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Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules vs Better You Iron Daily Oral Spray 25ml (Pack of 3)

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules and Better You Iron Daily Oral Spray 25ml (Pack of 3).

Last verified: 07 Apr 2026 · Based on 75 reviews

82.0
Quick Answer

Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules scores 82.0/100 vs Better You Iron Daily Oral Spray 25ml (Pack of 3) at 71.0/100. Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules wins on effectiveness, ingredient quality, value for money.

Which is better: Gentle Iron (Iron Bisglycin... or Better You Iron Daily Oral ...?

Solgar wins with a score of 82 vs 71, thanks to clinically meaningful ferritin improvements and a well-tolerated bisglycinate form at a near-identical price. BetterYou suits those who genuinely cannot swallow capsules, though its 5mg dose is too low for anyone with significant deficiency.

— AIScored Editorial Team

How Do the Scores Compare?

Gentle Iron (Iron Bisglycin...
Better You Iron Daily Oral ...
Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules
Gentle Iron (Iron Bisglycin...
Solgar
Better You Iron Daily Oral Spray 25ml (Pack of 3)
Better You Iron Daily Oral ...
BetterYou
Overall Score 82.0 71.0
Effectiveness 80.0/100
Best
78.0/100
Ingredient Quality 90.0/100
Best
70.0/100
Value for Money 76.0/100
Best
63.0/100
Side Effects 92.0/100
Best
86.0/100
Certifications 72.0/100
Best
44.0/100
Best Price £18.84 Amazon UK →
Cheapest
£18.98 Amazon UK →
Form Capsules Spray
Dose None None
Third-Party Tested ✗ No ✗ No
Reviews Analysed 62 13

Gentle Iron (Iron Bisglycinate) ...

Pros

  • Iron bisglycinate form is exceptionally gentle — virtually no constipation or GI irritation across the large majority of reviewers
  • Multiple users confirm measurable ferritin and haemoglobin improvements via blood tests
  • Widely reported improvements in energy levels, reduced fatigue, and better hair condition
  • Certified vegan, Kosher Parve, Halal, Non-GMO, gluten-free, and dairy-free — suitable for restricted diets

Cons

  • 20mg dose is conservative and may be insufficient for severe iron deficiency without taking 2–4 capsules daily, which increases cost significantly
  • Not third-party tested for purity or label accuracy
  • Requires avoiding calcium-rich foods or supplements near dosing time and ideally co-administration with vitamin C — some find this inconvenient
  • Isolated reports of digestive upset, suggesting individual tolerance still varies

Best For

Vegetarians and vegans with insufficient dietary iron intake Women with heavy periods or ongoing menstrual iron loss Pregnant or postpartum women needing a gut-friendly iron source People who have previously experienced GI side effects from standard iron supplements Those with IBS, SIBO, Hashimoto's, or other conditions requiring a highly tolerable iron form Maintenance supplementation after recovering from diagnosed iron deficiency
View full review →

Better You Iron Daily Oral Spray...

Pros

  • Significantly gentler on the digestive system than iron tablets or liquids
  • Pleasant flavour widely praised across multiple reviewers
  • Compact and travel-friendly form factor
  • Strong real-world evidence of efficacy, including clinically confirmed anaemia improvement

Cons

  • Spray pump mechanism frequently reported to fail or struggle as the bottle empties
  • 5mg per serving is a low maintenance dose — may be insufficient for moderate-to-severe deficiency without additional supplementation
  • Not third-party tested, limiting independent quality verification
  • Not suitable for vegans

Best For

People with iron deficiency or diagnosed anaemia Those who cannot tolerate iron tablets due to digestive side effects Individuals who struggle with swallowing capsules or tablets Frequent travellers needing a compact supplement Anyone maintaining iron levels after correcting a deficiency
View full review →

What does the data say about Gentle Iron (Iron Bisg... vs Better You Iron Daily ...?

