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PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK

by PINK SUN

12 reviews analysed · 1 sources · Last verified: 01 Mar 2026 · Price data: 28 Feb 2026 · Confidence: 20% · Reviewed by Bart, Health & Tech Enthusiast
PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK
79
Overall Score
Good

Compare Prices

Amazon UK
£19.95 View →

Pink Sun Organic Whey Concentrate is a minimally processed, Soil Association-certified organic protein powder sourced from grass-fed, rBGH hormone-free cows, containing 80% protein with no additives, artificial sweeteners, or fillers. Best for Health-conscious consumers prioritising certified organic, additive-free ingredients and People with sensitivity to artificial sweeteners or fillers in standard whey products.

According to the AIScored 0–100 scoring system, PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK by PINK SUN scores 79.0/100, ranking #34 out of 174 products in Whey Protein (2026). Strongest category: Ingredient Quality (89.0/100). Weakest: Value For Money (63.0/100).

Data quality note: this page currently has limited evidence coverage (low review/source volume or lower confidence). Treat this as directional and cross-check with primary sources.

Is PINK SUN Organic Whey Protein Co... worth buying?

“PINK SUN's grass-fed, Soil Association-certified whey concentrate (79/100) is as clean as they come—genuinely just protein powder with zero additives or fillers. If you've had trouble digesting other whey products, the undenatured formula here makes a real difference, with plenty of reviewers reporting no stomach upset.”

— AIScored Editorial Team, Mar 2026

What Do Reviewers Say About PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK?

Sample excerpts from currently available source material used in this product analysis.

"Great product. My son loves this on his cereal. Great way to get him some more protein! Should be a staple in all households."

Amazon • Ross • 26 Jul 2025

"This powder is as it says ‘on the pkt’. I have had two servings so far and there is no after taste and easily digested. I whizzed some raspberries with the first serving and cocoa with the second, both great. I have ordered another pkt."

Amazon • theresa • 19 Jul 2024

"This blends up nicely but the flavour is disgusting - sickly sweet - and while just about tolerable after a workout it’s not a good shake to start the day. The Pink Sun unflavoured product is a much better 5* product, whereas this one will..."

Amazon • AB • 11 Jan 2023

"I like this protein. No fake Flavours. Buy small bags. It's delicate and not full of additive. So you can have a fresh supply for longer. I have it on cereal rather than drinks or use Greek yogurt and or milk in shakes to give it some subst..."

Amazon • GMG • 23 Jul 2018

"I'm not an expert on whey, so I thought I'd go for what seemed the best online going by reviews, and also knowing this one is organic. It mixes fairly well in a shaker but much better when I added vanilla, which made it froth up and added a..."

Amazon • Onthespot • 01 Jan 2017

How does PINK SUN Organic Whey Protein Concent... score?

Detailed score breakdown and key findings from our analysis of 12 reviews across 1 source.

Effectiveness How well the product works based on user reviews
76.0/100
Good
Ingredient Quality Clean label, bioavailable forms, minimal fillers
89.0/100
Good
Value for Money Price relative to quality and quantity
63.0/100
Average
Side Effects Profile Higher = fewer/milder side effects reported
84.0/100
Good
Certifications & Testing Third-party testing, GMP, and quality certifications
80.0/100
Good
Overall Score Weighted overall recommendation
79.0/100
Good

Pros

  • +Soil Association certified organic, grass-fed, and hormone-free — among the cleanest credentials available in UK whey
  • +Zero additives, fillers, or artificial sweeteners — repeatedly praised as genuinely 'what it says on the packet'
  • +Noticeably easier to digest than conventional whey — multiple reviewers with previous intolerance issues report no stomach upset
  • +Versatile: integrates well into porridge, yogurt, smoothies, and baked goods
  • +Retains native immunoglobulins and BCAAs; supports glutathione synthesis — functional benefit beyond basic protein delivery

Cons

  • -Poor hand-stirring mixability — produces lumps or a cottage-cheese texture; a blender is recommended for smooth results
  • -Carries a faint natural 'slightly-off milk' flavour — expected from unprocessed concentrate but may surprise those expecting true neutrality
  • -420g package is a small, premium-priced format — cost per gram is high compared to 1–2 kg bulk organic options
  • -No third-party contaminant or heavy-metal testing disclosed — a gap given the health-focused audience

Best For

Health-conscious consumers prioritising certified organic, additive-free ingredients People with sensitivity to artificial sweeteners or fillers in standard whey products Vegetarians seeking a clean animal-derived protein source Those who add protein to food (porridge, yogurt, baked goods) rather than drinking shakes Buyers willing to pay a premium for provenance and minimal processing

Watch Out

  • !Requires a blender — hand-stirring consistently produces poor texture
  • !Concentrate format retains more lactose and fat than whey isolate — not ideal for lactose-sensitive users
  • !Natural dairy flavour is mild but present — not a flavour-neutral blank canvas
  • !No third-party testing for heavy metals or contaminants disclosed despite organic positioning

What is PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK?

PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK is a whey protein product by PINK SUN in ‎powder form, scoring 79.0/100 on AIScored.

