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NOW Foods Zinc Picolinate 50mg vs Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK

Side-by-side comparison of scores, ingredients, prices and real customer feedback for NOW Foods Zinc Picolinate 50mg and Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK.

Last verified: 07 Apr 2026 · Based on 76 reviews

79.0
Quick Answer

NOW Foods Zinc Picolinate 50mg scores 79.0/100 vs Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK at 71.0/100. NOW Foods Zinc Picolinate 50mg wins on effectiveness, ingredient quality, certifications. Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK is stronger on value for money and side effects.

Which is better: NOW Foods Zinc Picolinate 50mg or Zinc Citrate 50mg Tablets –...?

NOW Foods wins on quality, scoring 79/100 versus 71/100, with zinc picolinate's superior bioavailability and cleaner certifications justifying the higher price. Right Choice Supplements suits budget shoppers — 6 months' supply for £3.99 is hard to argue with if basic maintenance is all you need.

— AIScored Editorial Team

How Do the Scores Compare?

NOW Foods Zinc Picolinate 50mg
Zinc Citrate 50mg Tablets –...
NOW Foods Zinc Picolinate 50mg
NOW Foods Zinc Picolinate 50mg
NOW Foods
Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK
Zinc Citrate 50mg Tablets –...
Right Choice Supplements
Overall Score 79.0 71.0
Effectiveness 81.0/100
Best
67.0/100
Ingredient Quality 91.0/100
Best
70.0/100
Value for Money 80.0/100 92.0/100
Best
Side Effects 62.0/100 88.0/100
Best
Certifications 95.0/100
Best
40.0/100
Best Price £14.90 Amazon UK → £3.99 Amazon UK →
Cheapest
Price per Serving £0.12 120 servings N/A
Form Capsules ‎Tablet
Dose 50mg (455% DV) None
Third-Party Tested ✓ Yes ✗ No
Reviews Analysed 63 13

NOW Foods Zinc Picolinate 50mg

Pros

  • Zinc picolinate is among the most bioavailable zinc forms (~61% absorption), well-absorbed even with low stomach acidity
  • Exceptionally clean formulation — only rice flour, HPMC (vegan) capsule, and vegetable stearic acid; no artificial fillers or allergens
  • Comprehensive certifications: GMP, Non-GMO Project Verified, Vegan, Kosher, and Halal — independently verified quality
  • Broad user-reported benefits: reduced acne, less hair loss, stronger nails, improved immunity, faster post-illness recovery

Cons

  • 50mg dose exceeds the UK and EU recommended safe upper limit (25mg) and the US tolerable upper intake level (40mg) — not appropriate for unrestricted daily use
  • Must be taken with food; multiple reviewers reported nausea, stomach discomfort, or dizziness when taken on an empty stomach
  • Chronic high-dose zinc supplementation can deplete copper levels — reviewers suggest pairing with copper or taking periodic breaks
  • Effects require 2–4 weeks to become noticeable; not a fast-acting supplement

Best For

People with confirmed zinc deficiency seeking a high-bioavailability correction dose Those using zinc seasonally for short-term immune support during cold and flu season Vegans and vegetarians who may have lower dietary zinc absorption and need a certified vegan formula Adults with acne-prone skin or experiencing hair loss linked to zinc insufficiency Users who plan to dose every other day or 3–4 times per week rather than daily
View full review →

Zinc Citrate 50mg Tablets – 180 ...

Pros

  • Exceptional value — 6-month supply at a very low price point, consistently highlighted by reviewers
  • Small tablet size universally praised as easy to swallow
  • Gentle on the stomach with no reported adverse effects across reviews
  • Eco-friendly, resealable foil pouch packaging — practical and letterbox-friendly

Cons

  • No noticeable improvement in hair or nails reported by several reviewers — effects on visible keratin structures are slow and not guaranteed at this dose
  • No copper included — long-term zinc supplementation without copper can disrupt mineral balance, noted by at least one reviewer
  • No third-party testing or independent quality certification (NSF, Informed Sport, etc.)
  • Contains standard fillers (Magnesium Stearate, Di Calcium Phosphate, MCC) — minimal but present

Best For

Budget-conscious shoppers seeking basic zinc supplementation Vegans and vegetarians at higher risk of dietary zinc deficiency People with confirmed or suspected zinc deficiency Those who struggle to swallow large capsules or tablets Anyone seeking immune and general wellbeing support without frills
View full review →

What does the data say about NOW Foods Zinc Picolinate 50mg vs Zinc Citrate 50mg Tabl...?

