What panakam is, and why it exists in April
Panakam — panagam on most Tamil tongues, பானகம், and the same word, പാനകം, across the border in Kuzhithurai and Kaliakkavilai — is jaggery dissolved in water and sharpened with lemon, dry ginger, cardamom and a little black pepper, often with tulsi leaves and a pinch of edible camphor. The name is simply the Sanskrit pānaka, “sweet drink” (Wikipedia, “Panakam”). It is made for Rama Navami: poured into large pots in temples, offered first to the deity, then handed out as prasadam alongside vadapappu, kosambari and neer mor (Swasthi’s Recipes; Dassana’s Veg Recipes). The timing is the entire logic of the drink. Rama Navami falls in the hottest weeks of the year, and cold, sour, salted, mildly spiced sugar water is exactly what a body that has walked to a kovil at noon wants. In 2027 it lands on Thursday 15 April — the same day as Vishu and the day after Puthandu (Drik Panchang, computed for this district). Three sweet days in a row, which is why this page is about arithmetic rather than prohibition.
How much sugar is in one glass?
No temple pot carries a label, so the honest way to size this is arithmetic on the jaggery. Vellam runs roughly 65–85% sucrose with invert sugars besides — call it about 80 grams of sugar in every 100 grams — and panakam adds nothing that dilutes it except water. Working from the most widely used published recipe (Dassana’s Veg Recipes: half a cup of jaggery in two cups of water, three servings, 144 kcal and 34 g of sugars a serving), the drink lands near 18 grams of sugar per 100 ml. Leaner home versions, four tablespoons of jaggery to two cups of water, come out around half that.
| The pour | Volume | Sugar (estimate) | Teaspoons |
|---|---|---|---|
| Panakam, prasadam spoon | 15–20 ml | 1.5–3.5 g | under 1 |
| Panakam, small temple tumbler | 100 ml | 8–18 g | 2–4½ |
| Panakam, home glass (recipe card) | ~190 ml | 34 g | 8½ |
| Panakam, tall festival glass | 250 ml | 20–45 g | 5–11 |
| Sugarcane juice, for comparison | 250 ml | ~33 g (IFCT 2017) | 8 |
| Nannari sarbath, 30 ml syrup | 200 ml | ~20 g (label) | 5 |
| Sambaram / neer mor | 200 ml | no added sugar | none |
Every panakam figure there is an estimate. Recipe-card calculators disagree with each other — the same drink is printed as 34 g of sugar on one card and 38 g on another, and one returns fibre and protein figures that jaggery and water simply cannot produce — so the weight of jaggery going into the pot is the safer anchor.
Does the dry ginger, pepper and lemon change anything?
This is the question patients actually ask, because panakam is built out of things folk medicine respects. The honest answer is no, not at this dose. Ginger has been tested properly: a 2018 meta-analysis of ten trials in 490 people reported HbA1c down about one point and fasting glucose down roughly 21 mg/dL, while a 2024 systematic review and meta-analysis found no significant effect on fasting sugar or HbA1c at all. Those trials used one to three grams of ginger powder every day for eight to twelve weeks. A quarter-teaspoon of chukku stirred once into a jug of jaggery water is not that, and no trial has tested ginger delivered inside 34 grams of sugar. Cardamom, pepper and lemon are flavour; the tulsi leaf and the grain of edible camphor are devotional. The traditional “cooling” framing is about comfort in the heat, and it is a fair claim — it is simply not a claim about glucose. The same reasoning is set out on chukku kaapi and on do diabetes supplements work.
