved return, refunds are issued as Dropy Store Credit by default. If the customer requests a refund to the original payment method, a 5% processing fee will be deducted from the refund amount.
- For Buyer Protection claims — Full refund to original payment method. No processing fee. No store credit restriction.
- For delayed orders — If your order is not delivered within 30 days of the order date, you may request a full refund to your original payment method. No store credit restriction and no processing fee applies in this case.
- Refund Timeline — All refunds are processed within 7–10 business days after approval. Banks may take additional time to post it. If more than 15 business days pass after approval, contact us.
Policy Abuse
Dropy reserves the right to refuse service, reject return/refund requests, or restrict future orders for any customer found misusing the return, refund, or replacement policy. This includes but is not limited to: repeated false damage claims, frequent cancellations, filing chargebacks without contacting support, threatening or intimidating our team to force policy exceptions, posting or threatening to post false/misleading reviews or social media content to pressure a refund or return approval, spamming our support channels or public platforms, or any behaviour deemed fraudulent, defamatory, or abusive. In such cases, Dropy reserves the right to pursue appropriate legal action to protect its brand and business interests.
Return Address
Godown No. 7, Chawla Warehouse, Plot No. 44-9, Sector 18, Macfo Market, Vashi, Navi Mumbai, Thane, Maharashtra 400705. Please do not send purchases back to the manufacturer.
Contact
Email: [email protected] · WhatsApp: +91 98679 96311
Trusted by Customers
30-Day Easy Returns
Dedicated Customer Support
COD Available
Share:
Real Customer Reviews
Ashutosh
This was perhaps one of the best supplements ive ordered online. Really affordable, delivered in 5 days and got a free gift will be ordering again so keep expecting me guys
Verified Buyer ✓
Renu Tupper
I will be shopping all that I need especially supplements and skincare from Dropy..I love Dropy..they r prompt n customer care is amazing n polite..not to mention the freebies..thanku Dropy
Verified Buyer ✓
Divit Raj Singh
100% authentic Vanicream Cleansing Bars and by the way Vanicream Products are considered one of the world's most gentle brands out there! Dropy India is just amazing the packaging was 100% secure amd kept these bars safe and the customer support is excellent!
Verified Buyer ✓
Parminder Kaur
It's non greasy and easily absorbed in the skin
Verified Buyer ✓
rekha dhawan
Lightweight Retinal Serum for a Smoother-Looking Complexion.
The Ordinary Retinal 0.2% Emulsion is a lightweight serum that fits easily into a nighttime skincare routine.
Verified Buyer ✓
Simran
Olly is a great brand
Olly is a great brand, and I was beyond pleased to be order this on Dropsy!
Verified Buyer ✓
Vicky Kumar
Bo 1 website for authentic product from india
Verified Buyer ✓
ritu saigal
I was amazed at how easy the whole process was and the fact that I have access to all the coveted products that are unavailable in India. The delivery was great too. Nicely packed and was sent a video too!!!
Add a captionVerified Buyer ✓
Anagha
Really happy with this purchase! Keeps my lips soft and moisturized for hours, and the vanilla scent is amazing. Genuine product, well-packed, and delivered on time. Will definitely order again from Dropy!
Verified Buyer ✓
ananya desai
Hydrating, glossy, beautiful berry tint.
Verified Buyer ✓
Sourabh Rathi
Great quality magnesium supplement. Easy to take and has helped with muscle recovery and better sleep. Genuine NOW Foods product, well packed, and delivered smoothly by Dropy
Verified Buyer ✓
NEHA KAPOOR
I've been taking these capsules daily, and my hair feels stronger and healthier with less breakage. Easy to take and a great addition to my daily routine.
Verified Buyer ✓
GAURAV BHAT
I've been using this toner regularly, and it has made a noticeable difference in my skin. It helps remove excess oil, minimizes the appearance of pores, and leaves my face feeling clean and refreshed without over-drying.
Verified Buyer ✓
As a dietary supplement, take 500 milligrams daily, or as directed by a physician. Mix the powder into your favorite beverage or water. Consult with a healthcare professional before starting any new supplement, especially if you are taking antidepressants or other medication.
