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Chocolate Collagen Protein Bar

The glow bar with chocolate indulgence.

12g Complete Protein for Muscle Strength

10g Prebiotic Fibre for Gut Health

0g Added Sugar. Sweetened with Dates + Monk fruit

25% RDA Ca + D3 for Bone health

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In - stock and ready to ship

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Crafted for Women

Developed by Food Scientists

Heavy Metal
Tested

No Artificial
Flavours

Complete The 4DU Ritual
Benefits

Beauty + Protein in One Smart Snack:
With 12g protein, 10g fibre, and 5g marine collagen, this women’s wellness bar is thoughtfully crafted to support skin, hair, nails, and muscle nourishment in one delicious daily snack.

5g Marine Collagen:
India's first protein bar with premium marine collagen to give your skin firmness, elasticity and hydration, leaving it with a radiant glow that you'll love. Helps replenish depleting collagen, without using chemical supplements.

High-Quality Complete Protein, PDCAAS 1:
Made with Whey Protein Isolate, Marine Collagen, Peanut Butter, Almonds, and Flax Seeds, it delivers all 9 essential amino acids in balanced proportions. With a PDCAAS of 1, it provides high-quality protein your body can effectively digest and absorb.

No Added Sugar:
Naturally sweetened with dates and monk fruit extract, with no artificial sweeteners or preservatives, and a rich, satisfying chocolate taste without any chalky or artificial aftertaste.

Almond-Rich + High Fibre:
Made with 24% California Almonds and 10g prebiotic fibre from tapioca fibre and flax seeds for everyday nourishment and digestive support.

Fortified with Calcium & Vitamin D3:
Enriched to support bone health and immune function as part of women’s daily nutrition.

Each bar is 54g. Each mini bar is 20g.

Ingredients

Almonds, Dates, Peanut Butter, Tapioca Fiber, Marine Collagen#, Whey Protein Isolate, Nature Identical Flavors, Cocoa Powder, Calcium Carbonate, Mixed Tocopherol, Rosemary Extract, Flax Seeds, Ginger Powder, Cinnamon, Monk Fruit Extract, Vitamin D3 (Veg Lichen)

#Marine collagen is a non-vegetarian source of Collagen.

Additional Information

Net Quantity & Weight:
3 Bars: 162g (3 × 54g)
6 Bars: 324g (6 × 54g)
10 Bars: 540g (10 × 54g)
7 Mini Bars: 140g (7 × 20g)

Country of Origin: India

Manufactured by:
Sapiens Labs, village dhana - bagbanis, P.O. Manpura, tehsil baddi, solan, Himachal pradesh - 174101

Marketed by:
Lorven Nutritech pvt. Ltd., 225/3, kno 118/7, p2 kalkare, Bengaluru, karnataka- 560043

Shelf Life: 8 months

Chocolate Collagen Protein Bar

Chocolate Collagen Protein Bar

Regular price  ₹330.00
Sale price  ₹330.00 Regular price  ₹447.00
3 Bars
  • 5 stars: 86 (63%)
  • 4 stars: 47 (35%)
  • 3 stars: 3 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
I
Ishita L.
Collagen really works

I didn’t think I’d notice a difference, but the Collagen bar has been amazing. My skin looks clearer, and even my joints feel less stiff after workouts. On top of that, it’s one of the best-tasting bars I’ve ever tried.

S
Shalini P.
Never going back

This bar makes beauty nutrition so simple. Instead of remembering to take multiple things, I just grab a Collagen bar during my workday. I’ve noticed my skin tone evening out and my overall glow improving. Even on busy days, I don’t feel like I’m skipping self-care, because this snack is doing the work for me. Plus, it curbs my cravings and keeps me feeling satisfied. It’s that rare balance of indulgence and wellness. For me, it’s more than just a snack — it’s part of my routine now.

A
Alisha C.
Beauty from inside out

The biggest change I’ve seen since eating the Collagen bar regularly is in my nails. They used to be brittle and weak, constantly breaking, but now they’re strong and healthy-looking. That alone is worth it for me, but the bonus is that my skin looks brighter too. The bar itself tastes really good — not overly sweet or artificial. It’s filling enough to count as a proper snack but still feels light. It’s the perfect combination of taste, function, and convenience, which makes me stick to it easily.

N
Nikita B.
Daily wellness must

The Collagen bar feels like a true beauty hack. Instead of adding one more supplement to my day, I just enjoy this bar and know I’m nourishing my skin from within. My fine lines look softer, and even my hair feels stronger and shinier. I love how effortless it is — no prep, no mixing, just unwrapping and eating. The flavor is indulgent enough that I don’t crave dessert afterward. It’s honestly one of the easiest healthy habits I’ve ever formed, and I’m not giving it up.