Solgar Gentle Iron provides 20mg of iron bisglycinate per capsule, which is a form known for being easy on the gut. It scores 82.0/100 overall and costs £18.84 for 180 capsules. Better You Iron Daily Oral Spray delivers a much lower 5mg dose per serving. It costs £18.98 for a pack of three 25ml bottles. Solgar wins on ingredient quality with 90/100, while the spray sits at 70/100.

Choose Solgar Gentle Iron if you are a vegetarian or a pregnant woman. It is effective for raising ferritin and haemoglobin levels. Better You Iron Daily Oral Spray is better for those with diagnosed anaemia who find swallowing capsules difficult. The spray has a pleasant flavour. However, the pump mechanism frequently fails as the bottle empties.

Solgar is the superior pick for value at 76/100. Its 20mg dose helps with fatigue and hair condition without causing constipation. Solgar leads on effectiveness with 80.0/100 compared to 78.0/100 for the spray. If you have a severe deficiency, you might need 2 to 4 Solgar capsules daily, which makes it more expensive. The spray is gentler on the stomach than standard tablets but the low dose might not fix a severe deficiency.

Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules Winner 82.0/100

Solgar Gentle Iron is an iron bisglycinate supplement that stands out primarily for its exceptional gastrointestinal tolerability, with the vast majority of 62 reviewers across Amazon, Holland & Barrett, and iHerb explicitly contrasting it favourably against conventional iron supplements that caused constipation or nausea.

Effectiveness
Gentle Iron (Iro..
80.0/100
Better You Iron ..
78.0/100
Ingredient Quality
Gentle Iron (Iro..
90.0/100
Better You Iron ..
70.0/100
Value for Money
Gentle Iron (Iro..
76.0/100
Better You Iron ..
63.0/100
Side Effects
Gentle Iron (Iro..
92.0/100
Better You Iron ..
86.0/100
Certifications
Gentle Iron (Iro..
72.0/100
Better You Iron ..
44.0/100

What are the key differences?

Gentle Iron (Iron Bisgl.. is best for: Vegetarians and vegans with insufficient dietary iron intake, Women with heavy periods or ongoing menstrual iron loss
Better You Iron Daily O.. is best for: People with iron deficiency or diagnosed anaemia, Those who cannot tolerate iron tablets due to digestive side effects

Frequently Asked Questions

Which is better, Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules or Better You Iron Daily Oral Spray 25ml (Pack of 3)?
Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules scores 82.0/100 overall while Better You Iron Daily Oral Spray 25ml (Pack of 3) scores 71.0/100. Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules comes out ahead, scoring higher on effectiveness (80.0 vs 78.0). Gentle Iron (Iron Bisglycinate is best suited for Vegetarians and vegans with insufficient dietary iron intake and Women with heavy periods or ongoing menstrual iron loss. Better You Iron Daily Oral Spr is better for People with iron deficiency or diagnosed anaemia and Those who cannot tolerate iron tablets due to digestive side effects.
Is Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules worth the price compared to Better You Iron Daily Oral Spray 25ml (Pack of 3)?
Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules costs £18.84 while Better You Iron Daily Oral Spray 25ml (Pack of 3) is £18.98. For value, Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules scores 76.0/100 vs Better You Iron Daily Oral Spray 25ml (Pack of 3)'s 63.0/100. Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules delivers better value relative to its quality. Note that Gentle Iron (Iron Bi comes as capsules while Better You Iron Dail is spray, which may affect your preference.
Which has fewer side effects?
Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules scores 92.0/100 for side effects (higher means fewer reported issues) while Better You Iron Daily Oral Spray 25ml (Pack of 3) scores 86.0/100. Reviewers report fewer side effects with Gentle Iron (Iron Bisglycinate) 20mg Vegetable 180 Capsules. For certification and testing, Gentle Iron (Iron Bi scores 72.0/100 vs Better You Iron Dail's 44.0/100. Always consult a healthcare professional before starting any supplement.

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