Primal Greens by Primal Harvest — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
29% of ingredients have research evidence

B Label Compliance Grade

Product Label

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Label Data

8 Gram(s) Serving Size

30 Servings

Other Combinations Product Type

29% Evidence Coverage

Supplement Facts — Evidence Check

Calories

34 Calorie(s)

Total Fat

0.6 Gram(s) (1% DV)

Cholesterol

0.3 mg

Total Carbohydrates

5.8 Gram(s) (2% DV)

Protein

1.4 Gram(s) (3% DV)

Vitamin C

110 mg (122% DV)

Vitamin E

7 mg (45% DV)

✅ Within RDA (0.5× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 7mg UL 1000mg

Vitamin B12

25 mcg (1042% DV)

📊 10.4× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.025mg

Zinc

8 mg (68% DV)

✅ Within RDA (0.7× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 8mg UL 40mg

Copper

0.1 mg (7% DV)

✅ Within RDA (0.1× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 0.1mg UL 10mg

Superfood, Antioxidant and Mushroom Blend

4.9 Gram(s)

Nutrient Dense Natural Herbs and Extracts

2.2 Gram(s)

Digestive Complex

674 mg

Probiotic Blend

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (89% of products) Nutrient (56% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested use: Stir one scoop into your favorite beverage (at least 8 oz), hot or cold. Or, blend into your favorite smoothie. Drink once or twice daily, based on your nutritional needs. 1 scoop into beverage Hot or cold drink Twice daily

⚠️ Warnings & Precautions

Caution: If you are pregnant, nursing, or taking any medications or have any medical condition, consult your healthcare professional before use.

Discontinue use and consult your physician if any adverse reactions occur.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Powder 8 g. 1 scoop

Ultimate super greens blend For energy, immune support and digestion

Mushroom blend Featuring 3.5bil CFUs probiotics Include 51 superfoods

Made in USA with globally sourced ingredients.

Additional Information

Store in a cool, dry place.

This product is packaged by weight, and some settling may occur.

Product Details

DSLD Entry Date 2022-11-22

Product Type Other Combinations

Form Powder

Brand Primal Harvest

DSLD ID 277125

Data Updated 2026-04-11

Research Evidence

237 Research Sources

53 Avg Quality Score

83 Meta Analysis

74 Systematic Review

45 Rct

29 Clinical Trial

2 Guideline

2 Regulatory Source

1 Openfda Safety

A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis

Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025

PubMed DOI

A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies

Meta Analysis Critical reviews in food science and nutrition 2019

PubMed DOI

A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency

Systematic Review The Cochrane database of systematic reviews 2018

PubMed DOI Cochrane

A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression

Meta Analysis Nutrients 2021

PubMed DOI

A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis

Systematic Review Irish journal of medical science 2024

PubMed DOI

B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis

Meta Analysis BMJ open gastroenterology 2020

PubMed DOI

B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes

Systematic Review The Cochrane database of systematic reviews 2024

PubMed DOI Cochrane

B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels

Meta Analysis Nutrition reviews 2024

PubMed DOI

B Relationship between vitamin B12 levels and motor development: A systematic review

Systematic Review Clinical nutrition ESPEN 2024

PubMed DOI

B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis

Meta Analysis Frontiers in endocrinology 2023

PubMed DOI

View all evidence for Vitamin B12 →