S
Sonali H.
Real difference in skin

I didn’t expect a snack bar to make me feel this good. After two weeks, I noticed not only smoother skin, but also better digestion and lighter energy throughout the day. The Collagen bar feels like a small but powerful addition to my daily habits. It’s convenient, tasty, and genuinely effective. I’ve swapped my mid-afternoon coffee and cookie for this, and I feel so much more balanced. It’s the rare product that delivers on its promises without feeling like a chore to include in my routine.

A
Archana Pillai

Delicious, filling, functional. Part of my wellness routine now.

T
Tanvi D.
Sweet but guilt-free

I started adding the Collagen bar into my skincare routine as a sort of “inside-out” step, and I’m honestly blown away. My skin feels more supple, and I don’t rely on as many external products to achieve that healthy glow anymore. What I appreciate is how it doesn’t feel like medicine — it’s a proper snack I look forward to. There’s no chalky aftertaste like other collagen products I’ve tried. It feels like self-care made simple, and that’s what makes it so easy to stay consistent.

P
Payal K.
Joint comfort improved

Post-workout recovery feels so much better with the Collagen bar. Along with protein, it seems to help my joints feel less stiff, especially after intense training days. I used to struggle with knee discomfort, but I’ve noticed a difference since making this bar a regular part of my routine. Beyond the physical benefits, I really love how it tastes — indulgent but clean. It’s rare to find something that’s both functional and enjoyable. This one checks all the boxes for me, from energy to beauty to recovery.

P
Pallavi Sinha

After weeks, noticed better recovery and fresher look.

M
Malini V.
My post-yoga ritual

I’ve tried collagen powders before but honestly hated the taste and the hassle of mixing them. This bar changed everything for me. It’s delicious, portable, and genuinely effective. Within weeks, my skin looked brighter and felt softer, and my makeup now goes on so much smoother. Even my friends commented on the difference without knowing I changed anything. I love that I can just grab a bar, enjoy it as a snack, and know I’m fueling my body in a way that supports long-term beauty and health.

S
Shreya Kapoor

Collagen + chocolate = genius. Feels good inside and out.

R
Rupal S.
A beauty snack that works

My favorite thing about the Collagen bar is how seamlessly it fits into my day. I usually eat one mid-morning, and not only does it curb my hunger, it also gives me that feeling of doing something nourishing for my skin and body. Over time, I’ve noticed fewer breakouts and a more even glow. It doesn’t upset my stomach or feel heavy, which makes it so easy to eat daily. I used to dread collagen supplements, but this feels like a tasty upgrade that I actually enjoy.

I
Isha R.
Stronger nails, happier me

I was initially skeptical about whether a snack could really make a difference in my skin, but the Collagen bar proved me wrong. After a month, my complexion looks smoother, and my hair feels shinier. It’s so convenient because I don’t have to mix powders or take capsules — I just grab this bar and go. The flavor is perfectly balanced, not overly sweet but still satisfying. It’s become my favorite guilt-free indulgence that doubles up as part of my beauty routine. Honestly, I can’t imagine skipping it now.

I
Ishita Rao
The indulgence I don’t regret

Every bite feels like dessert, but instead of guilt, I feel stronger, lighter, and more confident. My skin thanks me, my nails thank me, and I don’t have to compromise on taste. It’s indulgence I’ll never regret.

M
Madhuri Nair

Even friends noticed clearer skin since I started.

C
Chitra Singh
The confidence boost I needed

Eating this bar every day makes me feel nourished inside and radiant outside. I’ve never had a snack that boosted my confidence this way. From fewer breakouts to shinier hair, the changes are obvious. It’s a quiet but powerful shift in how I feel.

M
Meenal J.
Noticeable glow

The Collagen bar has been such a pleasant surprise. I started eating one most days just to try it out, and within three weeks I noticed my skin looked fresher and more hydrated. Even my nails feel stronger and don’t chip as easily. It doesn’t feel like I’m forcing myself to eat a “healthy” bar either — it tastes genuinely indulgent, like a treat. I love that I can look forward to my snack while also knowing it’s doing something good for my body from the inside out.

M
Megha Reddy
More than just protein

Most protein bars upset my stomach. This one doesn’t — plus it actually improved my skin and reduced my soreness after workouts. It’s more than just protein; it feels like a functional food that’s been missing from my life.

K
Karuna Pillai
A beauty routine I can eat

I never stick to complicated routines, but eating a Collagen bar? That’s easy. And the results show — smoother skin, shinier hair, stronger nails. It’s the first beauty routine I’ve actually been consistent with. And it’s delicious!

P
Parul Mehta

Glow-up secret: stronger nails, healthier hair, smoother skin.

A
Avni Shah
Feels like self-care

Having this bar daily feels like a simple self-care act. My body feels supported, my skin looks brighter, and I genuinely feel stronger. It’s not just a snack anymore — it’s part of how I care for myself every day.

