Tesnor® (Pomegranate + Cocoa Testosterone Support — Saanroo)

Evidence Level
Limited
3 Clinical Trials
6 Documented Benefits
2/5 Evidence Score

Tesnor® is a patented 4:1 blend of pomegranate (Punica granatum) fruit rind and cocoa (Theobroma cacao) seed extracts, standardized to at least 3.5% punicalagins and 0.5% theobromine. It was developed by Laila Nutraceuticals under the code LN18178 and is sold by Saanroo, formerly Gencor. Three randomized, placebo-controlled trials of 120 men each have tested it in India. In men aged 21 to 35, 400 mg a day for 56 days raised free and total testosterone. In men aged 36 to 55, 200 or 400 mg a day improved aging male symptom scores and raised testosterone. In men aged 40 to 70 with mild erection problems and low desire, 400 mg a day for 84 days improved sexual function scores. At least two of the trials were funded by Laila Nutraceuticals, and no independent group has repeated them.

Studied Dose 400 mg a day in all three trials, for 56 or 84 days; 200 mg a day was also tested in two of them. In young men, 200 mg raised free but not total testosterone versus placebo; in men aged 36 to 55, both doses worked similarly.
Active Compound Patented 4:1 blend of pomegranate (Punica granatum) fruit rind and cocoa (Theobroma cacao) seed extracts (LN18178), standardized to at least 3.5% punicalagins and 0.5% theobromine.

Benefits

Testosterone levels in men aged 21 to 55

In 120 healthy men aged 21 to 35, 400 mg a day for 56 days raised free and total testosterone and luteinizing hormone more than placebo, while 200 mg raised free testosterone only. In 120 men aged 36 to 55, both doses raised free and total testosterone versus placebo. Estradiol, DHT and cortisol did not change significantly.

Aging male symptom scores in men aged 36 to 55

In a 56-day trial of 120 healthy men aged 36 to 55, both 200 and 400 mg a day lowered scores on the Aging Males' Symptoms scale, which covers psychological, physical and sexual complaints, more than placebo. Grip strength and perceived stress scores also improved. The ingredient's developer funded the trial.

Sexual function and desire in men aged 40 to 70

In an 84-day trial of 120 men aged 40 to 70 with normal testosterone, mild to moderate erection problems and low sexual desire, 400 mg a day improved scores on a sexual function questionnaire, an erectile function index and an erection hardness scale more than placebo. It is one trial, funded by the developer.

Grip strength and upper arm size

In the trial of men aged 21 to 35, the 400 mg group improved grip strength and mid-upper arm circumference by the end of the study. In the trial of men aged 40 to 70, grip strength and six-minute walk distance rose more than placebo. These were secondary outcomes.

Luteinizing hormone in young men

In the trial of men aged 21 to 35, 400 mg a day raised luteinizing hormone, the pituitary signal that tells the testes to make testosterone, more than placebo. The other two trials did not report this hormone, so the finding rests on one study.

Fatigue scores in men aged 40 to 70

In the 84-day trial of 120 men aged 40 to 70, 400 mg a day lowered general, physical and mental fatigue scores from baseline. Fatigue was a secondary outcome in a single trial, and the paper gives conflicting statements on whether the total fatigue score differed from placebo at the end of the study.

Mechanism of action

1

Leydig cell and aromatase effects in cell studies

The developer reports that the blend increased testosterone production in mouse Leydig cells and lowered aromatase activity, the enzyme that turns testosterone into estradiol, in a human placental cell line. These cell results are only summarized in the trial papers, have not been published in full, and do not show what happens in the body.

2

Luteinizing hormone signaling

In the young-men trial, luteinizing hormone rose along with testosterone, which suggests the blend acts on the body's own hormone signaling rather than supplying hormone. This was measured in one trial only.

3

Standardized marker compounds

Punicalagins from pomegranate and theobromine from cocoa are the marker compounds used to standardize the blend. Which compounds drive the trial results has not been tested. A 400 mg dose supplies at least 2 mg of theobromine.

Clinical trials

1
Tesnor and Testosterone in Young Men
PubMed

Randomized, double-blind, placebo-controlled three-arm trial of 200 mg or 400 mg a day versus placebo for 56 days. Primary outcome: free and total testosterone (Sreeramaneni et al. 2023, Journal of Dietary Supplements).

120 healthy men aged 21 to 35, 40 per group.

Both doses raised free testosterone versus placebo; only 400 mg raised total testosterone and luteinizing hormone. DHT, cortisol and estradiol did not change significantly. The 400 mg group improved grip strength and mid-upper arm circumference. Blood, urine and vital signs stayed in normal ranges.

2
Tesnor and Aging Male Symptoms
PubMed

Randomized, double-blind, placebo-controlled three-arm trial of 200 mg or 400 mg a day versus placebo for 56 days, registered as CTRI/2019/02/017506. Primary outcome: Aging Males' Symptoms score. Funded by Laila Nutraceuticals (Pandit et al. 2022, International Journal of Medical Sciences).

120 healthy men aged 36 to 55.

Both doses lowered symptom scores, including general, psychological and sexual well-being, and raised free and total testosterone more than placebo, and grip strength and perceived stress scores improved. Estradiol, DHT and cortisol did not change significantly. Five minor adverse events were reported across all groups.

3
Tesnor and Sexual Function in Men Aged 40 to 70
PubMed

Randomized, double-blind, placebo-controlled trial of 400 mg a day versus placebo for 84 days. Primary outcome: Derogatis Interview for Sexual Functioning (male self-report). Funded by Laila Nutraceuticals (Srivastava et al. 2025, International Journal of Medical Sciences).

