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Birthday Cake Collagen Meal Replacement - 756g

4.9
Rated 4.9 out of 5 stars
64 Reviews
| 1M+ Customers

Birthday Cake Collagen Meal Replacement - 756g

Sweet, creamy and nostalgic, Birthday Cake Glow Shake blends the flavour of soft vanilla cake and creamy frosting into a smooth, dessert-like shake, with all the benefits of your daily Glow Shake.

  • Complete High Protein Meal
  • Replace 1-2 meals a day for weight loss
  • Dietitian Approved Formula
  • GLP-1 Nutrition Support
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4.9
Rated 4.9 out of 5 stars
64 Reviews
• 1 Million+ Members

Keeps You Full Longer

Supports energy & cognitive function

Supports Weight Loss

Supports Metabolism

Helps Crush Cravings

Supports Healthy Hair, Skin, Nails & Joints

Real People, Real Results

I started noticing changes around week three. My face looked less puffy and my clothes sat better on me. It feels like a gentle reset for my body.


Tamara R|Verified Buyer

I struggled with portion control before but having a shake for one meal made everything simpler. I’ve lost weight gradually and it actually feels sustainable this time.


Natalie M|Verified Buyer

I love that it doesn’t feel like a typical diet product. It tastes good and fits into my day easily and somehow I’ve managed to lose weight without obsessing over calories.


Jodie H|Verified Buyer

I’ve been using the glow shakes alongside light workouts and the difference is noticeable. My body feels tighter and I’ve dropped a dress size without feeling restricted.


Caitlin B|Verified Buyer

I honestly didn’t expect much at first but after a few weeks of having the glow shakes daily I started noticing my jeans fitting looser. It felt really natural and not forced which I loved.

Pinaki|Verified Buyer

I’ve tried so many meal replacements before and always felt deprived but this one actually kept me full. I’ve lost a few kilos without feeling like I’m on a diet.

Jessica V|Verified Buyer

I’ve tried so many meal replacements before and always felt deprived but this one actually kept me full. I’ve lost a few kilos without feeling like I’m on a diet.


Jessica V|Verified Buyer

The biggest surprise for me was how easy it made my routine. I swapped my usual breakfast and the weight just started to come off slowly without me stressing about food all the time.


Tegan R|Verified Buyer

I didn’t buy it for weight loss originally but within a month I noticed my body changing. Less bloating and my stomach felt flatter which was such a confidence boost.


Kellie N|Verified Buyer

As someone who snacks constantly this helped me cut that habit down. I feel satisfied after the shake and I’ve definitely leaned out over the past couple of months.


Amy W|Verified Buyer

5 Reasons Customers Keep Reordering

Glow From Within. The Treat You Can Trust.

Hair & Skin Support

One powerful serve: 17.5g Collagen to support healthy hair & skin

Tastes Amazing

No chalky aftertaste. Just creamy, indulgent flavour you’ll crave daily

Supports Weight Loss

High protein, gut-loving fibre, and MCT oil help keep you full

Simple Routine

Just 2 easy scoops. Simple to start. Easy to stick to

Ready in 60 Seconds

No cooking and just $5.64 per meal. Healthier (and cheaper) than takeaway

Ingredients that make a difference

Close-up of fine white collagen powder texture, highlighting beauty and skincare supplement properties.

17,500mg Collagen Peptides

17.5g of 100% grass-fed, pasture raised bovine collagen per serve

Clear blue liquid with bubbles, resembling a beauty collagen serum or supplement texture. Smooth, hydrating, and refreshing appearance.

24 Vitamins & Minerals

to help meet your daily
nutrient needs.

A pile of fine, beige powdered collagen supplement on a white background, highlighting its texture and beauty benefits.

5,000mg+ Prebiotic Fibre

Helps support digestive health and a balanced, happy gut

Clear liquid collagen pouring into a glass container, emphasizing beauty and skincare supplements.

9,000mg MCT Oil

A quick source of energy to power your day

HOW

Add 2 scoops to
350ml chilled water,
shake and enjoy!

WHEN

Enjoy as a convenient breakfast shake, and an on the go lunch or dinner.

DOSE

Replace up to 2 meals a
day along with a nutritiously balanced diet.

GLOW HACK

Blend with milk or a milk alternative & ice for a thickshake

4.9
Rated 4.9 out of 5 stars
Based on 64 reviews
98%would recommend this product
64 reviews
  • KD
    Kristi D.
    Verified Buyer
    I recommend this product
    What is your age range? 45-54
    Rated 5 out of 5 stars
    11/5/26
    Birthday cake

    I really enjoy this flavor

  • DF
    Demi F.
    Verified Buyer
    I recommend this product
    Age Range 25-34
    Rated 5 out of 5 stars
    11/5/26
    Happy birthday

    This literally is a birthday cake in a tin

  • TR
    tracy r.
    Verified Buyer
    I recommend this product
    Age Range 45-54
    Rated 5 out of 5 stars
    11/5/26
    Great addition

    Love the flavour

  • VT
    Vic T.
    Verified Buyer
    I recommend this product
    What is your age range? 35-44
    Rated 5 out of 5 stars
    11/5/26
    Delish!

    Collagen Co have nailed it again! Delightful flavour, tastes like a treat :)

  • TS
    Terri S.
    Verified Buyer
    I recommend this product
    Age Range 45-54
    Rated 5 out of 5 stars
    11/4/26
    Yum!!

    Great vanilla shake

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