GlyNAC+ · Lot Level Quality Results

GlyNAC+ Certificate of Analysis

See the quality testing behind GlyNAC+ from active ingredient verification to heavy metals and microbial screening.

✓2,000 mg GlyNAC per serving ✓1:1 glycine to NAC ratio ✓Heavy metals pass ✓Microbial screening pass

Utzy Naturals GlyNAC+ bottle with capsules

Find your lot

Lot history

Match the lot number on your bottle to see the active ingredient amounts and quality testing results for that batch.

Lot	Approval date	Expiration	Glycine mg per 3 capsules	N Acetyl Cysteine (NAC) mg per 3 capsules	Riboflavin mg per 3 capsules	Heavy metals	Microbial screen
92285	October 2026	March 2028	1,000 mg Method: MOP 10435	1,000 mg Method: MOP 10435	42.78 mg Method: MOP 10374	Pass Method: MOP 10282	Pass Method: MOP 10281
92039	July 2026	January 2028	1,000 mg Method: MOP 10435	1,000 mg Method: MOP 10435	54.80 mg Method: MOP 10374	Pass Method: MOP 10282	Pass Method: MOP 10281
91852	June 2026	October 2027	1,000 mg Method: MOP 10435	1,000 mg Method: MOP 10435	46.75 mg Method: MOP 10374	Pass Method: MOP 10282	Pass Method: MOP 10281

Latest lot 92285

Active ingredient results

Here is how the latest GlyNAC+ lot compared with the finished product specifications for glycine, N Acetyl Cysteine, and riboflavin.

Active ingredient	Specification	Lot 92285 result
Glycine	Not less than 1,000 mg per 3 capsules	✓ 1,000 mg Method: MOP 10435
N Acetyl Cysteine (NAC)	Not less than 1,000 mg per 3 capsules	✓ 1,000 mg Method: MOP 10435
Riboflavin	40 to 57.5 mg per 3 capsules	✓ 42.78 mg Method: MOP 10374

Purity testing

Lot 92285 · Lab method MOP 10282

Heavy metals

Each finished lot is screened for arsenic, cadmium, mercury, and lead using a defined heavy metal test method and compared with finished product specifications.

Heavy metal	Specification	Tested result	Status
Arsenic	NMT 3.840 ppm	<0.01000 ppm	✓ Pass
Cadmium	NMT 1.574 ppm	<0.00500 ppm	✓ Pass
Mercury	NMT 0.115 ppm	<0.00500 ppm	✓ Pass
Lead	NMT 0.192 ppm	0.0216 ppm	✓ Pass

Quality screening

Latest lot 92285

Microbial screening

Each finished lot is screened for common microbial contaminants. The finished product specification is negative, meaning the organism should not be present in the tested sample.

Organism	Lab method	Specification	Result
E. coli	MOP 10281	Negative	✓ Not present
Salmonella	MOP 10281	Negative	✓ Not present
Staphylococcus	MOP 10281	Negative	✓ Not present

Know what's in your GlyNAC+.

We publish lot level testing so you can see the active ingredient amounts and quality checks behind the bottle in your hand.

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