Jaggery in a temple pot is still jaggery
In a small crossover of ten healthy adults given 50 g carbohydrate loads, jaggery measured a glycemic index of 87.4, with honey at 84.5 and sugarcane juice at 83.3 (Iqbal, Kamran et al.). Ten healthy volunteers is a thin study and I quote it only because it points the same way as everything else: jaggery is sucrose-dominant and behaves like sucrose. IFCT 2017 does record cane jaggery as a genuinely good iron source at 11.4 mg per 100 g — but 100 g of jaggery is the sugar of two and a half glasses of panakam, so nobody should be eating their way to iron through it. The second problem is the form. Sugar dissolved in water, with no fibre, no fat and no protein behind it, empties from the stomach fast and arrives fast; the same 34 grams inside a payasam or a laddu at least travels with something. Full reasoning on jaggery and on karupatti palm jaggery.
What to say on the day — the Rama Navami plan
Take the spoon. The uddharani pour into your palm is a swallow, one to three grams of sugar, and it changes nothing about your reading. Refusing prasadam costs your family something real and saves you almost nothing.
Ask for the small tumbler. When someone is ladling from the pot, say “கொஞ்சம் போதும்” (konjam podhum — a little is enough) or “ஒரு ஸ்பூன் மட்டும்” (oru spoon mattum); on the Kerala side, “കുറച്ചു മതി” (kurachu mathi). If it is being mixed at home, “இனிப்பு கம்மியா” (inippu kammiya — less sweet) settles it before the jaggery goes in.
Eat before you go. The version of this day that ends badly is fasting from dawn, standing in a queue in the sun, and meeting 40 grams of liquid sugar at one in the afternoon.
If you keep the fast, ask first. For anyone on insulin or a sulfonylurea — glimepiride, gliclazide, glibenclamide — a festival fast carries the opposite risk, a sugar that falls too low. Raise it at the visit before the festival, not during it: your doctor adjusts doses, never you. Read low sugar and hypoglycemia before April. There is one exception worth knowing, and it is a useful one — if your sugar does go low, a glass of panakam is fast, cheap, correct treatment. That is the only day the tumbler is the right call.
Count it as the day’s sweet. The panakam or the payasam or the sugar in the evening kaapi — one of them, not three. That is the same rule that runs through Vishu sadya sweets and the Puthandu and Vishu new-year feast.
What should a sugar patient drink instead in April?
Something is going to be drunk on a 36-degree afternoon, so the useful answer names a replacement rather than a ban. Sambaram or neer mor — thin buttermilk with green chilli, ginger, curry leaf and salt, no added sugar anywhere — is the swap, and most houses in this belt already make it that same week (sambaram / neer mor). Plain elaneer is about eight grams of sugar a glass and is sold at every junction from Marthandam to Nagercoil (tender coconut water). Naranga vellam or lime soda ordered salt-only — uppu mathram — is effectively sugar-free from the same counter that pours the sweet one (naranga vellam and soda naranga). What not to substitute is another syrup: nannari sarbath at roughly 20 grams a glass (nannari) and karumbu juice at about 33 (sugarcane juice) are the same problem in a different colour. The whole April shortlist sits on summer drinks for diabetics.
Where these numbers come from
Nothing here is measured in a laboratory, and it is worth saying so plainly. The per-glass sugar comes from published home-recipe cards — Dassana’s Veg Recipes gives half a cup of jaggery in two cups of water as three servings of 144 kcal and 34 g sugars; Swasthi’s Recipes uses four tablespoons of jaggery for two glasses, a leaner build — cross-checked against jaggery’s own composition, 65–85% sucrose plus invert sugars. The glycemic index of 87.4 is from a ten-subject healthy-volunteer crossover (Iqbal, Kamran et al.), which is small and not done in people with diabetes. The iron figure is IFCT 2017 (ICMR-NIN). The ginger evidence is the 2018 meta-analysis of ten trials and the 2024 review that found nothing. Festival dates are Drik Panchang, computed for the Kanyakumari belt. Where a number is an estimate, this page says estimate.
Related questions
Is jaggery good for diabetes? · Panchamirtham for diabetes · Sambaram / neer mor for diabetes · Is sugarcane juice good for diabetes? · Puthandu and Vishu: the new-year feast · Summer drinks for diabetics