Cannabis Buying Guide for Beginners: How to Choose Cannabis Products

Cannabis Buying Guide for Beginners: How to Choose Cannabis Products

Buying cannabis can be confusing when you are faced with unfamiliar product names, cannabinoid percentages, terpene information, product categories, labels, testing documents, and retailer claims.

A good cannabis buying decision starts with understanding what you are looking at rather than choosing a product based only on price, potency, branding, or marketing language.

This beginner-friendly cannabis buying guide explains how to research cannabis products, understand product categories, read labels, evaluate available testing information, compare products, and identify the information worth checking before making a purchase.

Important: Cannabis laws, product availability, age requirements, and purchasing rules vary by jurisdiction and product type. Always verify the current requirements that apply to your location and the specific product you are considering.

What You Will Learn

This cannabis buying guide covers:

  • How to compare cannabis products

  • The main cannabis product categories

  • How to read cannabis labels

  • THC and CBD basics

  • Cannabis terpenes

  • Cannabinoid information

  • Certificates of Analysis (COAs)

  • Cannabis flower characteristics

  • Product quality information

  • How to compare retailers

  • Common purchasing mistakes

  • Cannabis storage basics

  • Questions to ask before purchasing

What Should You Consider Before Buying Cannabis?

Before choosing a cannabis product, consider several pieces of information together.

These can include:

  • Product type

  • Intended use

  • Cannabinoid information

  • Potency

  • Terpene information

  • Ingredients

  • Product quantity

  • Testing information

  • Brand or manufacturer

  • Packaging information

  • Storage requirements

  • Price

  • Applicable purchasing restrictions

There is no single number or label element that tells you everything about a product.

A more informed comparison considers the complete product information.

Step 1: Understand Cannabis Product Categories

Cannabis products can take many forms.

Common categories include:

  • Flower

  • Pre-rolls

  • Edibles

  • Vapes

  • Concentrates

  • Tinctures

  • Capsules

  • Topicals

  • CBD products

Each category has different characteristics.

For a detailed overview, read our Cannabis Product Categories Explained.

Cannabis Flower

Flower refers to the dried and prepared flowers of the cannabis plant.

When researching flower, consumers may compare:

  • Strain or cultivar name

  • Cannabinoid content

  • Terpene profile

  • Appearance

  • Aroma

  • Quantity

  • Harvest or packaging information

  • Testing information

Read our Complete Cannabis Flower Guide for a deeper explanation.

Pre-Rolls

Pre-rolls contain cannabis flower that has been prepared for use in a ready-to-use format.

When comparing pre-rolls, check:

  • Total weight

  • Number of pre-rolls

  • Cannabis type

  • Cannabinoid information

  • Ingredients where applicable

  • Brand

  • Testing information

Edibles

Edibles are cannabis products designed to be consumed rather than inhaled.

They can include products such as:

  • Gummies

  • Chocolates

  • Baked goods

  • Beverages

  • Capsules

Pay particular attention to serving information and total cannabinoid content when evaluating edible products.

Vapes

Cannabis vape products can contain extracts or other formulations designed for vaporization.

When researching a vape product, check:

  • Product type

  • Amount of extract

  • Ingredients

  • Cannabinoid information

  • Hardware information

  • Testing information

  • Manufacturer information

Concentrates

Concentrates contain cannabis extracts and can include several different formulations.

Product names can include terms such as:

  • Live resin

  • Rosin

  • Distillate

  • Wax

  • Shatter

  • Diamonds

Because these products can differ considerably, understand the specific product type before comparing prices or potency.

Step 2: Learn How to Read Cannabis Labels

Cannabis labels contain information that can help you understand what a product is and what it contains.

Depending on the product and jurisdiction, a label may include:

  • Product name

  • Net quantity

  • Ingredients

  • Cannabinoid content

  • Serving information

  • Manufacturer

  • Batch or lot number

  • Packaging date

  • Expiration or best-by information

  • Testing information

  • Warnings

  • Storage instructions

For a complete explanation, read our How to Read Cannabis Product Labels guide.

Step 3: Understand THC and CBD

THC and CBD are two of the best-known cannabinoids associated with cannabis.