120 men aged 40 to 70 with total testosterone of at least 300 ng/dL, mild to moderate erection problems and low sexual desire, 60 per group.

Total and domain sexual function scores, erectile function scores and erection hardness improved more than placebo. Grip strength and six-minute walk distance also improved. Fatigue scores fell from baseline, but the paper is inconsistent on whether the total fatigue score beat placebo. Testosterone was used only for screening.

Side effects and drug interactions

Common Potential side effects

In the three trials of 120 men each, blood tests, urine tests and vital signs stayed within normal ranges.
The trial in men aged 36 to 55 reported five minor adverse events across all groups, including fever, cough and cold, constipation and diarrhea.
In the trial of men aged 40 to 70, five men reported minor, short-lived events: bloating and abdominal pain on placebo, and vomiting, nausea or headache on Tesnor.
The trials lasted 56 to 84 days, so longer-term safety is unknown.
Tesnor has only been studied in men; it has not been tested in women, including during pregnancy or breastfeeding.

Important Drug interactions

Testosterone therapy or other hormone treatments: Tesnor raised testosterone in two trials, so talk with your prescriber before combining them.
No drug interaction studies have been done with Tesnor; ask your health care provider before use if you take any prescription medicine.

Frequently asked questions about Tesnor® (Pomegranate + Cocoa Testosterone Support — Saanroo)

What is Tesnor?

Tesnor® is a patented 4:1 blend of pomegranate (Punica granatum) fruit rind and cocoa (Theobroma cacao) seed extracts, standardized to at least 3.5% punicalagins and 0.5% theobromine. It was developed by Laila Nutraceuticals under the code LN18178 and is sold by Saanroo, formerly Gencor.

What is Tesnor used for?

Tesnor is researched primarily for Men's Health, Libido Support, and Energy. In 120 healthy men aged 21 to 35, 400 mg a day for 56 days raised free and total testosterone and luteinizing hormone more than placebo, while 200 mg raised free testosterone only.

What is the recommended dosage of Tesnor?

The clinically studied dose is 400 mg a day in all three trials, for 56 or 84 days; 200 mg a day was also tested in two of them. In young men, 200 mg raised free but not total testosterone versus placebo; in men aged 36 to 55, both doses worked similarly. Always follow the product label and check with a healthcare provider for personal advice.

Is Tesnor safe, and does it have side effects?

Side effects and cautions reported for Tesnor include: In the three trials of 120 men each, blood tests, urine tests and vital signs stayed within normal ranges. The trial in men aged 36 to 55 reported five minor adverse events across all groups, including fever, cough and cold, constipation and diarrhea. It may also interact with some medications. Tesnor is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does Tesnor interact with any medications?

Possible interactions include: Testosterone therapy or other hormone treatments: Tesnor raised testosterone in two trials, so talk with your prescriber before combining them. No drug interaction studies have been done with Tesnor; ask your health care provider before use if you take any prescription medicine. If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for Tesnor?

NutraSmarts rates the evidence for Tesnor as Limited (2 out of 5). It is backed by 3 study summaries and 3 cited references summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(3 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Pandit SL, Yaligar D, Halemane M, Bhat A. A proprietary blend of standardized Punica granatum fruit rind and Theobroma cocoa seed extracts mitigates aging males' symptoms: A randomized, double-blind, placebo-controlled study. Int J Med Sci. 2022;19(8):1290-1299. doi: 10.7150/ijms.73645.PubMedUsed to support: Randomized, double-blind, placebo-controlled trial in 120 healthy men aged 36 to 55: LN18178 (Tesnor) at 200 or 400 mg a day for 56 days lowered Aging Males' Symptoms scores, raised free and total testosterone, improved grip strength and lowered perceived stress versus placebo. Funded by Laila Nutraceuticals, the developer.
  2. Sreeramaneni PGA, Yalamanchi A, Konda MR, Cherukuri SHV, Maroon JC. A Proprietary Herbal Blend Containing Extracts of Punica granatum Fruit Rind and Theobroma cocoa Seeds Increases Serum Testosterone Level in Healthy Young Males: A Randomized, Double-Blind Placebo-Controlled Study. J Diet Suppl. 2023;20(3):411-427. doi: 10.1080/19390211.2022.2035037.PubMedUsed to support: Randomized, double-blind, placebo-controlled trial in 120 healthy men aged 21 to 35: LN18178 at 200 or 400 mg a day for 56 days. Both doses raised free testosterone versus placebo; 400 mg also raised total testosterone and luteinizing hormone. Other hormones did not change significantly, and the 400 mg group improved grip strength and mid-upper arm circumference.
  3. Srivastava MK, Singh G, Kodur RR, Yalamanchi A. A Combination of Punica granatum Fruit Rind and Theobroma cacao Seed Extracts Enhances Sexual Function in Aging Males in a Randomized, Double-blind, Placebo-controlled Study. Int J Med Sci. 2025;22(2):383-397. doi: 10.7150/ijms.99958.PubMedUsed to support: Randomized, double-blind, placebo-controlled 84-day trial in 120 men aged 40 to 70 with mild to moderate erection problems and low sexual desire: 400 mg a day of LN18178 improved sexual function, erectile function and erection hardness scores, grip strength and six-minute walk distance versus placebo. Funded by Laila Nutraceuticals; the full text describes unpublished cell studies on Leydig cells and aromatase.