L-Tryptophan
Disclaimer: I'm writing this review to receive a free supplement, but the request asked that I be unbiased, and I am. I've rated the Bulk Supplements Tryptophan 5 stars because it works exceptionally well for me, so well, in fact, that my recent order was my second.I have sleep difficulties, so taking a sleep aid is often a necessity. I prefer not using habit-forming meds when I can, which is why I initially tried tryptophan. It calms my mind nicely so that I can fall asleep easily, and it usually keeps me asleep. It's not a definite; short of using the equivalent of a horse tranquilizer, nothing I've found is wholly effective for getting me through a full 8 hours. But in terms of consistency of results and reliability, tryptophan does more for me than anything else I've tried.Since I use it often, buying tryptophan in bulk is perfect since it's a huge savings over individual pills. I use a measuring spoon for my "dose" and do a "toss-and-wash"; i.e., toss what's on the spoon onto my tongue, then wash it down with water. It's easier and less messy than trying to mix the powder into something, at least for me. The only downside of this approach is that tryptophan is bitter, akin to aspirin; however, it's not so bitter that I have to mask the taste with something else. The bitter taste fades pretty quickly..If you're taking supplements regularly, I highly recommend Bulk Supplements. I'm thankful for having the bulk option. The quality of the powders has been consistently excellent.My only complaint is the packaging. It's difficult to store these bags, and if they fall over.
I know most things on these pages seem like its full of deception and products that seem fishy. I have only been taking L~TRYPTO for a few days now and i am at the moment feeling pretty calm, aswell as happy. I got this substance to help support the serotonin levels as well as melatonin production that is made from serotonin. Its a chain organic chem that moves as L~TRYPTO via converted to serotonin and when serotonin is needed.. It then turn into melatonin via other bodily chem reactions to support your sleep.Personally i spend thousands of dollars on organic supplements for the reason i am healing my CELIAC. I had a gotten to a severe case of the higher form of CELIAC known as {LEAKY GUT} back in 2013. Where i was allergic to almost everything and i have found a way to cleanse it into healing via researching on medicinal herbs and new pure grade supplements that mimic the body's natural rhythm without any pill materials or added factors like fillers.From advice i say i can't take MELATONIN right? Most CELIACS don't know that MELATONIN will make your immune system over sensitive and when you have a reaction to some allergen. Your reactions are 10 folds over. Trust me i know and having the hives is horrible with all the depression, fatigue, blistering, headaches, stomach pains, hair falling off, wrinkles, nausea, diarrhea, and moodiness.Well i found a solution and that's TRYPTOPHAN. Since this substance is just the organic starter chem. It won't bother if you got a immune system compromise or if you're suffering from anything via inflammation. The substance will provide fuel for serotonin conversion to elevate mood and conversion to MELATONIN to regulate sleep without any contradictions.So you ask have i had any positive effects with it alone. Yes i have with other forms of L~TRYPTO, but what i love about this company called BULK SUPPLEMENTS is that its pure grade in its purest that i'm hooked on. Has a very fast acting and reactive time frame with no side effects. I had recently bought SPIRULINA some time back from them and lets say within two months my hair got thicker, my skin had a change with a glow, i was sleeping way better too, i had a good balance on my mental state, and i did have to stop it due to its effect on my immune system. After i did a research on myself where i keep analytical notes. Yes spirulina does cause the immune system to get sensitive too, but because of the pure form from this company. My body was converting the nutrients and amino acids faster into healing than my inflammation could keep up. Where i healed the wrinkles on my face from all the hive breakouts i had damage from. There currently gone.My experiences and perspectives come from a lot of years of studying certain fields and i'm very ocd and analytic about everything like even the last color on my walls. I read like an addiction. I was studying my grandmas medicine book from age 5.Been an honor student in science for a long time now.I Am currently a Game Design student going for my masters in 3D digital art.I Am a former medical student of dental who had to at one point drop out of my DMD and bachelors in dental.Since i had been dealing with alot of symptoms with my CELIAC from years back with tons of depression.I'm an experienced PSYCHIC with a lot of years of study upon my abilities and the field of hypnosis.I'm even a computer repairman on the side to make some more money when i'm bored.With all my qualifications now in my later 20s.From my experience and point of view as has become profound when understanding methods of operations from practice. I plainly state this..I give this company {BULK SUPPLEMENTS} 5 STARS and an A++.I went from 3 weeks of inflammation to 3 days of inflammation. Though if i hadn't eaten the wrong thing on some occasions, but i watch out alot too. My recoveries are fast now. Even my stomach has healed to the point i am currently eating more foods. Just not wheat of course. Though i can tolerate milk finally. I have since March 29, 2013 been buying certain pure grade items from there list. I am a very happy and satisfied customer of theirs.This company has QUALITY PRODUCTS, GOOD CUSTOMER SUPPORT, and a very WIDE VARIETY OF PRODUCTS to choose for health and exercise.Have a great day everyone!
