Priced per 3 g

Glycine price comparison

As of Nov 7, 2026, the cheapest glycine on our list is Micro Ingredients L-Glycine Powder at $0.09 per 3 g, 17% less per 3 g than NOW Foods.

What is it?
The simplest amino acid and a main building block of collagen.
Why do people take it?
People take it before bed, and as a cheap part of a collagen routine.
What does the research say?
Limited evidence. A few small studies on 3 g before bed suggest better sleep quality.

General information, not medical advice. Check with a doctor or pharmacist if you are pregnant, take medication or have a health condition.

7 prices from 7 stores, checked Nov 7, 10:01 AM ET

How we price it

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Cheapest glycine vs NOW Foods

Popular brand

NOW Foods Glycine, Pure Powder · 1 lb

$0.11 per 3 g

$16.53 a container

7 productsPrices checked Nov 7, 10:01 AM ETStore price at checkout is final

Costs less than NOW Foods

Also on this list

A row goes up only when the store states the glycine per serving and the weight or count, in its text or its supplement facts image. Sleep blends and glycine with NAC are left off. Affiliate links, when we have them, don't change the price.

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Cheaper alternatives

Brand vs brand

Glycine prices: questions

What is the cheapest glycine right now?
As of Nov 7, 2026, the cheapest glycine on our list is Micro Ingredients L-Glycine Powder at $0.09 per 3 g, 17% less per 3 g than NOW Foods. Prices on the list run from $0.09 to $0.50 per 3 g.
What is the cheapest third-party tested glycine?
None of the glycine products on our list today is listed in a testing program's database that we check (NSF, USP, Informed Sport, Informed Choice or IFOS). We mark a product as tested only after finding it in that database.
How much does glycine cost per 3 g?
The median price on our list is $0.17 per 3 g, across 7 prices from 7 stores. NOW Foods, a brand people already buy, costs $0.11 per 3 g.
How do you compare glycine prices?
Prices shown per 3 g of glycine. That is a unit for comparing prices, not a recommendation of what to take. We divide each store price by the amount in the container, so a big tub and a small bottle compare fairly.
How often are prices checked?
Once a day, from each store's own page. The last check was Nov 7, 10:01 AM ET. We don't sell the products, and affiliate links never change the order.
Every glycine product we price (7)