Likely Safe High confidence

BulkSupplements.com Glycine Powder - Glycine Supplements, Amino Acid Supplement - Unflavored & Gluten Free, 3g per Serving, 500g (1.1 lbs) (Pack of 1)

BulkSupplements ★★★★☆ 4.4 · 3,918 reviews

Product labeling explicitly identifies gluten-free status; glycine is a single amino acid unlikely to introduce gluten. However, there is no explicit third-party gluten certification or cross-contact data documented.

🌾 Gluten-free labeled ⚠ No 3rd-party cert
$20.97
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Celiac verdict
Likely safe
Confidence
High
Type
Supplements
Size
Price tier
Mid
Read
5 min
✅ Why it works
  • Gluten-free labeling present on product title and diet tags (gluten free) indicating gluten safety in labeling.
  • Mixes easily in water and hot beverages, with a flavor profile described as unflavored with a hint of sweetness.
  • Versatile usage as a powder, offering an alternative to capsules for those taking glycine.
  • Positive perceived benefits in reviews, including sleep support and joint/muscle recovery.
  • Good value for money relative to serving size (500 g, ~167 servings for about $20.97).
⚠ Keep in mind
  • No explicit third-party gluten certifications (e.g., GFCO) evidenced in provided data.
  • Cross-contact and facility details are not disclosed in the provided sources.

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
None found
Cross-contact notes
No data provided on cross-contact or shared facilities

Product labeling explicitly identifies gluten-free status; glycine is a single amino acid unlikely to introduce gluten. However, there is no explicit third-party gluten certification or cross-contact data documented.

No data provided on cross-contact or shared facilities Consider verifying with the seller if third-party gluten certification is required

What to expect

A pure glycine powder that is unflavored and gluten-free, with about 167 servings per 500 g container. Users report easy mixing in liquids and a mild sweet taste; some notice sleep improvements or recovery benefits. Price is mid-range for a 500 g amino acid powder. No explicit cross-contact or facility certifications are documented in the provided sources.

👍 Best for
  • Sleep support (per user reviews citing improved sleep)
  • Muscle/Joint recovery and overall wellness (per user reviews)
  • Convenient, capsule-free glycine supplementation
👎 Not ideal for
  • Individuals seeking formal third-party gluten certification (GFCO/NSF) not evidenced in data
  • Those requiring detailed cross-contact/facility information

The full guide

What is BulkSupplements Glycine Powder?

BulkSupplements Glycine Powder is pure glycine presented in a flavorless powder form. The container is 500 g (1.1 lbs) and provides about 167 servings at 3 g per serving. The product is advertised as unflavored and gluten-free, aligning with gluten-free diet labeling.

Gluten safety and certifications

The product labeling explicitly identifies gluten-free status in the title and diet tags, but there are no listed third-party gluten-free certifications in the provided data. Cross-contact details or facility certifications are not disclosed in the supplied sources.

Taste, texture, and usage

Reviews describe the glycine powder as unflavored with a hint of sweetness and easy to mix in water or hot beverages. Many users appreciate it as a convenient powder alternative to capsules and report perceived benefits for sleep and recovery.

Value, who it's for, and how it compares

The 500 g package costs $20.97, equating to roughly 167 servings, or about $0.13 per serving. This is mid-range value for a powder-based amino acid supplement. It is often chosen by people seeking sleep support or muscle/joint recovery, and those who prefer a capsule-free form. It may not meet expectations for formal third-party gluten certifications or detailed cross-contact information.

What shoppers say

💚 People liked

⚠ People flagged

No explicit negative feedback found in the provided sources

Key takeaways

  • Product label clearly marks gluten-free status, with gluten-free labeling noted.
  • Unflavored glycine powder mixes easily and has a mild sweet profile.
  • Powder form offers a convenient capsule-free option.
  • Approximately 167 servings in 500 g; around $0.13 per serving (mid-range value).
  • No explicit third-party gluten certifications or cross-contact details documented in the provided sources.
How we assess this: Gluto summarizes manufacturer labeling, listing data, and community signals — it is not a medical guarantee. Always read the current label and confirm with the manufacturer before purchase, especially for celiac disease.

Evidence gaps for this product:
  • No direct lab test results or third-party gluten certifications documented in the provided sources
  • No facility/shared equipment or cross-contact details disclosed
  • Limited verifiable, independent product testing information in the supplied data
Likely Safe BulkSupplements.com Glycine Powder - Glycine Supplements, Amino Acid Supplement - Unflavored & Gluten Free, 3g per Serving, 500g (1.1 lbs) (Pack of 1) $20.97
Buy on Amazon →