  • CERTIFIED ORGANIC Whey - Unflavoured 420g Undenatured whey protein concentrate powder, unflavoured natural taste - no additives, no added sugar or artificial sweeteners - Make your own delicious high protein creamy milkshakes From grass-fed, rBGH hormone-free organic cows' milk with 80% protein Contains essential branch chain amino acids (BCAA) and immunoglobulins to assist in glutathione production Certified organic by the Soil Association - Gluten free, soy free, suitable for vegetarian and wholefood diets.

Is PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK Independently Tested?

?

No Third-Party Testing Visible

We could not find evidence of independent third-party testing for this product. This doesn't mean it's unsafe, but independent verification provides additional assurance.

How We Score Supplements

Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:

1

Effectiveness

How well the product delivers its claimed benefits, based on reviews and ingredient evidence.

2

Ingredient Quality

Bioavailable forms, clinically effective dosages, clean label, minimal fillers.

3

Value for Money

Price relative to ingredient quality, dosage count, and effectiveness.

4

Side Effects Profile

Higher score = fewer side effects. 100 means virtually no adverse reactions reported.

5

Certifications & Testing

Third-party lab testing, GMP certification, and independent quality verification.

6

Overall Score

Weighted combination of all factors. Our bottom-line recommendation.

Price History (90 days)

Quick Facts

Form
‎Powder
Serving
‎100 g
Vegan
No

Frequently Asked Questions

Is PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK worth buying in 2026?
PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK scores 79.0/100 in our analysis, based on 12 reviews. Pink Sun Organic Whey Concentrate is a minimally processed, Soil Association-certified organic protein powder sourced from grass-fed, rBGH hormone-free cows, containing 80% protein with no additives, artificial sweeteners, or fillers. The 12 Amazon r...
What is the best price for PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK in the UK?
The best price we found is £19.95 at Amazon UK. We compare prices from 1 UK retailer and update them regularly.
What are the pros and cons of PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK?
Pros: Soil Association certified organic, grass-fed, and hormone-free — among the cleanest credentials available in UK whey. Zero additives, fillers, or artificial sweeteners — repeatedly praised as genuinely 'what it says on the packet'. Noticeably easier to digest than conventional whey — multiple reviewers with previous intolerance issues report no stomach upset. Cons: Poor hand-stirring mixability — produces lumps or a cottage-cheese texture; a blender is recommended for smooth results. Carries a faint natural 'slightly-off milk' flavour — expected from unprocessed concentrate but may surprise those expecting true neutrality. 420g package is a small, premium-priced format — cost per gram is high compared to 1–2 kg bulk organic options.
Is PINK SUN Organic Whey Protein Concentrate Powder Unflavoured 420g Soy Free Grass Fed Gluten Free No Additives Vegetarian Undenatured Non GM Certified Bio UK third-party tested?
We could not find evidence of third-party testing for this product. While this does not mean the product is unsafe, independent testing provides additional quality assurance.

What the Data Says About Whey Protein

What makes a clean whey protein? Ingredient quality scores across 169 UK products

Fewer ingredients = cleaner protein. We scored 169 whey proteins on ingredient quality (IQ) and the gap between top and bottom is massive: 65 points, from 95/100 down to 30/100.

The top 7 products by IQ all share one trait — minimal ingredient lists:

  • PINK SUN Organic Whey Concentrate — IQ 95, overall 85
  • Isopure Unflavoured Whey Isolate — IQ 91, overall 76
  • LEGION Whey+ Isolate — IQ 91, overall 80
  • PINK SUN Whey Isolate Unflavoured — IQ 91, overall 81
  • Purition 100% Whey Isolate 93% Protein — IQ 91, overall 80
  • Dymatize ISO100 — IQ 90, overall 84
  • Naked Whey (1 ingredient) — IQ 90, overall 74

The bottom tells the opposite story. Products like BodyFuel Clear Protein (IQ 30), Amfit Nutrition (IQ 38), and Protein Dynamix 3XP (IQ 38) use multi-source protein blends padded with artificial sweeteners, thickeners, and colourings.

The average across all 169 products is 70.7/100. If your whey protein has more than 5-6 ingredients, check what's filling up that list. A clean whey needs protein, maybe a natural flavour, and not much else.

Can cheap whey protein cause bloating? What to check on the label

Cheap whey often causes bloating because of what's added to the protein, not the protein itself. We scored 169 whey proteins and the worst-scoring products share the same filler-heavy ingredient profiles.

Three categories of additives show up repeatedly in low-IQ products (scored 30-42):

  • Thickeners — xanthan gum, carrageenan, cellulose gum. These bulk up texture but can cause gas and bloating in sensitive stomachs.
  • Artificial sweeteners — sucralose, acesulfame-K, aspartame. Linked to gut microbiome disruption in some studies. Budget brands use these heavily.
  • Anti-caking agents and emulsifiers — added to improve mixability, but another source of digestive irritation.

Products like BodyFuel Clear Protein (IQ 30), Amfit Nutrition (IQ 38), and SCI-MX Ultra Muscle (IQ 42) stack several of these additives together.

Compare that to the top scorers: PINK SUN Organic Whey (IQ 95) and Naked Whey (IQ 90) use 1-3 ingredients total. No thickeners, no artificial sweeteners, no fillers. Users report far less digestive trouble with these minimal formulas.

Label check shortcut: flip the tub over. If the ingredient list has more than 6 items, or you spot carrageenan, sucralose, or acesulfame-K, that's your likely bloating culprit. A whey isolate with a short list costs a bit more but your gut will thank you.

Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.

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