Both products contain 50mg of zinc, but the form matters. NOW Foods uses zinc picolinate, one of the better-absorbed zinc compounds available, with research suggesting absorption rates around 61% even in people with lower stomach acidity. Right Choice Supplements uses zinc citrate, which is also reasonably well-absorbed but generally considered a step below picolinate. NOW Foods scores 91/100 for ingredient quality versus 70/100 for Right Choice, and that gap reflects a noticeably cleaner formulation — just rice flour, a vegan capsule shell, and vegetable stearic acid, with no unnecessary fillers. It also carries GMP, Non-GMO, Vegan, Kosher, and Halal certifications, independently verified. Right Choice has no third-party testing on record.

The price difference is stark. NOW Foods costs £14.90 while Right Choice delivers a six-month supply for £3.99, which is why it scores 92/100 for value despite its lower overall score of 71/100 versus NOW Foods' 79/100. If you have a confirmed zinc deficiency and need a reliable, high-bioavailability correction dose with proper certification backing, NOW Foods is the more trustworthy option. If you want basic zinc supplementation at minimal cost and aren't chasing clinical-grade quality assurance, Right Choice does the job for a fraction of the price.

One practical note worth emphasising: 50mg daily zinc exceeds the UK safe upper limit of 25mg, so neither product should be taken every day indefinitely without medical guidance. NOW Foods reviewers also flag nausea when taken on an empty stomach, so food is essential. Right Choice tablets are reported as small and easy to swallow with no stomach complaints. Neither product includes copper, which matters if you're supplementing zinc long-term — zinc competes with copper absorption, so pairing with a small copper supplement is worth considering regardless of which you choose.

NOW Foods Zinc Picolinate 50mg Winner 79.0/100

NOW Foods Zinc Picolinate 50mg is a well-regarded mineral supplement from a family-owned brand with over 50 years in the industry, earning overwhelmingly positive feedback from iHerb users for immune support, clearer skin, stronger hair and nails, and faster recovery.

Effectiveness
NOW Foods Zinc P..
81.0/100
Zinc Citrate 50m..
67.0/100
Ingredient Quality
NOW Foods Zinc P..
91.0/100
Zinc Citrate 50m..
70.0/100
Value for Money
NOW Foods Zinc P..
80.0/100
Zinc Citrate 50m..
92.0/100
Side Effects
NOW Foods Zinc P..
62.0/100
Zinc Citrate 50m..
88.0/100
Certifications
NOW Foods Zinc P..
95.0/100
Zinc Citrate 50m..
40.0/100

What are the key differences?

NOW Foods Zinc Picolinate 50mg is best for: People with confirmed zinc deficiency seeking a high-bioavailability correction dose, Those using zinc seasonally for short-term immune support during cold and flu season
Zinc Citrate 50mg Table.. is best for: Budget-conscious shoppers seeking basic zinc supplementation, Vegans and vegetarians at higher risk of dietary zinc deficiency

Frequently Asked Questions

Which is better, NOW Foods Zinc Picolinate 50mg or Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK?
NOW Foods Zinc Picolinate 50mg scores 79.0/100 overall while Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK scores 71.0/100. NOW Foods Zinc Picolinate 50mg comes out ahead, scoring higher on effectiveness (81.0 vs 67.0). NOW Foods Zinc Picolinate 50mg is best suited for People with confirmed zinc deficiency seeking a high-bioavailability correction dose and Those using zinc seasonally for short-term immune support during cold and flu season. Zinc Citrate 50mg Tablets – 18 is better for Budget-conscious shoppers seeking basic zinc supplementation and Vegans and vegetarians at higher risk of dietary zinc deficiency.
Is NOW Foods Zinc Picolinate 50mg worth the price compared to Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK?
NOW Foods Zinc Picolinate 50mg costs £14.90 while Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK is £3.99. For value, NOW Foods Zinc Picolinate 50mg scores 80.0/100 vs Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK's 92.0/100. Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK delivers better value relative to its quality. Note that NOW Foods Zinc Picol comes as capsules while Zinc Citrate 50mg Ta is ‎tablet, which may affect your preference.
Which has fewer side effects?
NOW Foods Zinc Picolinate 50mg scores 62.0/100 for side effects (higher means fewer reported issues) while Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK scores 88.0/100. Reviewers report fewer side effects with Zinc Citrate 50mg Tablets – 180 High Strength Vegan Tablets (6 Months Supply) – Highly Absorbable Zinc Supplements for Maintenance of Normal Immune System, Bones, Hair, Skin & Nails – Made in UK. For certification and testing, NOW Foods Zinc Picol scores 95.0/100 vs Zinc Citrate 50mg Ta's 40.0/100. Always consult a healthcare professional before starting any supplement.

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Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.

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