Nexus Protein Water Review Refreshing collagen based protein powder

Nexus Protein Water Review: A refreshing collagen based protein powder

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Written by Protein Guy

Nexus Protein Water has been in the market for a long time, it’s one of those protein powder supplements that tastes, great, mixes well and does the job. We hope you learn a bit more about this protein powder below before you decide to add it to your supplement stack. Protein shakes are often thick, dairy-based, and heavy, especially early in the day or in hot weather. 

Nexus Protein Water Review Refreshing collagen based protein powder

Nexus Protein Water offers a different take: a light, fruity, collagen-based protein drink designed for you to enjoy, rather than weigh you down. It promises 22g of protein per serve, a dairy-free formula, and easy mixability. We’ve put this drink through tests on flavour, mixability, recovery, and digestibility to see whether it really lives up to its promise. Below is a breakdown of how Nexus Protein Water performs in real use.

Flavours, pack sizes & price

Before diving into performance, let’s cover what you’re getting in terms of packaging and options.

Nexus markets the Super Protein Water in 30-serve bags, with a typical retail price around $79.95 AUD. The brand also points out its dairy-free, uses collagen peptides, and includes AstraGin® for improved absorption. 

Nexus Protein Water Flavours vary by retailer but include tropical, berry mixes, and lighter fruit styles to suit its refreshing concept. Here’s a list of current flavours for you.

  • Passion Mango
  • Blackcurrant
  • Tropical Crush
  • Pineapple Slice
  • Pink Lemonade
  • Peach Mango
  • Watermelon
  • Unflavoured / Tasteless

You can find Nexus Protein Water at most Supplement Stores around Australia (Search for your Local Store here), also on the Nexus Nutrition website, you can find it on Amazon Australia as well.

Nexus Protein Water Buy Super Protein Water by Nexus here

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What makes it special: ingredients & positioning

What sets Nexus Protein Water apart is its choice of hydrolysed collagen peptides instead of whey or plant proteins. According to the brand, this allows for a lighter, clearer texture without chalkiness or bloating. They also include L-Tryptophan to complement the amino acid profile (since collagen lacks tryptophan), plus Vitamin C and AstraGin® to support nutrient uptake.

Throughout socials and advertising, Nexus Nutrition highlights that their formula is dairy-free, low in calories, and avoids the heavy mouthfeel typical of milky protein shakes. From our experience, it mixes easily into water and tastes more like a flavoured drink than a traditional protein shake, which can be a positive or negative depending on your expectations.

Key ingredients & benefits

Here are the main ingredient components worth knowing:

  • Hydrolysed collagen peptides – the core protein source, chosen for lightness and digestibility.
  • L-Tryptophan – helps fill the tryptophan gap in collagen protein to provide a more complete amino profile.
  • Vitamin C – aids collagen synthesis and general wellness.
  • AstraGin® – a branded botanical blend intended to enhance nutrient absorption in the gut.

Nutrition and Supplement Facts

Nutritional InformationPer Serving (25g)Per 100g
Energy376kJ (90 Cal)1500kJ (359 Cal)
Protein21.1g84.4g
Fat – Total0g0g
– Saturated0g0g
Carbohydrates – Total2.0g8.1g
– Sugars0.7g2.7g
Sodium6mg23mg
Potassium16mg66mg

Composition information

Active IngredientsPer Serving (25g)Per 100g
Hydrolysed Collagen Peptides21,000mg84,000mg
L-Tryptophan100mg400mg
Vitamin C (Ascorbic Acid)80mg320mg
AstraGin®50mg200mg

Ingredients

Hydrolysed collagen peptides (bovine) (84%), flavour, food acids (citric acid, malic acid), sweeteners (sucralose, acesulphame potassium), L-tryptophan, vitamin C (ascorbic acid), AstraGin® (Astragalus membranaceus & Panax notoginseng root extracts), colour (tartrazine, sunset yellow FCF).

Taste, mixability & user experience

Because of its collagen base, Nexus Protein Water feels much lighter than standard milk-based shakes. It mixes well in 300–400 mL water, no clumps, no grit, just a crisp fruity protein drink.

Flavours lean bright, tangy, and often sweet. Some are more diluted-tasting than others, but none are chalky. Our favourite flavour in testing was Tropical Crush, which balanced acidity and sweetness without being overpowering.

Digestive comfort was excellent: no bloating or heaviness even when consumed post-workout on an empty stomach. That said, because it lacks fat and carbs, it’s not intended as a full meal replacement but as a protein boost.

Who it’s for

From our trials and brand claims, here’s who might benefit most from Nexus Protein Water:

  • People who dislike thick, milky shakes yet still want to up their protein intake.
  • Users with dairy sensitivity or who prefer dairy-free formulas.
  • Athletes or active individuals seeking a refreshing post-workout protein option.
  • Anyone wanting a lighter protein supplement in hot climates or after cardio.

It might not be ideal for:

  • Those wanting complete macronutrient inclusion (fat, carbs) in their protein drink.
  • Lifters needing a highly anabolic, multi-nutrient protein shake.
  • Anyone expecting whey-level amino spectrum or muscle-building potency.

Suggested use & timing

Mix 1 heaped scoop (25g) with about 300mL of water and consume post-workout or as a light protein snack during the day. Nexus Nutrition advises not to leave the mixture longer than 4 hours to preserve freshness. Because it’s low in calories and light in feel, you can use it even when your appetite is low.

Frequently Asked Questions

Does Nexus Protein Water contain whey?

No, the formula is built on hydrolysed collagen peptides, making it dairy-free.

Is it low in calories?

Yes, only 90 kcal per 25 g serve, making it lean and diet-friendly.

How well does it support muscle building compared to whey?

Collagen is not a complete protein and lacks tryptophan, which is why Nexus adds L-Tryptophan. It can support recovery and maintenance, but for maximal muscle growth, combining it with complete proteins (whey, meat, etc.) is advisable.

Does AstraGin® really help absorption?

AstraGin® is a branded blend claimed to enhance nutrient uptake in the gut. While some studies support it, the real-world benefit may vary between users.

Can I use it as my primary protein?

You can, but given its narrow macro profile, it’s best as a complement to whole-food proteins, not a sole source.

Final Verdict on Nexus Protein Water

Nexus Protein Water offers an intriguing alternative to traditional shakes: refreshing, lightweight, and digestively comfortable. It fills a niche for people who want to boost protein intake without the heaviness of milky drinks. Its flavour variety and easy mixing are real strengths.

However, because it’s built on collagen and not a full-spectrum protein, it’s not a replacement for whey or complete sources when maximal muscle growth is the priority. Use it for light recovery, between meals, or when you want something refreshing, but pair it with more robust proteins on your heavy training days.

Overall, Protein Water by Nexus is a smart, niche tool in your supplement toolbox, ideal for those days you want a protein boost without feeling bogged down.

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Protein Guy shares real world insights to help you power your nutrition. From supplements to everyday eating, the approach is clear, practical, and mainly protein focused, all backed by hands on experience. As an Amazon Associate, I earn from qualifying purchases, which helps support the content we create for you. The posts are for informational purposes only. For medical advice or diagnosis, make sure to consult a professional.