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Glycine
amino · 21 active deals
How much does Glycine cost?
The best-value Glycine right now is about $0.07 per dose — across the 14 we can price per dose the median is $0.114/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Glycine deal here is ranked by cost per dose — what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Prices checked · live from the Amazon US catalog.
Right now the best value across our full Glycine catalog is at $0.07 per serving.
Median $0.114/servingCheapest quartile under $0.100across 14 tracked Glycine deals
Goals:
Glycine 1000mg, Relaxing Amino Acid Supplement, Sleep Support…
Double Wood SupplementsAmazon.com
$0.07/serving
$19.950°
BulkSupplements.com Glycine Capsules - Amino Acid Supplement
BulkSupplements.comAmazon.com
$0.24/serving
$21.960°
Puregen Labs Glycine Powder 150g (5.29 oz) | 3g Per Serving…
Puregen LabsAmazon.com
$0.20/serving
$9.990°
NOW Supplements, Boron 3 mg (Bororganic Glycine), Structural…
NOW FoodsAmazon.com
$0.05/serving
$12.000°
Now Supplements, Glycine 1,000 mg Free-Form, Neurotransmitter…
NOW FoodsAmazon.com
$0.10/serving
$24.000°
![Puregen Labs Glycine 1000mg [High Potency] Total…](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41zQq4Uv14L._SL500_.jpg&w=3840&q=75)
![Puregen Labs Glycine 1000mg [High Potency] 100 Vegetarian…](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41L9QWe38BL._SL500_.jpg&w=3840&q=75)
Puregen Labs Glycine 1000mg [High Potency] 100 Vegetarian…
Puregen LabsAmazon.com
$0.10/serving
$9.990°
Every Glycine deal above is ranked by real cost per dose with no paid placement — see our and .
Independent testing
2 of 12 tracked Glycine brands here are flagged as carrying independent third-party testing — a voluntary check of a product's identity, potency and contaminants by an outside lab. It's a quality signal, not a value or efficacy claim. Confirm any brand's current status on the official registries:
Testing status is self-reported by the brand or drawn from public certification and may change — always verify on the official registry before purchase.
Glycine deals — FAQ
- How much does Glycine cost?
The cheapest glycine we track works out to $0.07 , against a typical $0.11 across the 14 we can price per dose — about $2.00 a month at the cheapest. That is real from live Amazon US prices, not the sticker price. The full ranking is on the Best Glycine page.
- What is the best-value Glycine per dose?
Glycine 1000mg, Relaxing Amino Acid Supplement, Sleep Support, 300 at $0.07 — the lowest cost-per-dose glycine in our catalog. See the full ranking on the Best Glycine page.
- How many Glycine deals are live right now?
We're tracking 21 active Glycine deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
- What's a good price for Glycine per dose?
Across the 14 Glycine deals we can price per dose (combination products are left out — their single label dose belongs to whichever ingredient the product is built around) the median cost-per-dose is $0.114; the cheapest quartile comes in under $0.100 . Anything below the median is a solid deal for the same molecule.
- How does VitaminDB rank Glycine deals?
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.
Glycine guides
Related amino acids
References & sources
- Dietary Protocols to Promote and Improve Restful Sleep: A Narrative Review — PubMed Central, NIH National Library of Medicine
- Amino acids — MedlinePlus, U.S. National Library of Medicine
- USP Verified product participants — U.S. Pharmacopeia
- NSF certified products — NSF
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.