THC

THC, or tetrahydrocannabinol, is a cannabinoid commonly associated with the intoxicating effects of cannabis.

CBD

CBD, or cannabidiol, is another widely studied cannabinoid.

Products can contain different amounts and ratios of cannabinoids.

For a beginner-friendly comparison, read our THC vs CBD guide.

Step 4: Understand Cannabinoid Information

Cannabis contains many cannabinoids.

In addition to THC and CBD, products and laboratory reports may reference other cannabinoids.

Depending on the product, you may encounter terms such as:

  • CBG

  • CBC

  • CBN

  • THCA

  • CBDA

The presence and amount of individual cannabinoids can vary between products.

Learn more in our Cannabinoids Explained guide.

Step 5: Learn About Cannabis Terpenes

Terpenes are naturally occurring compounds found in many plants, including cannabis.

They contribute to the aroma and flavor characteristics associated with different cannabis varieties.

Commonly discussed cannabis terpenes include:

  • Myrcene

  • Limonene

  • Caryophyllene

  • Pinene

  • Linalool

When comparing products, terpene information can provide additional context beyond cannabinoid percentages.

Read our Cannabis Terpenes Explained guide.

Step 6: Understand Cannabis Strain and Cultivar Information

Cannabis products may be described using strain or cultivar names.

You may also see terms such as:

  • Indica

  • Sativa

  • Hybrid

These terms are commonly used to describe cannabis products, although they do not provide a complete scientific description of a product’s chemical profile.

For more information, see:

Cannabis Strains Explained

and our Indica vs Sativa vs Hybrid guide.

Step 7: Understand Cannabis Flower Quality

When comparing cannabis flower, look beyond the strain name.

Useful information can include:

  • Appearance

  • Aroma

  • Trichome development

  • Moisture and texture

  • Cannabinoid profile

  • Terpene profile

  • Harvest information

  • Packaging information

  • Testing documentation

Our Cannabis Flower Anatomy guide explains the main visible structures of cannabis flower.

Step 8: Check for Laboratory Testing

Laboratory testing can provide additional information about a cannabis product.

Where available, a Certificate of Analysis (COA) may contain information about:

  • Cannabinoid concentrations

  • Certain contaminants

  • Microbial testing

  • Heavy metals

  • Pesticides

  • Residual solvents

  • Other laboratory-tested characteristics

The exact tests depend on the product and laboratory.

When reviewing a COA, check whether it clearly identifies the product or batch being tested and whether the document appears consistent with the product listing.

Learn more in our Understanding Cannabis COAs guide.

Step 9: Compare Product Potency Carefully

Potency is one factor consumers often use when comparing cannabis products.

However, potency should not be considered in isolation.

For example, two products can have different cannabinoid percentages but also differ in:

  • Product category

  • Quantity

  • Formulation

  • Serving size

  • Ingredients

  • Terpene profile

  • Testing information

Compare the complete product information rather than assuming that a higher number automatically means a better product.

Step 10: Compare the Complete Price

When comparing prices, calculate the complete cost.

Consider:

  • Product price

  • Product quantity

  • Shipping charges

  • Applicable fees

  • Discounts

  • Minimum-order requirements

  • Subscription requirements where applicable

A lower headline price does not necessarily represent a lower overall cost.

Step 11: Research the Brand or Manufacturer

Look for information about the company or manufacturer responsible for the product.

Useful information can include:

  • Company details

  • Product information

  • Manufacturing information

  • Testing information

  • Customer support

  • Contact information

  • Policies

A retailer should make it reasonably easy to understand where product information comes from.

Step 12: Compare Online Cannabis Retailers

If you are researching products online, compare the retailer as well as the product.

Look for:

  • Clear product descriptions

  • Accurate quantities

  • Transparent pricing

  • Testing information where applicable

  • Shipping policies

  • Age-verification requirements

  • Privacy information

  • Return policies

  • Customer support

Read our Complete Guide to Choosing an Online Cannabis Retailer for a broader retailer comparison framework.

Step 13: Understand Age Verification and Purchasing Requirements

Online purchasing requirements vary by product and jurisdiction.

A retailer may use:

  • Age confirmation

  • Electronic age verification

  • Identity verification

  • Adult-signature delivery

  • Other verification procedures

Do not assume that a website’s marketing claim accurately describes every requirement.