N
Nidhi Sethi
Noticeable glow in weeks

I didn’t expect results so fast. In just a few weeks, my skin started glowing in photos, and my friends asked what changed. It was just the Collagen bar. Plus, it keeps me from snacking on junk. The confidence it gives me is priceless.

A
Alisha Mehta
My sweet tooth solution

I used to crave sugary desserts every night. Now I just have the Collagen bar. It satisfies my cravings but also feels nourishing. I don’t wake up bloated anymore, and my skin looks more hydrated. It’s my guilt-free sweet tooth solution.

S
Sonal Agarwal
From skeptic to believer

I thought collagen was a fad. But after two months with this bar, my joints feel less stiff, my hair is shinier, and my skin glows. The fact that it tastes amazing is just the bonus. I’ve become a believer — and a loyal customer.

N
Neelam Sharma

Feels like part of my skincare routine… skin feels hydrated.

P
Priya Nanda
Post-30 essential

As I turned 30, I realized I needed to support my skin differently. The Collagen bar has become my easiest fix. It’s convenient, delicious, and my skin genuinely looks healthier. Even my mom started eating them after noticing my glow. It feels like a small but powerful daily investment.

R
Reema Joshi
A bar that actually works

I was skeptical about collagen, but this bar proved me wrong. Within three weeks, I could see my skin glow and nails stop breaking. It’s rare for something to taste indulgent yet be this effective. I’m hooked.

A
Anushka Nair
My confidence snack

Eating the Collagen bar daily has made me feel so much more confident. My skin looks clearer, my hair feels stronger, and I don’t get that post-snack guilt. It’s satisfying and genuinely uplifting. I can’t think of another snack that does this much for me.

S
Sonali Reddy

Not only delicious, but I recover faster after workouts.

M
Manisha Patel
Dessert with benefits

I replaced my chocolate bar after dinner with the Collagen bar. It feels indulgent but is secretly building my skin, hair, and nails. I don’t wake up feeling sluggish anymore. Instead, I feel lighter and more energized. Honestly, it’s dessert with benefits — exactly what I was looking for.

S
Simran Arora
Skincare in a wrapper

I call it my edible serum. My fine lines look softer, and my skin glows in a way creams alone couldn’t manage. On top of that, it keeps me full between meals. It’s like skincare in a wrapper, and the taste makes me forget it’s actually healthy.

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Frequently Asked Questions

Formulated by our expert in-house nutrition experts and food scientisits

Is 5g of marine collagen enough to actually make a visible difference?

Yes, and the form matters as much as the dose. Marine collagen has a smaller peptide size than bovine collagen, meaning it's absorbed faster and more efficiently. It's predominantly Type I collagen, the same type found in human skin, hair, and nails, making it the most targeted choice for beauty nutrition. 5g daily, eaten consistently, is well within the range that research supports.

This bar is not vegetarian. Are there any other non-vegetarian ingredients besides the marine collagen?

The only non-vegetarian ingredient is the Marine Collagen, which is fish-derived. Everything else, including the Vitamin D3 which comes from Veg Lichen, is vegetarian.

What does this bar taste like?

The bar tastes like a rich chocolate almond bar, with cocoa powder, peanut butter, and almonds doing all the flavour work. There is no fishy taste or aftertaste whatsoever. Marine collagen in peptide form is completely tasteless and odourless, so what you get is pure indulgence with hidden benefits.

I already take a collagen supplement. Can I still eat this bar?

Absolutely. If your existing supplement is a 5 to 10g daily dose, adding this bar gives you an additional 5g in a whole-food format with protein, fibre, and healthy fats alongside, which actually aids absorption.

What makes this bar different from other nutrition bars?

Well, it’s much more than just a protein bar. It gives you 25% of your daily requirement of protein, fiber, calcium and vitamin D3. As a woman, it looks after your muscle strength, bone strength, metabolism & hormonal balance.

Why is there oily shine on the surface of the bars?

Source of oil is 100% Peanut Butter and it is part of the product design. We do not use any artificial emulsifiers and stabilizers to bind the oil. Our bars are made from wholesome ingredients and minimally processed, hence some free oil on the surface. Oil from Peanuts is heart healthy composed mostly of unsaturated fats and rich in fat soluble Vitamin E.

Is this bar vegetarian?

All flavours are vegetarian, except the Collagen bar which has a marine-sourced high-grade collagen.

When should I eat the bar?

4DU bars are perfect for a 4pm evening snack or a post-workout protein-heavy snack. Carry the minis when you travel. You can also eat a bar if you miss breakfast, although we never recommend this.

How many calories in each bar?

Most of the calories in our bars come from the high almond content – a source of good fats & dense nutrition. Depending on the flavour, the calories range from 217 to 230 per bar.

Can Men eat these?

Technically, yes, and they may find it a more rounded nutrition profile than the other brands they eat right now. But 4DU’s science-backed nutrition profile has been designed keeping women’s bodies, hormonal cycles and unique metabolic needs in mind.

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