Purely-Zinc Plus by North American Herb & Spice — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
44% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

28 Gram(s) Serving Size

5 Servings

Other Combinations Product Type

44% Evidence Coverage

Supplement Facts — Evidence Check

Calories

100 Calorie(s)

Total Fat

3 Gram(s) (3% DV)

Cholesterol

Sodium

110 mg (5% DV)

Total Carbohydrates

7 Gram(s) (2.5% DV)

Protein

12 Gram(s) (24% DV)

Vitamin C

268 mg (300% DV)

Iron

3.68 mg (20% DV)

Thiamine

0.292 mg (25% DV)

✅ Within RDA (0.2× RDA of 1.2 mg) 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 0.292mg

Phosphorus

513 mg (40% DV)

✅ Within RDA (0.7× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)

RDA 700mg This product: 513mg UL 4000mg

Niacin

5.12 mg (30% DV)

✅ Within RDA (0.4× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 5.12mg UL 35mg

Copper

0.48 mg (20% DV)

✅ Within RDA (0.5× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 0.48mg UL 10mg

Vitamin B6

0.9 mg (6% DV)

✅ Within RDA (0.7× RDA of 1.3 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 0.9mg UL 100mg

Zinc

3.03 mg (30% DV)

✅ Within RDA (0.3× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 3.03mg UL 40mg

Folate

34.7 mcg (8% DV)

✅ Within RDA (0.1× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 0.0347mg UL 1.0mg

Magnesium

218 mg (50% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 218mg

Manganese

2.49 mg (110% DV)

✅ 1.1× RDA — within safe limits 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 2.49mg UL 11mg

Potassium

424 mg (10% DV)

Other Ingredients

Pumpkin, Powder Rice Bran Camu Camu, Wild

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (84% of products) Nutrient (48% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Take at least 2 tablespoons daily in juice, milk, or smoothies. Mix in hot or cold cereal, soup, and entrees. Add to most any recipe to increase nutritional value. Great in yogurt and desserts. Can be added to fortify baking recipes.

🧪 Formulation Notes

Austrian pumpkin seed, rice bran, & camu camu Whole food minerals Vitamins B & C

Natural, ionic source (not synthetic) Healthy immune support

Purely-Zinc Plus with Styrian-Austrian pumpkin seed powder is the only whole food zinc supplement available. Rich in ionic zinc, it is also an excellent source of magnesium, manganese, copper, iron, and phosphorus. Also, it is a dense source of B vitamins, especially niacin, B6, and thiamine, plus vitamin C.

One serving of Purely-Zinc Plus provides 40% of the daily need for men and 52% for women. Get your zinc and more the way your body was made to use it.

Natural, ionic source (not synthetic)

Product Details

UPC / SKU 6 35824 00772 2

DSLD Entry Date 2024-03-22

Product Type Other Combinations

Form Powder

Brand North American Herb & Spice

DSLD ID 307961

Data Updated 2026-04-11

Research Evidence

397 Research Sources

55 Avg Quality Score

200 Meta Analysis

68 Rct

58 Systematic Review

53 Clinical Trial

9 Cochrane Review

2 Narrative Review

2 Regulatory Source

1 Observational

1 Other

1 Openfda Safety

A Zinc supplementation for improving pregnancy and infant outcome

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI Cochrane

A Zinc supplementation for preventing mortality, morbidity, and growth failure in children aged 6 months to 12 years

Narrative Review The Cochrane database of systematic reviews 2023

PubMed DOI Cochrane

A Oral zinc for treating diarrhoea in children

Meta Analysis The Cochrane database of systematic reviews 2016

PubMed DOI

A Zinc supplements for preventing otitis media

Meta Analysis The Cochrane database of systematic reviews 2014

PubMed DOI Cochrane

A Zinc for the prevention or treatment of acute viral respiratory tract infections in adults: a rapid systematic review and meta-analysis of randomised controlled trials

Meta Analysis BMJ open 2021

PubMed DOI

A Zinc supplements for preventing otitis media

Meta Analysis The Cochrane database of systematic reviews 2010

PubMed DOI Cochrane

A Zinc supplements for preventing otitis media

Meta Analysis The Cochrane database of systematic reviews 2012

PubMed DOI Cochrane

A Compression bandages or stockings versus no compression for treating venous leg ulcers

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI

A Zinc supplementation for mental and motor development in children