I used to get L-Tryptophan capsules at the vitamin store because it helps with the quality of my sleep. I would take 4 500mg capsules a night and that got very expensive. I was so excited when I discovered I could get it in bulk! I got it here from BulkSupplements.com and I am very happy with it. The quality is excellent as with anything I have gotten from BulkSupplements.com. I get more than 4 times the L-Tryptophan for the same price as getting it in capsules and I don't get any fillers or chemicals that I really don't want. And the product works like a champ. When I use it, I get a solid deep sleep.The only downside to buying bulk powder is that it is not nearly as convenient as pills/capsules. You need to measure out each dosage. You could use measuring spoons but for me, I prefer to know exactly how much I am consuming. I already had a milligram scale that I bought for another BulkSupplements.com purchase which are only $25 here on Dropy. So I don't have to measure out my dosage each night, I spend about 20 minutes every couple weeks and measure out 2 grams dosages in mini-cupcake baking cups and lay them out in a tupperware container. Each night before I get ready for bed, I just take one of my 2 gram cups and put it an shaker blender bottle with 12oz of water. Shake it really good for about 60 seconds and slam it. It tastes a little weird but its not bad and I got used to it pretty quickly.For some, having to measure out each dosage may be a pain in the rear, but I don't mind it. Actually i think its kinda fun... but I am a geek! If you are willing to deal with that, then I highly recommend this product from BulkSupplements.com
L-Tryptophan isn't the easiest powdered supplement to work with, but it does the job of helping sleep come. I take a 1/2 teaspoon dose on nights when I don't use my actual, prescribed sleeping medication of Ambien.Hard to work with:The powder itself is like shaved wax. It floats, it does not dissolve in water, and it clumps up onto itself in weird little puffs and globs all over your cup. When I try to make a cocktail of sleeping supplements, this is the one powder that creates frustration. It's hard to get it all down, and you end up with a mess all over the interior of the drinking glass.I suppose I could dissolve this in oil, but that requires making up two beverages - one for the water-soluble powders I use , and then an oil one. That's too much work for me, and I don't want to drink oil in the first place.What I do:Some days I just add my chosen dose to the water mix, and work hard to chug it all down. It really does make a mess like that, and L-Tryptophan doesn't exactly taste good. On other days, I take the dose right from my measuring spoon, quickly following up with water. You can still taste it, but it's far less messy this way.Why I bother:This stuff helps! Taken by itself, it won't send me to sleep, but it's a crucial part of my mixture. Adding L-Tryptophan was the key to eliminating the otherwise required antihistamines from my sleep cocktail. When I take a little bit of milk with all this, the L-Tryptophan works even better (carbs helps it work), but after brushing my teeth, I generally don't want to put milk in my mouth - yes, milk has sugar in it.The best way to manage all this would go as follows:1. Mix water soluble powders in milk.2. Measure L-Tryphtophan in the dosage spoon and take it right from the spoon into your mouth.3. Drink the milk mixture, swirling it as you do to keep the other powders in suspension.4. Brush teeth and hit the bed.If you have persistent, chronic insomnia, it will take a lot of experimentation to find what works for you, and maybe more than one supplement.Note: It you're taking prescription medication, ask your doctor before starting L-Tryptophan. Some meds, like Effexor, should not be taken together. In fact, ask your doctor before taking any supplements. That's always a smart thing to do.Last note: I could avoid the mess and such by putting this powder into capsules, but seriously: I'm too lazy, and it would require buying precise measuring tools/capsules, and would make a mess, wasting product. I'm not patient enough. I could also just buy pre-made capsules, but in spite of all the bother I've listed, I prefer to have this product in a clean, pure bulk form. I like seeing what doses work well for me and experimenting with that. I like the bulk price, and the ability to have less waste/packaging in my life. I'm a complete fan of this line.
Drink this an hour before bed, an hour later, you will feel drowsy and fall asleep easily. I ate 1/2 tsp to get this effect. It doesn't taste great and taste really bad if you eat more than 1/2 tsp.
FAQs
What does L-tryptophan do to your body?
L-Tryptophan is an essential amino acid that the body uses to produce serotonin, a neurotransmitter that regulates mood, sleep, and appetite. By increasing serotonin levels, it may help improve sleep quality and promote a sense of calm.
Is 500mg of L-tryptophan safe?
A serving of 500 milligrams is generally considered a standard supplemental dose for adults. However, individual needs vary, and you should always consult a physician before beginning any new supplementation to ensure it is appropriate for your specific health goals.
Why should I avoid combining this with antidepressants?
Combining L-Tryptophan with medications like SSRIs or MAOIs can lead to excessively high serotonin levels, potentially causing a serious condition known as serotonin syndrome. Always speak with your doctor if you are currently taking any prescription medication.
Are the products from Dropy India authentic and imported?
Yes, Dropy India specializes in sourcing authentic health and beauty products directly from the USA. We ensure that all imported supplements offered on our store are genuine and meet quality standards for our Indian customers.
Is this product suitable for vegans?
Yes, this L-Tryptophan powder is vegan-friendly and free from common animal-derived ingredients, making it suitable for those following a plant-based diet.
Recently viewed products
- Choosing a selection results in a full page refresh.
- Opens in a new window.