Review the retailer’s current policies before purchasing.

You can also read our Online Dispensary ID Requirements and Age Verification Guide.

Step 14: Check Shipping Restrictions

Shipping rules can vary according to the product and destination.

Before ordering online, check:

  • Whether the product can be shipped to your location

  • Restricted destinations

  • Processing times

  • Shipping methods

  • Tracking information

  • Delivery requirements

  • Signature requirements

  • Returned-package policies

Never assume that a retailer can legally ship every product everywhere.

Step 15: Understand How to Store Cannabis Products

Proper storage can help protect product quality.

Storage considerations can include:

  • Temperature

  • Light exposure

  • Humidity

  • Air exposure

  • Container type

For cannabis flower specifically, see our How to Store Cannabis Flower guide.

Common Cannabis Buying Mistakes

Choosing Only by THC Percentage

A cannabinoid percentage is useful information, but it does not describe every characteristic of a product.

Choosing Only by Price

The cheapest advertised product may not have the same quantity, formulation, testing information, or overall value as another product.

Ignoring Product Labels

Labels can provide important information about ingredients, quantity, cannabinoids, warnings, and other product characteristics.

Ignoring Testing Information

Where testing documentation is available, review it rather than relying solely on marketing claims.

Assuming Every Product Is the Same

Cannabis products differ significantly by category, formulation, cannabinoid profile, terpene profile, and manufacturing process.

Ignoring Storage Information

Improper storage can affect the condition of some cannabis products over time.

Relying on Marketing Claims

Marketing language should not replace product-specific information and documentation.

Cannabis Buying Checklist

Before purchasing, ask yourself:

  • Do I understand the product category?

  • Do I know the quantity?

  • Have I reviewed the product label?

  • Do I understand the cannabinoid information?

  • Have I checked the ingredients where applicable?

  • Is testing information available?

  • Have I reviewed the COA where appropriate?

  • Do I understand the retailer’s policies?

  • Have I checked shipping restrictions?

  • Do I understand age-verification requirements?

  • Have I compared the complete price?

  • Do I understand storage requirements?

Frequently Asked Questions

What is the best way to choose cannabis products?

Start by identifying the product category you are researching, then compare product information, quantity, cannabinoids, ingredients, testing information, price, and retailer policies.

What should beginners look for when buying cannabis?

Beginners should first understand the product category and then review the product label, cannabinoid information, ingredients, quantity, testing information, and applicable purchasing requirements.

Is higher THC always better?

THC percentage is only one characteristic of a cannabis product. Products can differ in cannabinoids, terpenes, formulation, quantity, and other characteristics.

What is a cannabis COA?

A Certificate of Analysis is laboratory documentation containing testing results for a product or sample. The specific information included depends on the laboratory and testing requirements.

Why are cannabis terpenes important?

Terpenes contribute to the aroma and flavor characteristics associated with cannabis. They are one part of a product’s overall chemical profile.

What is the difference between THC and CBD?

THC and CBD are different cannabinoids with different properties. THC is commonly associated with intoxicating effects, while CBD is not generally intoxicating in the same way.

How should cannabis flower be stored?

Storage conditions should minimize unnecessary exposure to heat, light, air, and unsuitable humidity. Follow product-specific storage recommendations when available.

How can I compare cannabis products online?

Compare products using multiple factors, including category, quantity, cannabinoid information, ingredients, testing documentation, price, shipping requirements, and retailer transparency.

Related Cannabis Guides

Continue your research with these detailed guides:

Final Thoughts

A good cannabis purchase starts with good information.

Instead of choosing a product based on a single number, marketing claim, or headline price, look at the complete picture. Understand the product category, read the label, review cannabinoid and terpene information, check available laboratory documentation, compare the total cost, and understand the retailer’s policies.

The more complete information you have before purchasing, the easier it becomes to compare products and retailers responsibly.

About This Cannabis Buying Guide

Reviewed by: PK God Official Editorial Team

Last updated: October 2026

This guide is provided for general educational purposes. Cannabis laws, product requirements, age restrictions, and purchasing rules vary by jurisdiction and may change over time. Always verify current requirements applicable to your location and the specific product before purchasing.

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