Amino acids
L-arginine, L-glutamine and blood sugar: what the evidence covers
L-arginine and L-glutamine are both in the Olivaro blend, and we found no source showing either changes blood sugar at the unstated amount. The blend shares 200 mg across 22 names. Studies of arginine used 4 to 24 g a day for blood pressure, far above any share of 200 mg.
Written by the Olivaro label deskUpdated · 5 min read
Short answer
Do L-arginine and L-glutamine change blood sugar?
L-arginine and L-glutamine blood sugar effects are not shown for Olivaro: we found no study of either amino acid at the blend's unstated amount.
The panel lists seven amino acids (L-glutamine, L-tyrosine, L-arginine, beta-alanine, L-ornithine, L-tryptophan, L-carnitine) plus GABA. With 14 other names they share one 200 mg blend, and the label prints no amount for any row.
An amino acid supplement for diabetes is a common search, but the sources we read do not show a benefit from this blend. The ADA says herbs and micronutrients are not recommended for glycemic benefit (ADA 2026, Standards of Care, supplements).
What studies used
What did studies of each amino acid actually use?
Studies used gram doses, and for several rows we found no usable source at all.
| Row | What a source reports | Gap |
|---|---|---|
| L-arginine | 11 trials, 387 people: 4 to 24 g a day lowered systolic blood pressure 5.4 mm Hg (Dong 2011, arginine BP) | 200 mg is at most 5% of 4,000 mg |
| L-carnitine | The body makes it; type 2 diabetes meta-analyses are mixed; stomach effects at about 3 g (NIH ODS, Carnitine) | Label amount not printed |
| Beta-alanine | Tingling is the known side effect at gram doses (ISSN beta-alanine stand) | Label amount not printed |
| L-glutamine, L-tyrosine, L-ornithine, L-tryptophan, GABA | We found no source | No comparison possible |
Even if the whole blend were arginine, 200 / 4,000 = 0.05, or 5% of the low end of that range.
In the blend is not a dose
Why is an amino acid in the blend not a dose?
A name on a blend line tells you it is present, not how much; the rule only requires the blend total and a descending order (21 CFR 101.36(c), proprietary blends).
If the 22 names were equal, each would be about 9.1 mg (200 / 22), but the label does not say they are equal. Exercise studies of arginine mostly used 2 to 10 g a day (NIH ODS, exercise supplements), and 2 g is 2,000 mg. No trial tested Olivaro.
Olivaro liquid: 30 mL a bottle1 mL serving · 2, 3 or 6 bottles · from $49 a bottle · shipping at checkout
See the priceSafety
Who should ask a pharmacist about amino acid supplements?
Anyone on insulin or diabetes pills, blood pressure medicine or heart medicine should ask a clinician or pharmacist first.
Arginine lowered blood pressure in trials, so people on blood pressure medicine have a reason to ask. Never stop or change a prescribed medicine because of a supplement.
Keep taking prescribed medicine. Signs of severe low blood sugar (confusion, fainting, seizure), chest pain or trouble breathing: call 911.
If you still want it
What can you check on the Olivaro label?
You can check the names, the 200 mg total and the 30 one-mL servings; you cannot check any amino acid amount.
See the ingredients page for every row. Confirm prices at the live checkout.
90-serving supply
3 bottles: 90 mL
$207$69 a bottle
Shipping at checkout · 60-day guarantee
See 3 bottles
180-serving supply
6 bottles: 180 mL
$294$49 a bottle
Shipping at checkout · 60-day guarantee
See 6 bottlesSeller-listed prices; confirm at checkout (Olivaro sales site). Two bottles are also sold. If you take diabetes medicine or insulin, ask your clinician or pharmacist before you order.
FAQ
Olivaro questions people ask
Is L-glutamine in Olivaro?
Yes, L-glutamine is the fourteenth name in the blend list, and the label prints no amount for it. We found no source on L-glutamine and blood sugar, so we make no claim about it.
Can an amino acid supplement replace diabetes medicine?
No. Nothing we read supports that. Talk to your clinician or pharmacist, and never stop or change a prescribed medicine because of a supplement.
Who wrote this
Written and reviewed by
Pages built from the label, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a USA Authorized Olivaro Retailer. It is not the manufacturer, and the label names Instituto Experience as the distributor. We earn money when you buy through our order links.
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Check your medicines first, and ask a clinician or pharmacist if you take diabetes medicine or insulin. Then pick a pack: 2, 3 or 6 bottles of 30 mL. Packs are listed at $79, $69 and $49 a bottle with a 60-day money-back guarantee (after at least 30 days of use); confirm the total and shipping at checkout.
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